Boric Acid

Boric Acid

CAS No.: 10043-35-3

Molecular formular: H3BO3, Molecular weight: 61.83

Appearance: White crystalline powder.

Application:

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

Packing: 25kg/bag

 

Specification:

 

Item

Index

Excellent Grade

First Grade

Qualified

Boric acid(H3BO3) %

99.6~100.8

99.4~100.8

99.0

Water insoluble%≤

0.010

0.040

0.060

SulfateSO4% ≤

0.10

0.20

0.30

ChlorideC1%≤

0.010

0.050

0.10

Fe%≤

0.0010

0.0015

0.0020

NH3 %≤

0.30

0.50

0.70

Heavy metalPb%≤

0.0010

-

-

Details are introduced