Specification :

Description:
Orthoboric acid
Properties:
Boric acid, for white powder crystallization or three inclined shaft side flake crystallization, have satiny gloss, no odor. Handle Soluble in water, alcohol, glycerin, ethers and oils, aqueous show weakly acidic.
3. Packing: In 25/ 50kg net PP/ PE bag or the demanding of customer.
4. Specification:
Specification Index Superior First Class Qualified
Test item Test Standard
Assay 99.5%
Appearance of solution To pass test
Ethanol dissolution experiments To pass test
Water-insoluble 0.005%
Methyl alcohol not volatile matter 0.05%
Chloride 0.0005%
Sulfate                             0.002%                              
Phosphate 0.0005%
Arsenic 0.0001%
Calcium 0.002%
Iron 0.0005%
Plumbum 0.001%
5. Handling and Storage:
Store in a cool, ventilated and dry house, away from moisture, heat or kindling. Avoid mixing with organic compound or sulphur or reducer during storage and transportation in case of explosion. Protect the material from the sun and rain during transportation. Carefully load and unload in case of crash.
6. Applications:
Uses in the system taking on the borate, the boric acid ester, the optical glass, the paint, the pigment, the boric acid medicated soap, the leather finishing agent, the printing assistant and the medicine disinfectant and so on.