SODIUM HYDROXIDE FLAKES 97% EXTRAPURE
| Product Code | B-02419 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | Extarpure | CAS No | 1310-73-2 |
| Molecular Formula | NaOH | Molecular Weight | 40.00 |
| H.S.Code | 2815.11100 | Shelf Life | 60 Months |
| Purity | 97 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White flakes |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 318 °C | pH value | 13 - 14 |
| Odour | Odorless | Density [g/cm3] | 2.13 |
| Solubility in water [% weight] | 111 g/100 g of water | Boiling point [°C] | 1390 °C |
| Vapour density | > 1 | Vapour pressure [20°C] | < 24 hPa at 20 °C |
Packaging
Specification
| Appearance | White flakes |
| Assay | Min. 97.0% |
| Insoluble matter in water | Max. 0.05% |
| Carbonate (as Na2CO3) | Max. 2.0% |
| Chloride (Cl) | Max. 0.05% |
| Sulphate (SO4) | Max. 0.05% |
| Heavy metal (as Pb) | Max. 0.005% |
| Arsenic (As) | Max. 0.0003% |
| Iron (Fe) | Max. 0.005% |
Safety Information and Hazard Symbols
Symbol: GHS05 ,GHS07 ,GHS08 , GHS09
Signal Word: Danger
UN No.: 1823
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310