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Summary of 12/24/24 2:20 GMT:>> Show Compact View
9/7/22 6:55 GMT
Sulfur Tetrafluoride, SF4 Specialty Gas

Sulfur Tetrafluoride, SF4 Specialty Gas Sulfur tetrafluoride is an inorganic compound and the most effective selective organic fluorinating agent widely used at present. It has an irreplaceable position in the production of fine chemicals, liquid crystal materials and high-end pharmaceutical industries. Product Description CAS NO  7783-60-0 UN NO  2418 EINECS NO  232-013-4 Molecular weight  108.06 Appearance  Colorless Melting point  −121.5~−120.5℃ Boiling point  −40.4℃ Density  1.95g/m DOT Class  2.3+8 Label  Toxic Gas, Corrosives Sulfur tetrafluoride Gas is a colorless gas with a distinct sulfurous odor. It is highly toxic by inhalation and is highly irritating to the skin, eyes and mucous membranes. It reacts violently with water and acids, producing toxic fluoride and sulfur oxide fumes and acidic solutions. Sulfur tetrafluoride is heavier than air. The sulfur in SF4 is in the formal +4 oxidation state. Sulfur has a total of six valence electrons, two of which form lone pairs. Therefore, the structure of SF4 can be predicted using the principles of VSEPR theory: it is a seesaw shape with the S at the center. One of the three equatorial positions is occupied by non-bonding lone pair electrons. Therefore, this molecule has two different types of F ligands, two axial and two equatorial.

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Panda Chen
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Chengdu Taiyu Industrial Gases Co., Ltd
Room 1104, 4th Building, Stage II,Shudu Center Building, High-Tech Zone
Chengdu 610106
China
9/5/22 2:04 GMT
Pharmaceutical Yellow PMK Powder 1 Boc 3 Piperidone CAS 98977-36-7

Pharmaceutical Raw Material 1-Boc-3-Piperidinone Yellow Powder CAS 98977-36-7 CAS No. : 98977-36-7 English Name : 1-Boc-3-Piperidinone English Alias : Tert-butyl 3-Oxopiperidine-1-carboxylate Density : 1.1±0.1 g/cm3 Boiling Point : 289.8±33.0 °C at 760 mmHg Melting Point(oC) : 35-40 °C(lit.) Molecular Formular : C10H17NO3 Molecular Weight : 199.247 Flash Point: 129.1±25.4 °C Exact Mass : 199.120850 PSA: 46.61000 LogP: 0.41 Vapor pressure: 0.0±0.6 mmHg at 25°C Refractive index: 1.481 HS Code : 2933399090 Our advantages: 1. The purity of 1-Boc-3-Piperidinone is 99%. 2. Protonitazene is one of the most popular products in our company. 3. We can support sample order. 4. Guaranteed delivery of products to customers.

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Mrs. Jolly
86-027-50651955
86-132-65959507
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Wuhan Mitejian Biological Technology Co., Ltd.
1-2103, BUILDING 4 , SHICHENG HANYUAN ,LUOSHI ROAD ,HONGSHAN DISTRICT ,WUHAN ,HUBEI ,CHINA
Wuhan 430000
China
9/2/22 7:38 GMT
Purity Min 99.5% Fullerene Powder C70 CAS 115383-22-7 For High Performance

Fullerene C70 CAS 115383-22-7 Purity Min 99.5% Organic Photovoltaic Materials Specification CAS 115383-22-7 Purity min 99.5% MF C70 MW 840.75 Appearance black powder Application for high performance material Description High-purity [5,6]-Fullerene-C70 (carbon 70 fullerenes, or C70) for use in thermal evaporation systems, where increased optical absorption is important. Fullerene powder is used in chemical research. It is extensively used for several biomedical applications including the design of high-performance MRI contrast agents, X-Ray imaging contrast agents, photodynamic therapy and drug and gene delivery. Advantages 1. Quick lead time 2. Low MOQ 3. Quality assured with COA 4. Full experience in shipping 5. Free consulting service 6. custom service welcome

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Mr. Kevin Luo
86-755-85232577
86-755-84594577
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Shenzhen Feiming Science and Technolgy Co., Ltd.
#B2309,Fenglin International Center, Jixiang Road, Longcheng Street, LongGang District, Shenzhen 518172, China.
Shenzhen 518000
China
8/31/22 3:20 GMT
BDO 1,4-Butylene Glycol Medical Intermediates CAS 110-63-4 99.99% Clear Liq

CAS NO.: 110-63-4 Trademark: SK Appearance:liquid Molecular Formula:C4H10O2 Density:1.0±0.1 g/cm3 Molecular Weight:90.121 Boiling Point: 228.0±0.0 °C at 760 mmHg Melting Point: 20 °C Flash Point: 105.9±13.0 °C Exact Mass:90.068077 PSA: 40.46000 LogP: -1.02 Specification: 99% Vapour Pressure:0.0±1.0 mmHg at 25°C Storage condition:Store at RT PackAge: 25kg/drum or as your requirements Production Capacity: 500ton/Month HS Code:2918300090

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sales
86-156-23039961
86-87-366298
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Wuhan Shuokang biotechnology co., LTD
No. 1208, Building B,Street Han, Wuhan, Hubei, China
Wuhan 430000
China
8/18/22 3:09 GMT
Hydrogen Chloride, HCL Specialty Gas

Hydrogen Chloride, HCL Specialty Gas Hydrogen chloride is a colorless gas with a pungent odor, which is highly irritating to the upper respiratory tract and corrosive to eyes, skin and mucous membranes. Product Description CAS No.  7647-01-0 UN No.  1050 EINECS No.  231-595-7 Molecular weight  36.46 Appearance  colorless, pungent odor Melting point  -114.2℃ Boiling point  -85.1℃ Density  1.477 kg/m³ DOT Class  2.3 & 8 Label  Toxic Gas, Corrosives hydrogen chloride (HCl) is used in a range of industries and applications including Chemicals: To promote and regenerate catalysts in the petrochemical industry and to add viscosity to oils. Electronics: High purity gas is widely used in the electronics industry. It is a chlorine carrier produced by high temperature cracking.

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Panda Chen
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Chengdu Taiyu Industrial Gases Co., Ltd
Room 1104, 4th Building, Stage II,Shudu Center Building, High-Tech Zone
Chengdu 610106
China
8/18/22 3:08 GMT
Octafluorocyclobutane, C4F8 Specialty Gas

Octafluorocyclobutane, C4F8 Specialty Gas Octafluorocyclobutane is a chemical substance, a perfluorinated derivative of cyclobutane, colorless, odorless and stable. Product Description CAS NO  115-25-3 UN NO  1976 EINECS NO  204-075-2 Molecular weight  200.03 Appearance  Colorless, Odorless Melting point  -41.4 ℃ Boiling point  -6 ℃ Density  6.9 kg/m³ DOT Class  2.2 Label  Non-flammable Gas Advantage More than fifteen years on the market. ISO certificate manufacturer & Stable raw material source. On-line analysis system for gas quality control in every step, highly close to 100% pass rate. Experienced DG International Shipping Team by sea & air.

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Panda Chen
86-028-88465234
86-028-88455212
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Chengdu Taiyu Industrial Gases Co., Ltd
Room 1104, 4th Building, Stage II,Shudu Center Building, High-Tech Zone
Chengdu 610106
China
8/18/22 3:08 GMT
Boron Trifluoride, BF3 Specialty Gas

Boron Trifluoride, BF3 Specialty Gas Boron trifluoride (BF3) is a colorless gas with a strong smell at room temperature. It does not bum or support combustion. Itis 1.3 times heavier than air and produces white smoke when mixed with wet air, with a punity higher than 99.6%. Boron trifluoride can corrode glass at room temperature, while wet boron trifluoride is very corrosive. BF3 is used as a catalyst in organic synthesis, as a raw material for the synthesis of organic borides, and also used in nuclear technology and optical fiber. Product Description CAS No. 7637-07-2 UN No. 1008 EINECS No. 231-569-5 Molecular weight 67.8062 Appearance colourless, pungent odor Melting point -126 ℃ Boiling point -100.3 ℃ Density 3.076kg/m3 DOT Class 2.3 & 8 Label Toxic Gas, Corrosives

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Panda Chen
86-028-88465234
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Chengdu Taiyu Industrial Gases Co., Ltd
Room 1104, 4th Building, Stage II,Shudu Center Building, High-Tech Zone
Chengdu 610106
China
8/18/22 3:07 GMT
Sulfur Hexafluoride, SF6 Specialty Gas

Sulfur Hexafluoride, SF6 Specialty Gas Sulfur hexafluoride is a colorless, odorless, non-toxic and non-flammable stable gas. It is a new generation of ultra-high voltage insulating dielectric materials. Electronic grade high-purity sulfur hexafluoride is an ideal electronic etchant. Product Description CAS NO  2551-62-4 UN NO  UN1080 EINECS NO  219-854-2 Molecular weight  146.05 Appearance  Colorless, Odorless Melting point  -50.8 ℃ Boiling point  -63.8 ℃ Density  6.0886 kg/m³ DOT Class  2.2 Label  Non-flammable Gas Application Insulating material for arc extinguishing in high voltage switches Electronic grade SF6 is an ideal electronic etchant Used as a contrast agent in ophthalmic surgery

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Panda Chen
86-028-88465234
86-028-88455212
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Chengdu Taiyu Industrial Gases Co., Ltd
Room 1104, 4th Building, Stage II,Shudu Center Building, High-Tech Zone
Chengdu 610106
China
8/11/22 8:35 GMT
Cas 148553 50 8 Organic Chemistry Intermediate Pregabalin Powder 99.99% Pur

Product Name: pregabalin Pregabalin wj1@gzwjs , w.com whatsapp +8615512123605 signal +66980528100 Synonyms: 3(S)-(AMINOMETHYL)-5-METHYLHEXANOIC ACID;(3S)-3- (AMINOMETHYL)-5-METHYLHEXANOIC ACID;PREGABALIN;Pregablin;3-(Aminomethyl)-5- me , thyl-hexanoic acid;PREDNISOLONESODIUMPHOSPHATE;(R)-Pregabalin;(S , )-Pregabalin CAS: 148553-50-8 MF: C8H17NO2 MW: 159.23 EINECS: 604-639-1 Mol File: 148553-50-8

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Mr. admin
86-155-12123605
86-155-12123605
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Guangzhou Wanjiang Biotechnology Co., Ltd
NO66,yuhua ,guangzhou ,guangdong
Guangzhou 510000
China
8/10/22 11:55 GMT
rhodium

RHODIUM CONCENTRATE WE ARE REAL SELLERSÇ VALGES BUSINESS GROUP INT@VALGES.COM MINERSANDMETALS , BUSINESS@YAHOO.COM

Minimum Order: 10 long tons

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BERNARD ASSINS
34654455940

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VALGES BUSINESS GROUP
XATIVA 1
VALENCIA 46002
Spain
7/27/22 9:39 GMT
99.97% Purity SA 1801 Stearic Acid Ingredients CAS 57-11-4

Description: This product is white or light yellow pearl or crystalline lump with slippery feeling. Its profile has fine needle-like crystals with slight luster. It has a slight odor similar to grease and tasteless. Soluble in ethanol, ether, chloroform and other solvents, insoluble in water. Function: Mainly used in the production of stearates: sodium stearate, magnesium stearate, calcium stearate, lead stearate, aluminum stearate, cadmium stearate, iron stearate, potassium stearate. Widely used in cosmetics, plastic cold-resistant plasticizers, mold release agents, stabilizers, surfactants, rubber vulcanization accelerators, waterproofing agents, polishing agents, metal soaps, metal mineral flotation agents, softeners, pharmaceuticals and others. Organic chemicals. In addition, it can also be used as a solvent for oil-soluble pigments, a crayon slip agent, a wax paper polish, an emulsifier for stearic acid glycerides, and the like. The product is used as a raw material for lubricants, antifoaming agents and food additives such as stearic acid glycerides, sorbitan stearate, sucrose esters and the like in the food industry. Used as raw materials for auxiliaries and as raw materials for daily chemical products. Stearic acid is widely used in the manufacture of PVC plastic pipes, sheets, profiles and films. It is a PVC heat stabilizer with good lubricity and good light and heat stability. In plastic PVC pipe, stearic acid helps to prevent "coking" during processing. It is an effective heat stabilizer in the processing of PVC film, and it can prevent the finished film caused by exposure to sulfide. Discoloration.

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Mr. Chen
86-180-39110171
86-371-63985173
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Zhengzhou Runye Trading Co., Ltd.
11th floor, Leding Square, Power Plant Road, Zhongyuan District, Zhengzhou, Henan, China
Zhengzhou 450000
China
7/27/22 8:16 GMT
Whiteness And Color Fastness Silicone Softener 100% Solid Content

Whiteness And Color Fastness Silicone Softener 100% Solid Content LT-850 Appearance Transparent to semi-transparent viscous liquid Ionicity Weak cationic Solid Content 100% PH Value 5.5~7.0 Viscosity 45000~50000cst Silicone Softener Little Influence On Color Shade, Whiteness And Color Fastness LT-850 gives fabric excellent smooth, crisp, oily handfeel. Under normal circumstance, the influence on color shade, whiteness and color fastness is very small. It can be used alone, or used with other softeners. It’s suitable for the dip processing of cellulose, fiber fabrics and blended fabrics.

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Miss. Carol
86-0769-88600553
86-0769-88600553
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Dongguan Landtool New Materials Co., Ltd
Room 1405, Jiajun Center, No 76, Changdong Road, Changping Town, Dongguan City, Guangdong Province, China
Dongguan 523000
China
7/26/22 3:17 GMT
CAS 40615-36-9 Pharmaceutical Intermediates 4 4 Dimethoxytrityl Chloride 99

NAME 4,4' -Dimethoxytrityl Chloride Alias DMT-Cl CAS 40615-36-9 Molecular Formula C21H19ClO2 The molecular weight 328.04 Melting point 123-125 °C The boiling point 463.1±45.0 ℃ Content 99% The density of 1.2±0.1 (g/cm3)

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Mr. Jiang
86-152-53361678
86-152-53361678
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Shandong Fengtong Chemical Co., Ltd.
C3-903, Qilu E-commerce Valley, No. 139 Liuquan Road
Zibo 255000
China
7/25/22 8:32 GMT
Pvc Ca Zn Thermal Heat Stabilizer For Hemodialysis Hoses

This product is based on the synthesis of special zinc salts, scientifically combined with high-quality imported thermal stabilization additives, anti- oxidation, high temperature resistance, adsorbents and other raw materials. The product is non-toxic and light in taste, does not contain toxic heavy metals such as lead, cadmium, mercury, tin, etc., and has passed the SGS certification; excellent initial coloration, refractive index, wear resistance, thermal stability, weather resistance, hydrolysis resistance; Excellent capacitance and certain lubricating properties; The product has excellent plasticizing performance, less volatile gas and good low odor; It has a good synergistic effect with epoxidized soybean oil and antioxidants Technology index: Product Name Calcium Zinc liquid stabilizer Appearance Light yellow liquid Color Light yellow Material Calcium Zinc Standard ISO standard Grade SGS, ISO9001 Dosage 2-3 PHR Usage Applicable to food containers, toys, gloves products

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Mr. Mike
86-576-88176608
86-576-88121628
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Taizhou Liancheng Chemical Co., Ltd.
Jiaoyang Village, Xiachen Street, Jiaojiang, Taizhou, Zhejiang Province, China
Taizhou 318000
China
7/19/22 7:38 GMT
O+P 97% CAS 30030-25-2 Vinylbenzyl Chloride

Vinylbenzyl Chloride( we call it VBC) has two types of it. The mixture type contains the ortho isomer and para isomers, CAS NO.: 30030-25- 2, assay above 97% The pure type is mainly consist of the para isomer, CAS NO.: 1592-20-7, assay above 98% VBC is a quite special product and dangerous goods freezer transportation is necessary. 2-8 degree is the best condition for it. VBC is stored at 2-8deg C refrigerator warehouse. We are committed to research, develop, produce and sale VBC derived products, such as (N, N-Dimethylaminomethyl)styrene, 4-Vinylbenzyl trimethylammonium chloride (VBTMAC/QBM), 4-Vinylphenyl methanol, 4-ethenylbenzaldehyde, 4- vinylbenzoic acid, 4-vinylbenzylglycidy ether and so on.

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Mr. Gu Xiaoxing( For Chinese Business)
86-519-86464994
86-519-86463703
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Changzhou Xingsheng Technology Co., Ltd.
Miaoqiao Street, Wujin District, Changzhou City, Jiangsu Province, P.R.China
Changzhou 213000
China


SOURCE: Import-Export Bulletin Board (https://www.imexbb.com/)
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