Chemical Auxiliaries

Pls feel free to contact me EVE Signal/whatsapp/Telegram:008619831950597 Em , ail :eve@xinowint.com Product Name: Pregabalin CAS: 148553-50-8 MF: C8H17NO2 MW: 159.23 EINECS: 604-639-1 Mol File: 148553-50-8.mol Pregabalin Structure Melting point 194-196°C alpha D23 +10.52° (c = 1.06 in water) Boiling point 274.0±23.0 °C(Predicted) density 0.997±0.06 g/cm3(Predicted) Fp 9℃ storage temp. 2-8°C

Minimum Order: 10 long tons

N,N-Diisopropylethylamine CAS7087-68-5 N,N-Diisopropylethylamine< , br>N-Ethyldiisopropylamine, 3-METHYL-1-BUTINE-3 , -OL; BIOTECHGRADESOLVENT,99.5%; DIPEA, Et , hyldiisopropylamine, Hünig’s base CAS Number:7087-68-5 EC Number:230-392-0 MDL number:MFCD00008868 Appearance Colorless to Light yellow clear liquid Purity(GC) min. 99.0 % Quality Level 200 Assay ≥99% form liquid refractive index n20/D 1.414 (lit.) Melting Point -45 °C Boiling Point 127 °C density 0.742 g/mL at 25 °C (lit.) Specific Gravity 0.92 Molecular Formula / Molecular Weight C8H19N = 129.25 Flash point 12 °C Refractive Index 1.41 Solubility in water Insoluble Solubility (soluble in) Alcohol Condition to Avoid Air Sensitive CAS 7087-68-5 MDL Number MFCD00008868 Explosion limit 0.7 - 6.3 %(V) pH value 12.3 (H₂O, 20 °C) (as an emulsion) Viscosity kinematic 0.88 mm2/s (20 °C) Vapor pressure 14 hPa (20 °C) HS Code 2921 19 99 General description N,N-Diisopropylethylamine, also known as Hünig′s base, is a sterically hindered amine. It is a non-nucleophilic base commonly employed for substitution reactions.It acts as an activator for chiral iridium N, P ligand complexes, which can be utilized in the hydrogenation of α, β-unsaturated nitriles. The influence of varying concentration of N,N-diisopropylethylamine on the synthesis of olvanil in the presence of lipase catalyst has been investigated. Application N,N-Diisop , ropylethylamine may be used in the synthesis of mannosylated ovalbumin peptides. TBDPS protection of Alcohols using tert-Butylchlorodiphenylsilane. BOM protection of Alcohols using Benzyloxymethyl Chloride. Storage and transportation: Should be sealed and stored in a dry, cool and ventilated warehouse Package: 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/430 , 95 Email us: info@newtopchem.com

Hennan Yuanlong Biotechnology Co.,Ltd ADD: 319 Xinyi Road, Zhengdong New District, Zhengzhou Web：https://www.yuanlongbiological. , com/ Contact: Cheryl WhatsApp/Tel/Wechat:+86 16632931716 Email: henan4@yuanlongbio.com wickr me：chuang7 Skype：Cheryl Li Payment & Packing & Delivery Payment: we can accept various payment methods, T/T / western union etc. Packing: Carton/Drum/Foil Bags, or according to your requirements. Delivery: Parcel will be shipped out in 3 working days after payment. Usually we use E M S ,e Packet, D H L,TNT,UPS, etc. we keep tracking the shipment until you received. Detailed Description 1.Valid life:2 years 2.Tips:Keep in a dark place, Inter atmosphere, Room temperature. (keep away from sunlight, storage in the dry place) 3.Sample: Available 4.Usage:Used as pharmaceutical intermediates 5.Product/Service:pharmaceutical raw materials, Chemical reagents,Food additives,pharmaceutical and pesticide intermediates. Our service: 1.Be 100% responsible for quality complain, excellent feedback in our past dealings. 2.Any inquiries will be answered in time. 3.Hundreds of different grades of the products for you to choose. 4.Reasonable price and punctual delivery. 5.Each product has been tested for many times. Ensure the quality and effectiveness of the products.

Minimum Order: 1 bags

300gsm cardboard ia a kind of high quality, durable and eye-catching material that has been used for decades in a variety of applications, from menus, monthly desk calendars and postal postcards to packaging and display boards. Its versatility and superior strength makes it an ideal choice for any project requiring a reliable, attractive and long-lasting finish. Its surface is perfect for printing, ensuring a sharp and vibrant result with each and every creation. With its superior quality, 300gsm art board is the perfect choice for any professional project. Parameters of 300gsm White Cardboard 300gsm White Cardboard Descriptions Physical properties Unit Tolerance 300 Grammage g/m2 300 -0.4 Thickness μm 300±10 Stiffness（CD） ≥ mN.m 4.5 Surface water absorption（Cobb60）≤ Positive g/m2 30 Back 38 Brightness(ISO) % Positive： 92.0±2.0, Back: 87.0±2.0 Roughness（pps） μm ≤1.0 Lustrousness(750) ≥ % 50 Folding resistance ≥ 20 times Dirt count pcs/m2 0.2-1.0mm2≤20 pcs,≥1.0mm2 None Moisture % 6-8 Surface strength ≥ (IGT) m/s TD≥1.5 CD≥1.2 Feature of 300gsm White Cardboard 300gsm White Cardboard is strong, durable and versatile, making it suitable for both indoor and outdoor use. It is exceptionally resistant to tearing, creasing and wrinkling. It is also available in a range of sizes, allowing you to find the perfect fit for any project. Xiaolong Paper & Cardboard is a Chinese paper and cardboard manufacturer that specializes in producing and supplying high-quality paper products for a wide range of industries.

3A molecular sieve,sometimes also known as 3A zeolitemolecular sieve,is a kind of potassium-sodium aluminosilicate with LTA-type skeleton structure which is composed of silicon-oxygen and aluminum-oxygen tetrahedrons.The main crystal hole of the 3A molecular sieve is an eight-membered ring structure, and the crystal pore size is 3Å (0.3nm).This kind of Molecular Sieve is mainly used to adsorb water, and does not adsorb any molecule with a diameter larger than 3A. According to the characteristics of industrial applications, the molecular sieve 3A produced by Fulong has faster adsorption speed, more regeneration times, higher crushing strength and stronger wear resistance,which greatly improves the utilization efficiency of molecular sieves and prolongs the service life of molecular sieves.It is the first choice desiccant necessary for deep drying,refining and polymerization of gas and liquid phases in petroleum and chemical industries. 4A molecular sieve is a kind of potassium-sodium aluminosilicate with LTA-type skeleton structure which is composed of silicon-oxygen and aluminum-oxygen tetrahedrons.The main crystal hole of the 4A molecular sieve is an eight- membered ring structure, and the crystal pore size is 4Å (0.4nm).It can adsorb water, methanol, ethanol, hydrogen sulfide, sulfur dioxide, carbon dioxide, ethylene and propylene, but does not adsorb any molecule with diameter greater than 4A (including propane). Its selective adsorption performance for water is higher than that of any other molecule.It is one of the largest molecular sieves varieties in industry.It is widely used in the drying of gases and liquids, and also in the refining and purification of some gases or liquids, such as the preparation of argon. 5A molecular sieve, generally also known as calcium molecular sieve with an effective pore opening of 5 angstroms, can absorb any molecule smaller than this pore size. In addition to the functions of 3A and 4A molecular sieves, it can also adsorb C3-C4 normal alkanes, chloroethane, bromoethane, butanol, etc., and can also be used for the separation of normal isomers, pressure swing adsorption separation and the co-adsorption of water and carbon dioxide. 13X molecular sieve, also known as sodium X molecular sieve, is an alkali metal aluminosilicate with a certain alkalinity. With the pore size of 10A,13X molecular sieve can adsorb any molecules larger than 3.64A and smaller than 10A.It can be used for catalyst co-carrier, water and carbon dioxide co- adsorption, water and hydrogen sulfide gas co-adsorption. It is mainly used in the drying of medicine and air compression system, and has different specialty varieties according to different applications.With the highest theoretical capacity of the common adsorbents and very good mass transfer rates, 13X molecular sieve is also often used as high-capacity adsorbents which is widely used in cryopumping, drying of cracked gas, air separation, natural gas Processing, Petrochemical industry and catalysis of hydrocarbon Processing and air separation.

Minimum Order: 1 bags

Name: Methyltetrahydrophthalic anhydride, MTHPA. CAS No: 11070-44-3 or 26590-20-5 Formula: C9H10O3 Formula Weight: 166.17 Methyl Tetrahydrophthalic Anhydride (MTHPA) is a versatile liquid anhydride hardener. The product remains liquid in cold environments (typical pour point -20c to -15c). It provides unique characteristics to epoxy cured materials. MTHPA often is the product of choice in high voltage and temperature resistance environments. The characteristics of MTHPA also provide for excellent flexibility and strength properties. Markets using MTHPA include marine, composites, windmill blade coatings, construction, insulating, medical and sporting equipment. Application: Epoxy resin curing agents, Epoxy Harnener,solvent free paints, laminated boards, epoxy adhesives, etc. With the many advantages, e.g. long-term storage at room temperature, low freezing point, small volatilization and low toxicity, MTHPA is widely used in electric machines, dry-type transformers, high voltage switches, mutual inductance equipments, horizontal output transformers, household appliances capacitors, power capacitors and resistances, and the impregnating, casting and wrapping of integrated circuits. Specification: Items Methyltetrahydrophthalic anhydride Appearance slightly yellow liquid Anhydride 41% Min Volatile Content 1.0% Max Free Acid (mgKOH/g) 1.0% Max Freezing Point (oC) -15 Max Viscosity (25o C)mPa.s 30-50 Package: MTHPA is packed in 240KG or 220kg galvanized iron drums.It should be stored in cool, dry places and keep away from moisture.

Minimum Order: 1 bags

Products details CAS No.: 5449-12-7 Other Names: b powder MF: C12H14O3 Place of Origin:Hubei, China Type: Syntheses Material Intermediates Purity: HPLC>99.5% Brand Name: Monad Appearance: white powder/oil Product name: BMK Glycidic Acid B Powder Shelf life: 2 Years MOQ: 1kg Sample: Availiable Packing: 25kg/Drum Origin: China Color: powder/oil Delivery time: 3Days Brand: Monad

The Magicalift 27g hypodermic needle Mesotherapy is the latest advancement in medical technology. It is an effective and safe procedure that helps to reduce wrinkles, treat scars and rejuvenate skin. This procedure is an advanced cosmetic treatment used to deliver specific solutions to the skin. It utilizes small, ultra-fine needles to deliver nutrients, vitamins, and other treatments to the desired area. It is a non-surgical method that requires minimal downtime and offers remarkable results. The Magicalift 27g 13mm Needle Mesotherapy has been proven to help enhance skin tone, reduce wrinkles, and improve overall skin health. It is a safe and reliable treatment option for those looking to improve their appearance and regain their confidence. Features Of Magicalift hypodermic needle 27g 13mm Hypodermic Needle Mesotherapy Sterile, non-toxic, non-pyrogenic. Sterilized by EO gas. Individual package: Blister pack. Industry standard color-coded hubs. Extremely smooth surface with light silicone coating designed to minimize discomfort. Wide range of gauges and lengths from 4mm to 120mm or As customer's request. For more information about bioha reyoungel, please feel free to contact us!

Hilos Facial Tensioning PDO Multi Thread Filling 19g 38mm Lifting Threads are the latest innovative facial treatment used to reduce the signs of aging. This revolutionary treatment is a reliable, safe and non-surgical way to lift and firm the skin on the face. It works by using small threads that are inserted into the skin and then gently pulled to create a lifting effect. This mono thread facial treatment is perfect for those who want to reduce wrinkles, lift sagging skin, and improve their overall facial contour. The barbed threads in facial rejuvenation are made from PDO, a biodegradable material that is completely safe and has no side effects. The facial skin threading are 19 gauge and 38mm in length, so they are easy to insert and can provide a long-lasting lifting and firming effect. Hilos Facial Tensioning PDO Multi Thread Filling 19g 38mm Lifting Threads are the perfect solution for those looking to reduce the signs of aging and improve their appearance. We provide facial collagen threading, threading and facial, aesthetic beauty treatments, etc. For more about facial threads types and cost of facial threads, contact us.

Card edge connectors are one of the original devices used to provide an easy, high-speed transmission of data and communication. These edge card connectors provide low resistance, robust interconnect solutions at a low price. Card edge connectors are available in an extensive array of configurations that can be tailored to countless applications. Find the pcb card edge connector you are looking for today at Greenconn! Types of Card Edge Connectors PCI PCI, also known as Peripheral Component Interconnect, is a local computer bus used for the purpose of successfully attaching hardware components. These connectors are typically used to allow add-on network, sound or video cards, modems and other peripherals to be attached to a computer motherboard. CLB202 CLB203 CS , CC215 What is an Edge Connector? A high speed edge card socket is a female connector that, in order to transmit data, permits an outside card to be inserted. These card edge connectors provide durable and robust solutions that allow for cards to be frequently inserted and extracted. Since card edge connectors are only one-sided solutions, they come at a low cost yet still provide easy, high-speed transmission. These edge connectors are commonly used in personal computers but are also applicable for their implementation in energy applications, traffic control systems, transportation systems and medical equipments. Card Edge Connector PCB Design Card edge connectors are designed with a female connector attached to a PCB. A mating card is then inserted into the card edge connector (female) in order to allow for the transmission of data or communication. The connector provides a tight fit on the card which causes for an optimal interconnect. Card edge connectors can also be designed with polarizing keys to ensure that the mating card can only be inserted correctly into the connector in one way. At Greenconn, our card edge connectors are designed with various configurations that can accommodate any application. How to make a PCB Edge Connector? Card edge connectors are made with either one or two rows of contacts. These contacts are made of metal and availible in various kinds of metal plating. Each metal offers its own set of advantages regarding rust and corrosion resistance. We offer plating solutions which include: gold, copper, tin and nickel. These contacts are typically found within a housing that can be provided in various types of plastic housing. Greenconn's card edge connectors are offered in straight and right angle variations. For further inquiries, contact a sales representative today! If you want to buy electrical connector, please leave us a message.

Minimum Order: 1 bags

Hebei Zebo Biological Technology Co.,Ltd. Founded in 2010, the company has won the recognition of customers with good reputation, high-quality products and excellent service in the past ten years, and has established long-term close cooperative relations with customers from all over the world. The company's main products include pharmaceutical intermediates，organic intermediates, cosmetic raw materials, organic solventsfood additives, etc. Our aim is quality first, reputation first.As a Manufacturer of fine chemicals, we have complete productiorequipment,professional technical team and high-quality serviceIn order to ensure the normaloperation ofthe company and the development of business, the company has set up major departmentsto clarify the corresponding management and business authorityand manage them at every level. Welcome to contact us. Email:ella@hbzebo.com WhatsApp:+86199306 , 11675 Wickr Me:ellazebo Telegram:+8619930611675 Tel:+861 , 9930611675

Minimum Order: 10 long tons

AUTOMATIC SSD SOLUTION FOR CLEANING ANTIBREEZE NOTES AUTOMATIC SSD SOLUTION FOR CLEANING ANTIBREEZE NOTES AUTOMATIC SSD SOLUTION FOR CLEANING ANTIBREEZE NOTES WHATSAPP No: +254 777 416 710

The prototype of the clean steam generator is a pure steam generator in the pharmaceutical industry. In structural design, it simplifies and weakens the complex steam water separation structure. Compact structure, small floor area, no water storage, high quality of clean steam. Clean steam generator for humidification is widely used in food, beverage, electronics, dairy, medicine and other industries. There are many clean steam generator manufacturers , but we are one of the best choices for you. For more information about clean steam generator how it works and pharmaceutical water purification system, please feel free to contact us!

Minimum Order: 1 bags

food additives supplier food additives manufacturers / feed additives manufacturers the benefits of food additives / health benefits of food additives / benefits of food additives Added to food to maintain or improve the safety, freshness, taste, texture, or appearance of food substances are known as food additives. Feed supplements and feed additives are small amounts or trace substances added during the production, processing, and use of feed, which are used in small amounts of feed but have significant effects. TOPFINE, the leading feed and food additives supplier, supplies a wide range of organic feed additives and food additives wholesale for you! TYPES OF FEED ADDITIVES & FOODD ADDITIVES WHOLESALE Acetic Acid Dehydroacetic Acid Sodium Metabisulfite Sodium Dehydroacetate Sorbic Acid Potassium Sorbate Clopidol Phosphoric Acid FOOD ADDITIVES FUNCTION Food additives serve a variety of functions in the food industry. Here are some common functions of food additives: Preservatives: Food additives such as sorbic acid and sodium benzoate are used to prevent the growth of bacteria, mold, and yeast in food products, thereby increasing their shelf life. Antioxidants: Antioxidants such as ascorbic acid and tocopherols are used to prevent the oxidation of fats and oils, which can cause rancidity and off- flavors. Sweeteners: Sweeteners such as sugar and high-fructose corn syrup are used to add sweetness to food products. Artificial sweeteners like aspartame and sucralose are also commonly used as low-calorie alternatives. Thickeners and stabilizers: Thickeners and stabilizers such as xanthan gum and carrageenan are used to improve the texture and stability of food products, such as sauces, dressings, and ice cream. Colorants: Colorants such as beta-carotene and annatto are used to enhance the color of food products, making them more appealing to consumers. Flavor enhancers: Flavor enhancers such as monosodium glutamate (MSG) are used to enhance the flavor of food products. Acidity regulators: Acidity regulators such as citric acid and phosphoric acid are used to adjust the pH of food products, which can affect their flavor, texture, and shelf life. Emulsifiers: Emulsifiers such as lecithin and mono- and diglycerides are used to prevent oil and water from separating in food products, such as mayonnaise and salad dressings. Anti-caking agents: Anti-caking agents such as calcium silicate and magnesium carbonate are used to prevent the clumping of powders, such as spices and baking mixes. In summary, food additives serve a variety of functions in the food industry, including preservation, oxidation prevention, sweetness, texture and stability improvement, color enhancement, flavor enhancement, acidity regulation, emulsification, and anti-caking. Food additives manufacturers use these additives to improve the quality, safety, and shelf life of food products, as well as to make them more appealing to consumers. WHAT IS THE DIFFERENCE BETWEEN FOOD ADDITIVE AND FEED ADDITIVE Food additives and feed additives are both substances added to food or feed to improve its quality and safety, but there is a key difference between the two:  Food additives are substances added to human food to enhance its flavor, texture, color, or preservation.  Feed additives, on the other hand, are substances added to animal feed to improve its nutritional value, enhance its flavor or preservation, or promote the growth and health of the animals being fed. Both food additives and feed additives are subject to regulatory approval for safe use, but the regulations and safety standards for each can differ. Additionally, the health and safety implications of consuming food products from animals that have been fed feed additives may also be different from those associated with consuming food additives directly. BENEFITS & ADVANTAGES OF FOOD ADDITIVES Food additives are substances that are added to food to enhance its flavor, texture, appearance, and shelf life. Here are some benefits and advantages of using food additives:  Nutrition: Some food additives, such as vitamins and minerals, are added to food products to increase their nutritional value. This can help address nutrient deficiencies in the population and improve overall health. Texture: Food additives are also used to improve the texture of food products. For example, thickeners and stabilizers are used to give sauces and soups a smoother texture, while leavening agents are used to make baked goods lighter and fluffier. Convenience: Food additives are often used to make food more convenient and easy to use. For example, emulsifiers are used to keep oil and water from separating in salad dressings, while stabilizers are used to keep ice cream from melting too quickly. Flavor: Food additives are often used to enhance the flavor and aroma of food products. For example, vanilla extract is used to add flavor to baked goods, while MSG is used to enhance the savory flavor of meat and vegetables. Safety: Some food additives are used to make food safer by inhibiting the growth of harmful bacteria, such as those that cause foodborne illness. For example, nitrates and nitrites are commonly used as preservatives in cured meats to prevent the growth of bacteria that can cause botulism. Preservation: Many food additives are used as preservatives to help prevent spoilage and increase the shelf life of food products. This can help reduce food waste and improve the availability of nutritious food. ORGANIC FEED/FOOD ADDITIVES APPLICARIONS Organic feed and food additives are used in organic farming and food production to enhance the quality and nutritional value of organic crops and animal products. Here are some common applications of ...  Feed additives for livestock: Organic feed additives such as probiotics, prebiotics, and enzymes are used to improve the gut health of livestock, enhance nutrient absorption, and boost growth and productivity. Organic minerals such as zinc, copper, and selenium are also added to feed to maintain animal health and prevent deficiencies. Soil amendments: Organic fertilizers such as compost, manure, and bone meal are used to replenish the soil with nutrients and improve soil health. Organic soil amendments can also help to control soil pH and reduce soil erosion. Pest and disease control: Organic pesticides and fungicides made from natural ingredients such as neem oil, pyrethrin, and copper are used to control pests and diseases in organic crops. Beneficial insects such as ladybugs and lacewings are also used for pest control. Food additives for processed foods: Organic food additives such as lecithin, carrageenan, and pectin are used to enhance the texture, stability, and flavor of organic processed foods such as sauces, dressings, and baked goods. Nutritional supplements for humans: Organic food supplements such as vitamins, minerals, and herbal extracts are used to enhance the nutritional value of organic foods and provide health benefits to humans. In summary, organic feed and food additives are used in organic farming and food production to improve the quality, nutritional value, and safety of organic crops and animal products. These additives can help to enhance growth and productivity, control pests and diseases, improve soil health, and provide health benefits to humans. As one of fine chemical suppliers, we can offer kinds of related products for sale, anything you need, please contact us. We can also offer kinds of phosphoric acid for sale, anything you need, please leave us a message.

Minimum Order: 1 bags