Chemicals & PlasticsHome > Offers to Sell > Chemicals & Plastics
3/26/24 9:08 GMT
CAS675-14-9 // Cyanuric fluoride
English name: Cyanuric fluoride CAS:675-14-9 EINECS: No. 211-620-8 MDL number: MFCD00014597 Molecular weight:135.05 Appearance: colorless liquid. Boiling point: 69.5-70.5℃. Melting point: -38°C Boiling point: 73-74°C Density: 1,6 g/cm3 Refractive index: 1.348 Flash point: 73-74°C Solubility: soluble in chloroform, carbon tetrachloride, ether, dioxane and miscible in ketones. Decomposes violently when exposed to water and alcohol. Acidity coefficient (pKa): -2.62±0.10 (Predicted) Sensitivity: Moisture sensitive BRN: 124237 Use 1: Mainly used to prepare reactive dyes Use two: used in organic synthesis. Overview: Cyanuric fluoride is a key intermediate in the synthesis of fluorinated s-triazine reactive dyes. Compared with traditional chlorotriazine reactive dyes, fluorinated s-triazine reactive dyes have the following five advantages: 1. Energy saving, low dyeing temperature (medium temperature type) 60℃, lower than KE type reactive dyes and equivalent to M type reactive dyes. 2. Emission reduction, environmental protection, and high color fixation rate. The color fixation rate is 15 to 20 percentage points higher than that of the corresponding chlorotriazine reactive dyes. It can not only improve the utilization rate of dyes, but also reduce environmental pollution during the printing and dyeing process. 3. The dye has good stability. 4. High peroxide resistance and stability. 5. Not restricted by AOX regulations. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 9:07 GMT
CAS529-75-9 // 2-Methoxybenzoic Acid
CAS No.: 529-75-9 2-Methoxybenzoic Acid Formula: C8h8o3 EINECS: 209-447-8 Type: Appearance: Powder Quality: Technical HS Code : 2916399090 Product Name 2-Methoxybenzoic acid Cas no. 529-75-9 MF C8H8O3 MW 152.15 Appearance white powder Purity 99.0% Package as requested Application: Battery , Pharmaceutical , Cosmetic , Electronic, Pesticide, Dye Features: Super Spreading and penetrating , Environment friendly , Improve product quality, Wide range of applications. Melting Point 98-100 °C(lit.) Boiling Point 200°C Density 1.2143 (rough estimate) Storage Tem. Sealed in dry,Room Temperature Solubility 5g/l Form White to off-white Crystalline Powder Acidity Coefficient 4.09±0.10(Predicted) BRN 509929 Refractive Index 1.4945 (estimate) Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 9:06 GMT
CAS505-66-8 // Homopiperazine
English name: Homopiperazine CAS:505-66-8 EINECS number: 208-016-1 Molecular formula: C5H12N2 MDL number: MFCD00006933 Molecular weight: 100.16 Melting point:38-40 °C(lit.) Boiling point:169 °C(lit.) Density:0.95 Refractive index:1.4378 (estimate) Flash point:148 °F Storage conditions:Keep in dark place,Inert atmosphere,Room temperature Acidity coefficient (pKa):11.02±0.20(Predicted) Form: crystal Color: white to light yellow Water solubility: easily soluble in water. Sensitivity:Air Sensitive & Hygroscopic Detection method: GC, NMR, MS BRN:102711 NIST Chemical Substance Information: Homopiperazine (505-66-8) Storage precautions: Air sensitive; Nitrogen protection; Humidity sensitive Use 1: Organic and pharmaceutical synthesis intermediate, which can be used to synthesize fasudil hydrochloride. This is a high-piperazine synthesis process route with easily available raw materials, simple operation, and high yield, and has certain industrial application prospects. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 9:02 GMT
CAS 479-27-6 // 1, 8-Diaminonaphthalene
99% 1, 8-Diaminonaphthalene CAS 479-27-6 CAS No.:479-27-6 Formula:C10h10n2 EINECS:207-529 , -8 Classification: Organic Analytical Reagents MW:158.2 Purity:Min 99% 1,8-Diaminonaphthalene Property:1,8- , Diaminonaphthalene appears red-brown to brown flake, soluble in ethanol and ether. 1,8-Diaminonaphthalene CAS 479-27-6 Usage Used as dye intermediates. 1,8-Diaminonaphthalene CAS 479-27-6 Package Usually be packaged 25kg / cardboard drum, can also be packaged according to customer agreement. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 9:00 GMT
CAS459-30-0 // 4-Fluorophenylacetone
Product Name: 4-Fluorophenylacetone CAS No.: 459-30-0 Molecular weight:52.16 Molecular formula:C9H9FO Package:10G/100G/25KG Apparence:Yellow Liquid Synonyms:(4-Fluorophenyl)acetone/ 1-(4-fluorophenyl)propan-2-one /4- Fluorophenylacetone Description T , his intermediate, also known as (4-Fluorophenyl)acetone, presents as a dark yellow liquid. It is known to be insoluble in water. For best results, store in a tightly closed container in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. 4-Fluorophenylacetone is incompatible with strong oxidizing agents. This chemical is a combustible liquid. Chemical Properties clear yellow liquid Uses 4-Fluorophenylacetone is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff fields. It is a haloarylacetone derivative used in a study of reversed enantiopreference of an ω-transaminase by a single-point mutation. Application (4-Fluorophenyl)ac , etone is a phenylacetic acid derivative that inhibits the 5- HT2 receptors. It has been shown to have inhibitory activities against dopamine and serotonin by acting as an agonist at the receptor. (4-Fluorophenyl)acetone also binds to nucleophilic sites on proteins, which may lead to inhibition of protein synthesis. Brevibacterium sp. strain P7 was used as a model system and it has found that it inhibited the growth of this bacterium by binding to the enzyme RNA polymerase, preventing transcription and replication. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:58 GMT
CAS358-23-6 // Triflic anhydride solution
Trifluoromethanesulfonic anhydride Application: Pharmaceutical raw materials, catalysts and additives; organic raw materials; pharmaceutical intermediates Synonyms:Triflic anhydride name:Triflic anhydride solution CAS NO.:358-23-6 Purity:99% Molecular Formula:C2F6O5S2 Molecular Weight:282.139 Appearance:Colorless liquid Storage:Sealed place Hot Tags: trifluoromethanesulfonic anhydride cas no.358-23-6, manufacturers, suppliers, customized, price, CAS NO 15214 89 8, CAS NO 527 69 5, CAS NO 619 42 1, CAS NO 139 12 8, 2 4 6 trimethylbenzoyl diphenylphosphine oxide, 2 Propanol 1 1 1 2 3 3 hexafluoro Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:56 GMT
CAS 271-63-6 // 7-Azaindole
Product Name: 7-Azaindole CAS 271-63-6 Synonyms: 1,7-Diaza-1H-indene; 7-Aza-7H-indole; 7-Aza-1-pyrindine; 7H- Pyrrolo[2,3-b]pyridine; Pyrrolo(2,3-b)pyridine; 7-AZAINDOLE CRYSTALLINE; 7- AZAINDOLE 98%; 7-Azaindole99% MF: C7H6N2 MW: 118.14 EINECS: 205-981-0 Product Categories: blocks; IndolesOxindoles; Heterocycles; Heterocycles series; Indole Derivatives; Pharmaceutical intermediate; Indole; Heterocyclic Compounds; Indole Series; Aromatics; Heterocycle-Indole series; Heterocycle- Pyridine series; buildingblock; Halogenated Heterocycles ,Thiazoles; Intermediates & Fine Chemicals; Pharmaceuticals Chemical Properties: Melting point: 105-107 °C (lit.) Boiling point: 270 °C (753.1004 mmHg) Density: 1.1151 (rough estimate) Refractive index: 1.5500 (estimate) Fp: 270°C Storage temp.: Sealed in dry,Room Temperature Solubility: Chloroform, Methanol Pka: 7.69±0.20(Predicted) Form: Powder Color: White to off-white Usage: 7-Azaindole is an organic synthesis intermediate and a pharmaceutical intermediate. It is the core structure of many drugs, such as antitumor drugs, dopamine D4 receptors, p38 kinase inhibitors, thrombin inhibitors, etc. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:55 GMT
CAS156-83-2 // 4-Chloro-2,6-diaminopyrimidine
Product Name: 4-Chloro-2,6-diaminopyrimidine CAS No.: 156-83-2 Other name: 2,4-Diamino-6-chIoropyrimidine Type: Agrochemical Intermediates, Syntheses Material Intermediates Purity: 99% Appearance: White powder Shelflife: 2years Storage: Cool dry place Sample testing is available Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:55 GMT
n methylpyrrolidone nmp solvent
N-METHYL PYRROLIDONE (NMP SOLVENT) (NMP) SOLVENT is a polar aprotic solvent , colorless liquids, that has the advantages of low toxicity, high boiling point,outstanding solvency, strong selectivity and good stability. It is widely used in purification of aromatic hydrocarbon extraction, acetylene, olefins, and diolefins and oil refining. Application: 01) NMP is used in industrial cleaning, and it serves as a solvent for production of pesticides, engineering plastics, coatings, synthetic fibers, and integrated circuits. 02) NMP can also be used as an industrial cleanser, dispersant, dye, lubricant and antifreeze. 03)NMP is an excellent solvent, widely used in aromatics extraction, lubricating oil refining, acetylene enrichment, butadiene separation and synthesis gas desulfurization. NMP is used in gas desulfurization, lubricating oil refining, lubricating oil antifreeze, olefin extraction, and as a solvent for insoluble engineering plastics polymerization. NMP can be used in herbicide, to clean insulation materials, semiconductor industry precision instruments and circuit boards, to recycle PVC exhaust, as a detergent, dye supplement and dispersing agent. 04) NMP is used in mediums for polymerization reactions such as engineering plastics and aramid fiber 05).NMP is used as a polyvinylidene fluoride solvent and electrode auxiliary material for lithium ion batteries. Minimum Order: 1 bags Contact:
Phone: Fax: Email: KEYWAY INDUSTRIAL LIMITED
China 266000 China 3/26/24 8:54 GMT
CAS 148-79-8 // Thiabendazole
Product Name: Thiabendazole CAS 148-79-8 Synonyms: STORITE; TBZ; TBZ(R); TECTO; TECTO(R); THIBENZOLE(R); THIABENDAZOLE (TM); THIABENDAZOL MF: C10H7N3S MW: 201.25 EINECS: 205-725-8 Product Categories: API's; Heterocycles; Heterocyclic Compounds; Intermediates & Fine Chemicals; Pharmaceuticals; Sulfur & Selenium Compounds; Xanthones; FUNGICIDE; API; COUMADIN; agrochemica Chemical Properties: Melting point: 298-301°C Boiling point: 446.0±37.0 °C(Predicted) density: 1.2271 (rough estimate) vapor pressure: Negligible at room temperature refractive index: 1.: Sealed in dry,Room Temperature solubility: Soluble in methanol and dimethyl sulfoxide. form: powder pka: pKa 4.7 (Uncertain) color: light yellow Water Solubility: 0.005 g/100 mL Merck: 14,9289 BRN: 611403 Usage: 1: It is a systemic fungicide, widely used in the antiseptic and preservation of fruits and vegetables, the antiseptic and mildew proofing of paper, leather, paint, etc., and the repellent in the intestines of humans and animals, etc. 2: It is a high-efficiency, broad-spectrum, long-acting systemic fungicide that can be used as a foliar spray with a spray dosage of 2.25 to 3.75g of active ingredient/hm2. It can prevent and treat fungal diseases and root rot of a variety of crops, and has both protective and therapeutic effects. It is also widely used for storage period diseases of fruits such as citrus, apples, pears and bananas. 3: As a preservative and antifungal agent. 4: Systemic fungicide. It can prevent and cure fungal diseases of a variety of plants. It is used to treat post-harvest fruits and vegetables and can prevent and cure some diseases that occur during storage. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:51 GMT
CAS142-71-2//Cupric acetate
English name:Cupric acetate CAS No:142-71-2 Molecular weight:181.63 EINECS:205-553-3 Molecular formula: C4H6CuO4 MDL number: MFCD00008690 Appearance: Copper acetate (142-71-2) is copper acetate monohydrate, dark green monoclinic crystal. The melting point is 115℃ and decomposes at 240℃. Relative density 1.882. Soluble in water, ethanol, slightly soluble in ether and glycerol, slightly weathered in dry air, with the smell of acetic acid. Melting point: 115°C Density: 1.92 at 21.9℃ Vapor density: 6.9 (vs air) Vapor pressure: 0.002Pa at 25℃ Storage conditions: Inert atmosphere, Room Temperature Solubility: soluble in DMSO (slightly heated), methanol (slightly heated) Form: powder Color: green to blue Water solubility: Soluble in water and alcohol. Slightly soluble in ether and glycerol. Sensitivity: Hygroscopic Merc:k14,2624 BRN: 3595638 Exposure limit: ACGIH: TWA 1 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3 Stability: hygroscopic LogP: -0.285 (est) Surface tension: 72mN/m at 1.01-1.08g/L and 21.2-21.6℃ Dissociation constant: 4.69-4.89 Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:49 GMT
CAS 138-41-0 // Carzenide
name:Carzenide CAS 138-41-0 Product Code: BM-2-1-324 CAS number: 138-41-0 Molecular formula: C7H7NO4S Molecular weight: 201.2 EINECS number: 205-327-4 MDL No.: MFCD00007938 Hs code: 29163990 Main market: USA, Australia, Brazil, Japan, Germany, Indonesia, UK, New Zealand , Canada etc. Carzenide is an organic compound with molecular formula C7H7NO4S, CAS 138-41-0. A crystalline powder that appears as white or almost white under normal conditions. Its color is uniform and there is no obvious color difference. The powder is delicate and has no obvious particle sensation. There is no obvious odor, the taste is acidic, but it is not recommended to taste. Due to its acidity, it may cause irritation when in contact with the skin or mucous membranes. It has a certain solubility in water, but its solubility is not high. At room temperature, its solubility in water is low, but after heating or adding certain solvents such as sodium hydroxide solution, its solubility will increase. In addition, its solubility in organic solvents such as ethanol and ether is also relatively low. The density is slightly higher than that of water, but the specific density value is influenced by temperature and pressure. At room temperature, its density is usually between 1.2-1.4g Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:48 GMT
CAS 136-47-0 // Tetracaine Hydrochloride
CAS 136-47-0 Hydrochloride HCl Lidocaine Procaine Tetracaine Product Name: Tetracaine Hydrochloride CAS No.: 136-47-0 Common Name: Tetracaine hydrochloride Type: Pharmaceutical Intermediates Level: Pharaceutical grade Purity: 99% Appearance: white powder Packing: 25/ cardboard drum detachable Physical and chemical properties: white crystal or crystalline powder; odorless, slightly bitter taste, numb tongue. This product is soluble in water and soluble in ethanol. Application: Local anesthesia is stronger than procaine, and it is also more toxic. It can penetrate the mucous membrane and is mainly used for mucosal anesthesia. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:47 GMT
CAS 128-08-5 // N-Bromosuccinimide
Wholesale Price Optimization N-Bromosuccinimide CAS 128-08-5 Product Name:N-Bromosuccinimide Type:Organic Intermediates MF: C4H4BrNO2 EINECS:204-877-2 MOQ: 1 kg, please consult for details Sample And Customize:Support Delivery Time:7-15 days Shipping Method:sea freight,land transport,air transport,express delivery Package:standard packaging Payment Method:ALL Quality:Top Quality Application: N-bromosuccinimide, also known as N-bromosuccinimide, or NBS for short, is an important brominating agent in organic synthesis. During bromination, it has the advantages of mild reaction conditions, good selectivity, high yield, easy separation of products, etc., and is used in the free radical bromination 。 Electrophilic bromination of ketones, aromatic compounds or heterocyclic compounds and addition reaction of olefins; It is also widely used as a catalyst, oxidant, and other aspects, and is a commonly used bromination reagent in the chemical and pharmaceutical industries. Advantages: We provide DOOR-TO-DOOR shipping, including customs clearance. Fast and guranteed shipment ( TNT,EMS,FEDEX, DHL, UPS,EUB,Special line) Various payment terms accepted( Btc,MoneyGram, Wu, T/T) Valued package( Paraffin coating, Double alumiunm foil bag, Vacuum packaging) Efficient delivery (3-10 days fast delivery service) Best quality ( without any doping, all the products are pure) Good reputation( Our boss have been in this industy for 10years, earned great trust from our clients ) Huge Capacity( we have plenty manufacture centers, each day can produce tons of various products) The competitive price ( Manufacture and produce by our own factories) In the end, we have the most professional experienced and dedicated team here. FAQ: Q1: How to start orders or make payments? A1: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. Q2: How to confirm the Product Quality before placing orders? A2: You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. Q3: Do you test all your goods before delivery? A3: Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed. Q4: What's your MOQ? A4: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 1kg. Q5: Is there a discount? A5: Yes, for larger quantity, we always support with better price. Q6:How do you treat quality complaint? A6: First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss. Q7:How to contact us? A7: You can choose your interested products and send inquiry to us.You can contact us through WhatsApp directly, you will get our reply. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China 3/26/24 8:46 GMT
CAS127-19-5 //N,N-Dimethylacetamide
Product Name:N,N-Dimethylacetamide CAS Number: 127-19-5 Synonyms: Acetic acid dimethylacetamide; N,N-Dimethylacetamide, 99%, pure; N,N- Dimethylacetamide, 99+%, for spectroscopy; N,N-Dimethylacetamide, 99+%, extra pure; N,N-DiMethylacetaMide, for spectroscopy, 99+% 250ML; N,N-DiMethylacetaMide, pure, 99% 1LT; N,N-DIMETHYLACETAMIDE, ANHYDROUS, 99.8%&; N,N-DIMETHYLACETAMIDE, FOR HPLC EINECS NO.: 204-826-4 Molecular Formula: C4H9NO Molecular Weight: 87.12 Purity:≥99% Moisture (%):≤0.01 Appearance: colorless liquid Storage : Place in a dry, ventilated place. Specification: Pharmaceitical grade, USP42 EP9.0 Standard Package:<25KG,by foil-alum bag/pap/bottle ≥25kg,25kg/drum/bag or as your request key words:buy cas 127-19-5 N,N-Dimethylacetamide manufacturer China,purchase price cost order,supplier distributor Minimum Order: 1 bags Contact:
Phone: Fax: Email: Hunan Aslsen Technology Co., Ltd
Room 1001-72, Office Building, Minmetals Nonferrous Technology Industrial Park, No. 99 Jinxing Road, Changsha, hunan 410203 China SOURCE: Import-Export Bulletin Board (https://www.imexbb.com/)
© 1996-2025 IMEXBB.com. All rights reserved.
|
|