Sulfurous acid,disodium salt, heptahydrate (9CI) supplier

Name
SODIUM SULFITE HEPTAHYDRATE
EINECS 231-548-0
CAS No. 10102-15-5
Density 1.560
Solubility soluble 1.6 parts H2O, ~30 parts glycerol; slightly soluble alcohol [MER06]
Melting Point
Formula H₁₄Na₂O₁₀S
Boiling Point
Molecular Weight 252.15
Flash Point
Transport Information
Appearance
Safety
Risk Codes R20/21/22; R36/37/38
Molecular Structure
Hazard Symbols
Synonyms Sodiumsulfite heptahydrate;
PSA 147.01000
LogP -0.58850

Sulfurous acid,disodium salt, heptahydrate (9CI) 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.

Product Name

SODIUM SULFITE HEPTAHYDRATE

Sulfurous acid,disodium salt, heptahydrate (9CI) Specification

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