2011年4月27日星期三

Boric Acid

It is chemical used for making ceramics. Glazes, cements, wicks, food preservative, special glasses; Also for leather dressing compounds for pretaration of hides prior to tanning; Artificial precious stones; As flux in metallurgical industry, fire-proofing compositions and linings for safes; Also for pogments; Enmel paints, paper glazes, cosmetics, soaps, textiles, medicines, etc.

Formula: H3BO3
Description: White or colorless, smooth crystals or powder; Soluble in water. Alcohol and glycerin.
Specification: Purity 99.5% min
Packing: In plastic woven bags lined with plastic bags of 25KG net each
ITEM SPECIFICATION
Boron content: 17% Min
Lead: 0.0015% Max
Arsenic: 0.0008% Max.
Solubility in grams per 100 ml of hot water: 39.1
Resource:

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