Excellent boric acid

Description

Boric Acid

1.Properties:

1)White powder of scaled crystal, feeling greasy, odorless and 
tasteless

2)soluble in water, alcohol, glycerol ether and volatile oil

3)the water solution indicating weak acidity, when heating to *****0 degree,hydro-extracting gently to  1.Properties 1)White powder of scaled crystal, feeling greasy, odorless and 
tasteless,  2)soluble in water, alcohol, glycerol ether and volatile oil, the water 
solution indicating weak acidity,  3)when heating to *****0 degree,hydro-extracting gently to change
 into meta-boric acid 2.Specification Item Excellent Product First-class Product Qualified Boric Acid *9.***9.8% *9.***9.4% *9.0% Water Insoluble 0.*1max 0.*4 0.*6 Sulfate 0.1max 0.2 0.3 Chloride 0.*1max 0.*5 0.1 Fe 0.**1max 0.***5 0.**2 NH3 0.3max 0.5 0.7 Heavy Metal(Pb) 0.**1 **- **- 3.Application 1)It is chemical used for making ceramics, glazes, cements, wicks, 
food preservatives, special glasses; 2)Also for leather dressing compounds for preparation of hides prior 
to tanning;  3)Artificial precious stones;  4)As flux in metallurgical industry, fire-proofing compositions and 
linings for safes;  5)Also for pigments; Enamel paints, paper glazes, cosmetics, soaps, 
textiles, medicines, etc 4.Packing:In plastic woven bags lined with plastic bags of *5KG net each