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Zhejiang Shengxiao Chemicals Co., Ltd.

Manufacturer Profile

Zhejiang Shengxiao Chemicals Co., Ltd. is a a hi-tech enterprise of Zhejiang province and a global production enterprise mainly operating hydroxybenzoic acid and nipagin ester products, which once drafted National Standards about Food Preservative Ethyl Nipagin Ester (Ethyl Hydroxybenzoate) and Nipogin Propyl Ester and specially manufactures synthesis sodium nipagin ester, isopropyl p-hydroxybenzoate and isobutyl p hydroxybenzoate. In addition, we can offer medicinal intermediate pmethoxybenaoic acid (anisic acid) and raw materials for daily chemicals, such as Zinc pyridine-2-thiol-N-oxide, PM and phenoxyethanol, etc
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Main Product

Sodium Butyl p-Hydroxybenzoate, Enhanced Nipagin Sodium, Methyl p-Hydroxybenzoate, Butyl p-Hydroxybenzoate, isopropyl p-hydroxybenzoate
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   Basic Information

Location: Zhejiang, China
Registered Date: 1998-04-23
Registered Capital: CNY 22000000.00
Certification:
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Product List

Product FOB Price Brand CAS No. Basic Description
isobutyl p-hydroxybenzoate SHENGXIAO 4247-02-3

It is colorless tiny crystal or white crystalline powder, and also not smelly. It is difficultly dissolved in water(0.035g/100ml,25℃), but easily dissolved in the ethyl alcohol, the glacial acetic acid, the propylene glycol and the acetone.

isopropyl p-hydroxybenzoate SHENGXIAO 4191-73-5

It is Colorless small crystal or white crystalline powder,and also not smelly. It is difficultly dissolved in water(0.088g/100ml,25℃), but easily dissolved in the ethyl alcohol, the ether, the acetone, the glacial acetic acid and so on the organic solvent.

Butyl p-Hydroxybenzoate SHENGXIAO 94-26-8

It is white crystalline with special smell and easily dissolved in alcohol, ether and chloroform, but difficult dissolved in water. It tastes astringent.

Propyl p-Hydroxybenzoate SHENGXIAO 94-13-3

It is white crystalline and easily dissolved in alcohol and ether, but not dissolved in water. Its rlative density (d4102) is 1.0630 and index of refraction is (nD102) 1.5050.

Methyl o-Benzoylbenzoate SHENGXIAO 606-28-0

It is white or slightly yellow particle crystalline. It is dissolved in alcohol and alkali solution and precipitated in acid and not dissolved in water. Its melting point is 49-54℃.

Sodium Propyl p-Hydroxybenzoate SHENGXIAO 35285-69-9

This chemical is white hygroscopic crystalline powder. It is easily dissolved in water and alkaline.

Sodium Butyl p-Hydroxybenzoate SHENGXIAO 36457-20-2

This chemical is white hygroscopic crystalline powder. It is easily dissolved in water and alkaline.

p-Methoxybenzoic Acid SHENGXIAO 100-09-4

This product is white aci form crystalline or white powder crystalline. Its specific gravity is (4℃)1.385, melting point181-185℃, boiling point 275-280℃. It is dissolved in alcohol, chloroform, ether, acetic ether and slightly in hot water, but not dissolved in cold water. Its solubility in water is 0.04%.

Carbasalate Calcium SHENGXIAO 5749-67-7

A white, crystalline powder, freely soluble in water and dimethylformamide, practically insoluble in acetone and in anhydrous methanol.

Anhydrous sodium sulfate SHENGXIAO 7757-82-6

Colorless, hygroscopic crystalline powder, soluble in water and glycerol, insoluble in alcohol, specific gravity 1.464, Melting point 884 degrees, exposed to the air and will gradually absorb a molecule of water,dry matter with , high purity and fine particles can be called Glauber's salt powder. Sodium sulfate can be heptahydrate or decahydrate; heptahydrate(Na2SO4.7H2O) is a white orthorhombic crystal , into anhydrous if heated to 24.4 degrees. Its saturated solution will produce Glauber's salt decahydrate precipitation below 32.4 degrees , Anhydrous sodium sulfate if more than 32.4 degrees

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