Orthoboric acid
Boracic acid
Boron trihydroxide
Molecular formula: BH3O3
CAS: 10043-35-3
Appearance: Colorless transparent crystal
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.
Use:
Widely used for the glass (optical glass, acid glass, heat-resistant glass, insulating material with fiberglass) industry, can improve glass products of heat, transparent performance and improve mechanical strength, shorten dissolve melting time.
We supply reagent grade industrial grade. If you are interested in our products please contact us.
|
Test item |
Specification |
|
Reagent grade |
Pharmaceutical grade |
|
Appearance |
Conform |
Conform |
|
Assay |
≥ 99.5 |
≥ 99.0 |
|
Clarify degrees experiment |
Conform |
Conform |
|
Ethanol dissolution test |
Conform |
Conform |
|
Water insoluble, / % |
≤ 0.005 |
≤ 0.02 |
|
Methanol non-volatile substances (sulfate)/% |
≤ 0.05 |
≤ 0.3 |
|
chloride(Cl)/% |
≤ 0.0005 |
≤ 0.002 |
|
sulfate(SO4)/% |
≤ 0.002 |
≤ 0.01 |
|
phosphate (PO4)/% |
≤ 0.0005 |
≤ 0.003 |
|
Arsenic (As) /% |
≤ 0.0001 |
≤ 0.0005 |
|
Calcium (Ca) /% |
≤ 0.002 |
≤ 0.01 |
|
Iron(Fe) /% |
≤ 0.0005 |
≤ 0.002 |
|
(Pb) /% |
≤ 0.001 |
≤ 0.003 |
Tianjin Flourish Chemical Co., Ltd. is a professional manufacturer engaged in the research, development, production, sale and service of chemicals. Our main products include Fine Chemicals, Chemical Reagents, Pharmaceutical Excipients, and Food Accessories etc. Our company located in Tianjin, we enjoy convenient access to major transportation networks. Guaranteeing stable and timely supply, credible quality and sincere service, our products sell well in both domestic and overseas markets, and enjoy a good reputation among our customers.
Our company has an excellent research team and a highly efficient management team. We have strict internal management systems and highly talented technicians who have rich working experience in chemical production. In addition, we have set up several departments, including R&D, Production, Sales and Service. Our focus is on R&D, ensuring that we provide our customers with top quality and innovative products. In addition, we use stringent quality control measures to ensure the reliability of our products.
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