CAS Number7775-14-6
SynonymsDisodium 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
Molecular FormulaNa2O4S2
Molecular Weight174.11
Purity≥85.0 (iodometric)%
Density2.13
Boiling Point1390°C
Melting Point100 °C (decomposition)
Appearancepowder
Symbol
Signal WordWarning
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| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7775-14-6 |
| Catalog No. | 2A-9015686 |
| Chinese Name | 连二亚硫酸钠 |
| 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 |
| Molecular Formula | Na2O4S2 |
| Molecular Weight | 174.11 |
| Purity | ≥85.0 (iodometric) |
| Density | 2.13 |
| Boiling Point | 1390°C |
| Melting Point | 100 °C (decomposition) |
| Appearance | powder |
| Water Solubility | 250 g/L (20 ºC) |
| Storage Condition | Storage precautions: Store in a cool, ventilated w |
| Packaging | II |
| HTC | 2831101000 |
| MDL Number | MFCD00011640 |
| SMILES | [Na+].[Na+].[S](=O)([S](=O)[O-])[O-] |
| InChI | 1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2 |
| InChI Key | JVBXVOWTABLYPX-UHFFFAOYSA-L |
| NACRES Code | NA.21 |
| UNSPSC | 12352302 |
| Hazard Symbols | 4.2 |
| MSDS | msds/15686_1_7775_14_6.pdf |
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