
CAS Number7631-90-5
SynonymsSulfurous acid, sodium salt; Sodium bisulfite; EINECS 231-673-0; Sulfurous acid, sodium salt (1:2); Sodium hydrogen sulfite; Sodium bisulfite (JP15); Sodium hydrogen sulfite (1:1:1); sodium,hydrogen sulfite; MFCD00003530
Molecular FormulaNaHSO3
Molecular Weight104.06
Purity99.00%
Density1.48
Melting Point150 °C
Appearancepowder or crystals
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7631-90-5 |
| Catalog No. | 2A-9015649 |
| Chinese Name | 亚硫酸氢钠 |
| Synonyms | Sulfurous acid, sodium salt; Sodium bisulfite; EINECS 231-673-0; Sulfurous acid, sodium salt (1:2); Sodium hydrogen sulfite; Sodium bisulfite (JP15); Sodium hydrogen sulfite (1:1:1); sodium,hydrogen sulfite; MFCD00003530 |
| Molecular Formula | NaHSO3 |
| Molecular Weight | 104.06 |
| Purity | 99.00 |
| Density | 1.48 |
| Melting Point | 150 °C |
| Appearance | powder or crystals |
| Water Solubility | 300 g/L |
| Storage Condition | 1. Should be stored in a cool, dry warehouse. The |
| Packaging | 25kg/plastic bag |
| HTC | 2832200000 |
| PubChem ID | 24854644 |
| MDL Number | MFCD00003530 |
| SMILES | [Na+].OS([O-])=O |
| InChI | 1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-2 |
| InChI Key | DWAQJAXMDSEUJJ-UHFFFAOYSA-L |
| NACRES Code | NA.21 |
| UNSPSC | 12352302 |
| Hazard Symbols | 8.0 |
| MSDS | msds/15649_1_7631_90_5.pdf |
| Transport Info | Product name: Chemical name |
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| Sodium bromate | 7789-38-0 | 2A-9015651 |
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