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Chemicals»Inorganic Chemicals»Acid

Boric Acid *9.****0.8% is our strong item ,and have passed through ISO***1:***8 Quality Management System Certification...

Molecular Formula: H3BO3           

Molecular Weight: *1.*3

CAS No. : *********3
Property: White powder of scaled crystal, feeling greasy, odorless and tasteless, soluble in water, alcohol, glycerol ether and volatile oil, the water solution indicating weak acidity, when heating to *****0 degree, hydro-extracting gently to change into meta-boric acid; ******0ºC, as pyro-boric acid:**0 degree, as boric anhydride(B2O3).

Assay (H3BO3).........................................≥*9.5%

Clarity................................................passes test   

Solubility in ethanol..............................passes test

Insoluble matter in water.........................≤0.**5%

Methanol non-volatiles (as sulfate).............≤0.*5%

Chloride (CI) ........................................≤0.***5%

Sulfate (SO4) ........................................≤0.**2%

Phosphate (PO4) .................................≤0.***5%

Arsenic (As) ........................................≤0.***1%

Calcium (Ca)..........................................≤0.**2%

Iron (Fe) .............................................≤0.***5%         

Lead (Pb) .............................................≤0.**1%