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| LC5414 Sodium formaldehydesulfoxylate hydrate stabilized with sodium carbonate NF |
| Order number | Packaging | Quantity | Price € |
| AC32414 | Plastic bottle | 1 kg | Inquire |
| Product information | |
| Grade | NF |
| Hill Formula | CH3NaO3S * xH2O |
| Chemical formula | CH3SO3Na * xH2O |
| HS Code | 2831 10 00 |
| EC number | 205-739-4 |
| Molar mass | 154.12 g/mol |
| CAS number | 149-44-0 |
| Chemical and physical data | |
| Solubility | 600 g/l (20 °C) |
| Saturation concentration (air) | (20 °C) Air,no data available |
| Melting point | 63 °C |
| Molar mass | 154.12 g/mol |
| Density | 1.8 g/cm3 (20 °C) |
| Bulk density | 950 kg/m3 |
| pH value | 9.5 – 10.5 (100 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | PB0380000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Toxicological data | |
| LD 50 oral | LD50 rat 6400 mg/kg |
| Specifications | |
| Assay (as SO2, calc. on dried substance) | 45.5 – 54.5 % |
| Appearance | White, fine, crystalline powder |
| Identity – A (metallic mirror) |
passes test |
| – B (color reaction) | passes test |
| Appearance of solution (50 g/l; water) | Clear and colorless |
| Alkalinity (20 g/l, water) | passes test |
| pH (20 g/l, water) | 9.5 – 10.5 |
| Iron (Fe) | ≤ 0.0025 % |
| Sodium sulfite (Na2SO3) (calculated on dried substance) | ≤ 5.0 % |
| Sulfide (S) | passes test |
| Residual solvents (Ph.Eur./USP/ICH) class 2 (Methanol) | ≤ 0.3 % |
| Other residual solvents (Ph. Eur./USP/ICH) | excluded by manufacturing process |
| Organic volatile impurities (according to USP) | conforms |
| Loss on drying (105 °C; 3 h) | ≤ 27.0 % |
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