| ≥1 piece |
Caustic Soda Powder
1.ISO CIQ BV SGS
2.99% 98% 96%
3.Ionic membrane
4.Manufacture
Caustic Soda Powder
Specifications:
Standard: GB209-2006
| Composing | Flake/pearl/solid 96% | Flake/pearl/solid 98% | Flake/pearl/solid 99% | ||
| NaOH | 96% Min. | 98% Min. | 99% Min. | ||
| Na2CO3 | 1% Max. | 0.5% Max. | 0.4% Max. | ||
| NaCl | 2% Max. | 0.03% Max. | 0.015% Max. | ||
| Fe2O3 | 0.01% Max. | 0.005% Max. | 0.001% Max | ||
DOT Classification:
| DOT Classification: | Class 8 | ||
| U.N. | 1823 | ||
| Packing Group: | II | ||
Properties:
| Molecular formula | NaOH | Solubility in water | 111 g/100 mL (at 20 °c) |
| Molar mass | 39.9971 g mol-1 | Solubility in methanol | 23.8 g/100 mL |
| Odor | odorless | Solubility in ethanol | < 13.9 g/100 mL |
| Density | 2.13 g/cm3 | Vapor pressure | < 2.4 kPa (at 20 °c) |
| Melting point | 318 °c, 591 K, 604 °F | Acidity(pKa) | 13 |
| Boiling point | 1388 °c, 1661 K, 2530 °F | Refractive index(nD) | 1.3576 |
|
PURITY |
Na2CO3 |
Nacl |
Fe2O3 |
|
96%min |
1.4%max |
2.8%max |
0.01%max |
|
98%min |
1.1%max |
0.6%max |
0.01%max |
|
99%min |
0.5%max |
0.05%max |
0.005%max |