Boric acid
1. Appearance: Colourless or white odourless crystalline solid
2. Packing: 25kg plastic woven bag, 22MT/20'FCL
3. Purity: 99%, 99.6%
4. Delivery Time: Within 25 days after confirmation
5. Application:
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.
Item |
Index |
First grade |
Second grade |
Boric acid(%) |
≥99.5% |
≥96.5% |
Water insolubles(%) |
≤0.05% |
≤0.15% |
Sulfate(SO4)(%) |
≤0.10% |
≤0.40% |
Chloride(CL)(%) |
≤0.01% |
≤0.05% |
Iron(Fe)(%) |
≤0.003% |
≤0.005% |