Sodium tetraborate decahydrate A.G. 500 g (26930-30500)
Chemical formula: Na₂B₄O₇
Molar mass: 381.37 g/mol
CAS: 1303-96-4
EINECS: 215-540-4
Specification
| Appearance | white crystalline substance |
| Assay | min. 99,5 % |
| Chloride (Cl⁻) | max. 0,002 % |
| Sulfate (SO₄²⁻) | max. 0,005 % |
| Fe (Iron) | max. 0,0005 % |
| Heavy metals (as Pb) | max. 0,001 % |
| Ca (Calcium) | max. 0,005 % |
| Phosphate (PO₄³⁻) | max. 0,005 % |
Classification of the substance in accordance with Regulation (EC) No 1272/2008
GHS Hazard Pictograms
Hazard statements: 360FD 319
Precautionary statements: 201, 308+313 305+351+338
Signal word: Danger