Sodium hydroxide flake
General information
General information
| Chemical formula: NaOH | Molar Mass: 40.00 g/mol |
| Appearance: White flakes | Density: 2.13 g/cm3 (20 °C) |
| Solub. in water: 1090 g/l (20 °C) | Melting point: 323 °C |
| Boiling point: 1390 °C (1013 hPa) | Flash point: N/A |
| Storage temp.: Below +30 °C | Cautions: Corrosive, irritant |
| R: 35 | S: 26-37/39 |
| HS-No.: 2815 11 00 | EC-Index-No.: 011-002-00-6 |
Specification
Specification
| Assay | 95.0 – 100.5 | % | |
| Solubility | Conforms | ||
| Na2CO3 | ≤ | 3 | % |
| pH @ 25 °C | ≥ | 11.0 | |
| Content of sodium | 54.0-59.8 | % | |
| Potassium | ≤ | 0.5 | % |
| Insoluble substances & organic matter | Conforms | ||
| Identification (Sodium) | Conforms | ||
| Elemental Impurities & Heavy Metals | See COA | ||
| Residual solvents | See COA |
Ordering code
Ordering code
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 25 kg |
| P.E. | 406.04.01000.02 | 406.04.05000.02 | 406.04.10000.03 | 406.04.25000.03 | |
| Glass |
Hazard symbol
Hazard symbol
| Hazard Symbol |
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