Name | sodium dithionite |
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Synonyms |
Disodium dithionite
Sodium sulfoxylate Dithionous acid, disodium salt Sodium hypodisulfite Dithionous acid,disodium salt Sodium dithionite SODIUM HYDROSULFITE Vatrolite Burmol EINECS 231-890-0 Blankit MFCD00011640 |
Density | 2.13 |
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Boiling Point | 1390°C |
Melting Point | 300 °C |
Molecular Formula | Na2O4S2 |
Molecular Weight | 174.107 |
Exact Mass | 173.903336 |
PSA | 118.68000 |
LogP | 0.39100 |
Storage condition | Store at RT. |
Stability | Stable, but air sensitive. Incompatible with strong acids, strong oxidizing agents, water, moisture. |
Water Solubility | 250 g/L (20 ºC) |
Symbol |
GHS02, GHS07 |
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Signal Word | Danger |
Hazard Statements | H251-H302 |
Supplemental HS | Contact with acids liberates toxic gas. |
Precautionary Statements | P301 + P312 + P330-P407-P413-P420 |
Personal Protective Equipment | Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
Hazard Codes | Xn:Harmful |
Risk Phrases | R22;R31;R7 |
Safety Phrases | S26-S28-S43-S7/8-S43E-S28A |
RIDADR | UN 1384 4.2/PG 2 |
WGK Germany | 1 |
Packaging Group | II |
Hazard Class | 4.2 |
HS Code | 2831101000 |
HS Code | 2831101000 |
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