| PRODUCT IDENTIFICATION | |
| CAS NO. | 7775-14-6 |
| EINECS NO. | 231-890-0 |
| FORMULA | Na2 O4 S2 (Sodium Dithionite) |
| MOL WT. | 174.10 |
|
HS CODE |
2831.10 |
| TOXICITY |
Oral Rat LD 50: 5 g/kg. |
| SYNONYMS |
Sodium dithionite; Reductone; Vatrolite;Sodium sulfoxylate; Dithionous acid,disodium salt;
|
| PHYSICAL DATA | |
| Physical state | Solid. (Solid powder.) |
| Odor | Characteristic. Sulfurous. (Slight.) |
| Molecular Weight | 174.11 g/mole |
| Color | White. Grayish white. |
| Melting Point | Decomposition temperature: 20°C (68°F) |
| Specific Gravity | 0.8 - 1.02(Water = 1) |
| Dispersion Properties | See solubility in water. |
| Solubility | Soluble in cold water Slightly soluble in alcohol. |
| Handling and Storage |
|
Precautions:
Keep away from heat. Keep away from sources of ignition. Keep away from direct sunlight or strong incandescent light. Ground all equipment containing material. Do not ingest. Do not breathe dust. Avoid contact with eyes. Avoid shock and friction. Wear suitable protective clothing. If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents, acids,moisture. Storage: Store in a segregated and approved area. Keep in a cool and ventilated area away from combustible materials. Keep container in a cool, well-ventilated area. Keep container tightly closed and sealed until ready for use. Separate from acids, alkalies, reducing agents and combustibles. Avoid all possible sources of ignition (spark or flame). |