Guangwei chemicals imp.&exp.co.,ltd -

Guangwei chemicals imp.&exp.co.,ltd

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zinc oxide
Specification: 99.7%,99.3, %98%,95%
Detail: Zinc oxide for the dry powder of zinc source: good stability in the feed, without water, not caking, invariance, for animal feed and long-term storage, the i***ct on the vitamin in the diet.

lithopone
Specification: B301, B311,30DS
Detail: Lithopone is a white pigment, a mixture of barium sulfate and zinc sulfide. It is used in interior paints and in some enamels. Wooden artifacts are treated with zinc sulfate and barium sulfide, which undergo ion exchange reac...

pentaerythritol
Specification: 98%, 94% ,90.05%
Detail: Product Description White crystal powder without any visible foreign matters. Soluble in water, slightly soluted in alcohol, dissolvable in benzene, ether and petroleum ether etc., Esters will be formed by reaction with common...

formic acid
Specification: 94%£¬85%
Detail: Formic Acid Formic Acid 85.0% Item Specification Appearance Colorless Tran***rent Liquid Acidity¡Ý 85.0 Fe¡Ü 0.001 Sulfates¡Ü 0.05 Application of formic acid: 1. Pharmaceutical industry:Caffeine,Enzinnes,Aminopyrine,Vitami...

phosphoric acid
Specification: 85%
Detail: Phosphoric acid, also known as orthophosphoric acid or phosphoric(V) acid, is a mineral (inorganic) acid having the chemical formula H3PO4. By contrast, orthophosphoric acid molecules can combine with themselves to form a vari...

carbon black
Specification: N660,N550,N330,N220
Detail: Most of the carbon black through a gas or oil produced by the incomplete combustion of the black out material, it was widely as filler in rubber ...

oxalic acid
Specification: 99.6%,99.4%99.00%
Detail: Oxalic Acid Appearance: white crystal& powder; free floating. Use: Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc; Precipitating agent in Rare-...


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