Chloroacetic Acid CAS 79-11-8

• Brand:  YINGLANG
• Packaging: 25kg per bag or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Chloroacetic acid is a colorless to white crystalline solid. It has a strong vinegar-like odor and an Odor Threshold of 0.15 milligram per cubic meter. Chloroacetic acid (CAA) is a monohalogenated acetic acid (m-HAA) that is used as a photosensitizing agent and in industrial synthesis of certain organic chemicals such...

High purity Phosphorous acid

• Brand:  YINGLANG
• Packaging: 25kg per drum or 200kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Phosphorous acid is a reducer in chemical reactions and a raw material in the making of phosphorous acid salts. A plant defoliant. It is a monobasic acid forming the anion H2PO2- in water. The sodium salt, and hence the acid, can be prepared by heating yellow phosphorus with sodium hydroxide solution. Product Name:...

O-Phthalaldehyde CAS No. 643-79-8

• Brand:  YINGLANG
• Packaging: 25kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

o-Phthalaldehyde is a pale yellow crystalline solid. o-Phthalaldehyde is mainly used as a high-level disinfectant (a low-temperature chemical method) for heat-sensitive medical and dental equipment such as endoscopes and thermometers; in recent years, it has gained popularity as a safe and better alternative to...

1,4-Butanediol CAS 110-63-4

• Brand:  YINGLANG
• Packaging: 200 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

1,4-butanediol (1,4-BD) is a colorless, viscous liquid derived from butane by placement of alcohol groups at each end of its molecular chain and is one of four stable isomers of butanediol.the hydroxyl function of each end group of the Butanediol reacts with different mono- and bifunctional reagents: for example with...

Ethyl carbazate CAS4114-31-2

• Brand:  YINGLANG
• Packaging: 25 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Ethyl carbazate is off-white crystals. It is used as pharmaceutical intermediates. Product Name: Ethyl carbazate CAS: 4114-31-2 Molecular formula：4114-31-2 Chemical Properties Our laboratory The reasons of choosing us: 1. We specialize in chemical products for several years. 2. We can provide products with high...

Triphenylphosphine / CAS No.: 603-35-0 (TPP)

• Brand:  YINGLANG
• Packaging: 25 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Triphenylphosphine (TPP) is an important ligand, and is also utilized in the Wittig reaction for alkene synthesis. This reaction involves the formation of alkyliden-etriphenylphosphoranes from the action of butyllithium or other base on the quarternary halide. Product Name: Triphenylphosphine CAS:603-35-0 Molecular...

Sodium Borohydride NaBH4 (Cas no:16940-66-2)

• Brand:  YINGLANG
• Packaging: 25 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Sodium borohydride is an inorganic compound shown as a white to off-white fine crystalline powder or lump. Rapid reaction with methanol will produce hydrogen at room temperature. It is hygroscopic and easily deliquesced upon absorbing water. Product Name:Sodium borohydride CAS: 16940-66-2 Molecular formula：NaBH4...

Sulfanilic Acid (Cas no:121-57-3)

• Brand:  YINGLANG
• Packaging: 25 kg per bag or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Sulfanilic acid (4-amino benzene sulfonic acid ) is an off-white crystalline solid which finds application in quantitative analysis of nitrate and nitrite ions. The solid acid exists as a zwitterion, and has an unusually high melting point. Product Name: Sulfanilic acid CAS: 121-57-3 Molecular formula：C6H7NO3S...

Hydrazine hydrate CAS 7803-57-8

• Brand:  YINGLANG
• Packaging: 200 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Hydrazine hydrate may be used to prepare: 3-(2-Benzyloxy-6-hydroxyphenyl)-5-styrylpyrazoles by reacting with 5-benzyloxy-2-styrylchromones. Product Name: Hydrazine hydrate CAS: 10217-52-4 Molecular formula：N2H4·H2O Chemical Properties Our laboratory The reasons of choosing us: 1. We specialize in chemical products for...

High Quality 99.0%min Diethyl Malonate CAS 105-53-3

• Brand:  YINGLANG
• Packaging: 200 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

As an organic compound, diethyl malonate belongs to the diethyl ester of malonic acid, which is present naturally in guava fruits, melons, grapes, pineapples, blackberries and strawberries as a colorless liquid with an apple-like odor. Product Name:Diethyl malonate CAS:105-53-3 Molecular formula： C7H12O4 Chemical...

2,2'-Azobis(2-methylpropionitrile)

• Brand:  YINGLANG
• Packaging: 25 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Azobisisobutyronitrile (abbreviated AIBN) is an organic compound with the formula [(CH3)2C(CN)]2N2. This white powder is soluble in alcohols and common organic solvents but is insoluble in water. It is often used as a foamer in plastics and rubber and as a radical initiator. Product...

Supply High Quality Food Grade Calcium Gluconate

• Brand:  YINGLANG
• Packaging: 25 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Calcium gluconate is the calcium salt of gluconate, being an oxidative product of glucose containing 9.3% calcium. Calcium gluconate is a kind of mineral supplement and medication. It can be used for vein injection to treat the low blood calcium, high blood potassium, and magnesium toxicity. Product Name: Calcium...

HMDS - Hexamethyldisilazane CAS No.: 999-97-3

• Brand:  YINGLANG
• Packaging: 200 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Hexamethyldisilazane is a bulk organo silicon compound, being a quite useful silanizing agent. It is a reagent for the preparation of trimethylsilyl derivatives. It can be used for silanizing the surface of silicon water, cellulose. It can also be used to dehydrate cells of biomaterials for scanning electron...

Tricresyl Phosphate CAS 1330-78-5

• Brand:  YINGLANG
• Packaging: 200 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Tricresyl phosphate is an isomeric mixture of phosphoric acid esters of cresols. It is an odourless and colourless oily liquid (molar mass 368.4 g/mol, melting point –33°C). Product Name: Tricresyl phosphate CAS:1330-78-5 Molecular formula：C21H21O4P Chemical Properties Our laboratory The reasons of choosing us: 1. We...

trifluoroacetic acid CAS NO 76-05-1

• Brand:  YINGLANG
• Packaging: 200 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Trifluoroacetic acid (TFA, molecular formula: CF3COOH) is a kind of colorless, volatile and fuming liquid with a similar odor as acetic acid. It is hygroscopic and has irritating odor. Product Name:Trifluoroacetic acid CAS:76-05-1 Chemical Properties Our laboratory The reasons of choosing us: 1. We specialize in...

Isopropyl chloroformate

• Brand:  YINGLANG
• Packaging: 200 kg per drum or according to customer's requirements
• Supply Ability: 2000 tons per year
• place of origin: China
• Type: Pharmaceutical Intermediates

Isopropyl chloroformate is a colorless liquid with corrosive properties and a pungent odor. generally present as 1.0 mol/L toluene solution of isopropyl chloroformate. It is a highly flammable chemical. Product Name:Isopropyl chloroformate CAS:108-23-6 Molecular formula：C4H7ClO2 Chemical Properties Our laboratory The...

Isopropyl acetoacetate CAS 542-08-5

• Brand:  YINGLANG
• Packaging: 200 kg per drum
• Supply Ability: 2000 tons per year
• Type: Pharmaceutical Intermediates
• Appearance: Colorless to light yellow liquid

Isopropyl acetoacetate is used as an intermediate for the manufacturing of agrochemicals and pharmaceutical products such as isradipine. Product Name:Isopropyl acetoacetate CAS:542-08-5 Molecular formula：C7H12O3 Chemical Properties Our laboratory The reasons of choosing us: 1. We specialize in chemical products for...

Lithium triisobutylhydroborate 1.0 M SOLUTION IN THF

• Brand:  YINGLANG
• Packaging: 25 kg per drum
• Supply Ability: 2000 tons per year
• Type: Pharmaceutical Intermediates
• Appearance: Colorless to light yellow liquid

Lithium tri-sec-butylborohydride, commercially available as a one molar solution in tetrahydrofuran. It is widely used as a mild and strong reducing agent with high stereoselectivity in organic synthesis. Product Name: Lithium triisobutylhydroborate 1.0 M SOLUTION IN THF CAS: 38721-52-7 Molecular formula：C12H25BLi...

Colorless liquid Pyruvic acid

• Brand:  YINGLANG
• Packaging: 200 kg per drum
• Supply Ability: 2000 tons per year
• Type: Pharmaceutical Intermediates
• Appearance: Light yellow to yellow transparent liquid

Pyruvic acid can be made from glucose through glycolysis, converted back to carbohydrates (such as glucose) via gluconeogenesis, or to fatty acids through a reaction with acetyl-CoA. It can also be used to construct the amino acid alanine and can be converted into ethanol or lactic acid via fermentation. Product Name:...

2-Bromo-2'-chloroacetophenone

• Brand:  YINGLANG
• Packaging: 40Lper drum
• Supply Ability: 2000 tons per year
• Type: Pharmaceutical Intermediates
• Appearance: oily liquid

2-Bromo-2′-chloroacetophenone is a kind of oily liquid and its CAS Number: 5000-66-8 and Linear Formula is ClC6H4COCH2Br. Product Name:2-Bromo-2′-chloroacetophenone CAS: 5000-66-8 MF:ClC6H4COCH2Br Chemical Properties Our laboratory The reasons of choosing us: 1. We specialize in chemical products for several years. 2....

Ammonium hydrogen fluoride

• Brand:  YINGLANG
• Packaging: 25kg per bag
• Supply Ability: 2000 tons per year
• Type: Pharmaceutical Intermediates
• Appearance: White crystal

Ammonium hydrogen fluoride is the inorganic compound with the formula [NH4][HF2] or [NH4]F·HF. It is produced from ammonia and hydrogen fluoride. This colourless salt is a glass-etchant and an intermediate in a once-contemplated route to hydrofluoric acid. Product Name:Ammonium hydrogen fluoride CAS:1341-49-7...

potassium methoxide solution of high quality

• Brand:  YINGLANG
• Packaging: 200kg per steel drum
• Supply Ability: 2000 tons per year
• Type: Pharmaceutical Intermediates
• Appearance: white powder

Potassium methoxide is the alkoxide of methanol with the counterion potassium and is used as a strong base and as a catalyst for transesterification, in particular for the production of biodiesel. Product Name: Potassium methoxide CAS:865-33-8 MF:CH3KO Chemical Properties Our laboratory The reasons of choosing us: 1....

lithium acetate dihydrate

• Brand:  YINGLANG
• Packaging: 250kg per drum
• Supply Ability: 2000 tons per year
• Type: Pharmaceutical Intermediates
• Appearance: white powder

1, used for the separation of saturated and unsaturated fatty acids, organic reaction catalyst; 2, pharmaceutical industry for the preparation of diuretics; 3, lithium ion battery raw materials. Product Name: lithium acetate dihydrate CAS:6108-17-4 MF: CH3COOLi Chemical Properties Our laboratory The reasons of...

Brominated polystyrene

• Brand:  YINGLANG
• Packaging: 250kg per drum
• Supply Ability: 2000 tons per year
• place of origin: China
• Types of: Pharmaceutical Intermediates

It's a custom product. Product Name: Brominated polystyrene CAS:88497-56-7 MF: C10H18 Chemical Properties Our laboratory The reasons of choosing us: 1. We specialize in chemical products for several years. 2. We can provide products with high quality at favorable price. 3. Packing as buyer's special request. 4. Good...