CASR |
: | 1303-96-4 |
Molecular Formula |
: | Na2B4O7.10H2O |
Molecular Weight |
: | 381.37 |
Specifications | |
---|---|
Appearance: | White solid |
Aqueous solubility: | 10 g dissolves in 100 ml |
Assay: | 99.5-105.0% Na2B4O7.10H2O |
pH of a 0.01 M Solution: | 9.15-9.20 at 25.0°C |
Insoluble matter: | 0.005% Max. |
Chloride(Cl): | 0.001% Max. |
Phosphate(PO4): | 0.001% Max. |
Sulphate(SO4): | 0.005% Max. |
Calcium (Ca): | 0.005% Max. |
Heavy metal(as Pb): | 0.001% max |
Iron(Fe): | 5 ppm Max. |