High purity Boric Acid H3BO3 99.99% is odorless white powder or colorless crystal, and soluble in water. The 99.99% purity H3BO3 is used in a wide range of industrial products, such as flame retardants, nutritional supplements, pharmaceuticals, optical glass, heat-resistant glass, acid-resistant glass and fiberglass to improve the heat resistance and transparency, the mechanical strength, and shorten the melting time of glass, wood preservatives, pest control and metallurgical industry. And also found application as raw material in manufacturing high purity lithium borate flux which is used for X-ray fluorometric analysis preparing vitrescene substance.
Generally, the H3BO3 is a stable crystal, which is not easy to happen chemical reaction, and should store in a dry and clean warehouse, and keep away from wet materials.
Appearance | White powder |
Molecular Weight | 61.83 |
Density | 1.435 g/cm3 |
Melting Point | 170.9 °C |
CAS No. | 10043-35-3 |
Sample |
Delivery |
Price Term |
Quality |
Analysis |
Packing |
Payment |
NDA |
After Sales |
Responsibility |
Regulations |
Available |
By Express/By Air/By Sea |
CPT/CFR/FOB/CIF |
COA/COC |
By XRD/SEM/ICP/GDMS |
UN Standard |
T/T D/P L/C |
Non-Disclosure Obligation |
Full Dimensional Services |
Non-Conflict Mineral Policy |
RoHS / REACH |
No. |
Item |
Standard Specification |
||||
1 |
H3BO3 ≥ |
99.99% |
||||
2 |
Impurity PCT Max each |
S/Cl- |
Si |
Ca/P |
As/Cu/Mg |
Al/Fe/K/Na/Pb |
0.001 |
0.0005 |
0.0003 |
0.0001 |
0.0002 |
||
3 |
Packing |
25kgs in double plastic bags with carton outside |
Appearance | White powder |
Molecular weight | 61.83 |
Density | 1.435 g/cm3 |
Melting Point | 170.9 °C |
CAS No. | 10043-35-3 |
Sample | Available |
Delivery | By Express/By Air |
Price Term | CPT/CFR/FOB/CIF |
Quality | COA/COC |
Analysis | By XRD/SEM/ICP/GDMS |
Packing | UN Standard |
Payment | T/T D/P L/C |
NDA | Non-Disclosure Obligation |
After Sales | Full Dimensional Services |
Responsibility | Non-Conflict Mineral Policy |
Regulations | RoHS / REACH |
No. |
Item |
Standard Specification |
||||
1 |
H3BO3 ≥ |
99.99% |
||||
2 |
Impurity PCT Max each |
S/Cl- |
Si |
Ca/P |
As/Cu/Mg |
Al/Fe/K/Na/Pb |
0.001 |
0.0005 |
0.0003 |
0.0001 |
0.0002 |
||
3 |
Packing |
25kgs in double plastic bags with carton outside |