Sodium borohydride 97% Extrapure
Sodium tetrahydridoborate
Product Code. |
02372 |
Grade |
Extrapure |
Purity |
97% |
CAS No. |
16940-66-2 |
Molecular Formula |
NaBH4 |
Molecular Weight |
37.83 |
H.S.Code |
2850.00100 |
Shelf Life |
36 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystals |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
400 °C |
Boiling point [°C] |
400°C |
Vapour density |
1.3 |
| Density [g/cm3] |
1.074 |
Solubility in water [% weight] |
Soluble in water |
Explosion limits -lower [%] |
3.02% |
Packaging
Specification
| Appearance | White hygroscopic crystals |
| Assay | Min 97.0% |
| Chloride (Cl) | Max 0.5% |
| Sulphate (SO4) | Max 0.01% |
| Copper (Cu) | Max 0.005% |
| Lead (Pb) | Max 0.005% |
| Iron (Fe) | Max 0.005% |
| Zinc (Zn) | Max 0.005% |
| Cadmium (Cd) | Max 0.005% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05, GHS06
Signal Word: Danger
UN No.: 1426
IMCO Class No.: 4.3
Packing Group: I
Hazardous Statement: H260-H301-H311-H314
Precaution Statement: P223-P231 + P232-P280-P301 + P310-P370 + P378-P422