Basic information Description Uses References Safety Related Supplier

ChemicalBook Product Catalog Inorganic chemistry Inorganic salts Metal Sulphides and sulphates Sodium sulfite

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Sodium sulfite

$ 1.00 /1kg

Min. Order1kg
Purityas customer's need
Cas No7757-83-7
Supply Ability100kg
Update time2019-07-06

career henan chemical co

career henan chemical co

7YR

China

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Chemical Properties

Product Name	Sodium sulfite
CAS No	7757-83-7
EC-No	231-821-4
Min. Order	1kg
Purity	as customer's need
Supply Ability	100kg
Release date	2019/07/06

CARA64

Sodium sulfite Basic information

Description References

Product Name:	Sodium sulfite
Synonyms:	Sodium sulfite anhydrous;SODIUM SULFITE, EXSICCATED;SODIUM SULPHITE;anhydroussodiumsulfite;disodiumsulfite;exsiccatedsodiumsulfite;natriisulphis;natriumsulfid
CAS:	7757-83-7
MF:	Na2O3S
MW:	126.04
EINECS:	231-821-4
Product Categories:	Inorganic Chemicals;Inorganics;Water Ttreatment Chemicals;Analytical Reagents for General Use;Puriss p.a.;Q-S, Puriss p.a.;Disulfide Bridge Cleavage Reagents;AlphabeticalBiochemicals and Reagents;Biochemicals and Reagents;Denaturation;Inorganic Salts;Synthetic Reagents;Essential Chemicals;Reagent Grade;Routine Reagents;ACS GradeBiochemicals and Reagents;Disulfide Bridge Cleavage ReagentsSynthetic Reagents;inorganic compound;Paper, glass, printing and dyeing
Mol File:	7757-83-7.mol

Sodium sulfite Chemical Properties

Melting point	500 °C
density	2.63
refractive index	1,484
storage temp.	Store at RT.
solubility	H₂O: 1 M at 20 °C, clear, colorless
form	Solid
color	White to slightly yellow
PH	9.0-10.5 (25℃, 1M in H2O)
Water Solubility	23 g/100 mL (20 ºC)
Sensitive	Hygroscopic
Merck	14,8682
Stability:	Stable. Incompatible with strong acids. Moisture and air sensitive.
CAS DataBase Reference	7757-83-7(CAS DataBase Reference)
NIST Chemistry Reference	sodium sulfite(7757-83-7)

Safety Information

Hazard Codes	Xn
Risk Statements	31-36/37/38-22-40-36/38
Safety Statements	24/25-36-26-22
WGK Germany	1
RTECS	WE2150000
F	3-10
TSCA	Yes
HS Code	28321000
Hazardous Substances Data	7757-83-7(Hazardous Substances Data)
Toxicity	LD50 i.v. in mice: 175 mg/kg, Hoppe, Goble, J. Pharmacol. Exp. Ther. 101, 101 (1951)

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