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| CAS No.: | 10102-15-5 |
|---|---|
| Name: | SODIUM SULFITE HEPTAHYDRATE |
| Molecular Structure: | |
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| Formula: | H14Na2O10S |
| Molecular Weight: | 252.15 |
| Synonyms: | Sodiumsulfite heptahydrate; |
| EINECS: | 231-548-0 |
| Density: | 1.560 |
| Solubility: | soluble 1.6 parts H2O, ~30 parts glycerol; slightly soluble alcohol [MER06] |
| Risk Codes: | R20/21/22; R36/37/38 |
| PSA: | 147.01000 |
| LogP: | -0.58850 |
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Specification
The Sulfurous acid,disodium salt, heptahydrate (9CI), with the CAS registry number 10102-15-5, is also known as Sodium sulfite hydrate. It belongs to the product category of Refined & Fuming Sulfuric Acid(Oleum). This chemical's molecular formula is H14Na2O10S and molecular weight is 252.15. What's more, its IUPAC name is called Disodium sulfite heptahydrate. It should be stored in a cool, dry place. This chemical can be prepared by Na2CO3·10H2O with SO2. This reaction needs solvent H2O and crystallization. It is used as reducing agent, antiseptic, development protectant.
Physical properties about Sulfurous acid,disodium salt, heptahydrate (9CI) are: (1)ACD/LogP: -1.59; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -6.06; (4)ACD/LogD (pH 7.4): -6.09; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 76.74 Å2.
You can still convert the following datas into molecular structure:
(1) SMILES: [Na+].[Na+].[O-]S([O-])=O.O.O.O.O.O.O.O
(2) InChI: InChI=1S/2Na.H2O3S.7H2O/c;;1-4(2)3;;;;;;;/h;;(H2,1,2,3);7*1H2/q2*+1;;;;;;;;/p-2
(3) InChIKey: WMJRPJZQQSSDBU-UHFFFAOYSA-L
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| man | LDLo | intravenous | 743mg/kg (743mg/kg) | Archives Belges de Medecine Sociale, Hygiene, Medecine du Trevail et Medecine Legale. Vol. 13, Pg. 281, 1955. | |
| mouse | LD50 | intraperitoneal | 277mg/kg (277mg/kg) | Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 257, Pg. 791, 1963. |