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Sodium Sulfite Anhydrous (Crystalline/Certified ACS), Fisher Chemical™

Catalog No. S430500
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Quantity:
500 g
3 kg
10 kg
Packaging:
Glass Bottle
Poly Pail
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Catalog No. Quantity Packaging
S430500 500 g Glass Bottle
S4303 3 kg Glass Bottle
S43010 10 kg Poly Pail
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Catalog No. S430500 Supplier Thermo Fisher Scientific Supplier No. S430 500
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Chemical Identifiers

CAS 7757-83-7
Molecular Formula Na2O3S
Molecular Weight (g/mol) 126.037
MDL Number MFCD00003503
InChI Key GEHJYWRUCIMESM-UHFFFAOYSA-L
Synonym sodium sulfite, disodium sulfite, sodium sulphite, sodium sulfite anhydrous, sulfurous acid, disodium salt, sulftech, natrium sulfurosum, sodiumsulfite, natriumsulfid, natriumsulfit
PubChem CID 24437
ChEBI CHEBI:86477
IUPAC Name disodium;sulfite
SMILES [O-]S(=O)[O-].[Na+].[Na+]

Specifications

Melting Point 500°C
Color White
pH 8.5 to 10
Physical Form Solid
Quantity 500 g
Assay Percent Range ≥98 %
Formula Weight 126.04
Percent Purity ≥98%
Grade Certified ACS
Identification Pass Test
Packaging Glass Bottle
Decomposition Information >500°C
Density 2.630g/cm³
Chemical Name or Material Sodium Sulfite Anhydrous
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Safety and Handling

Hazard Statement WARNING!
Precautionary Statement Emergency Overview
Contact with acids liberates toxic gas. May cause central nervous system effects. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention.

NFPA

Health:1
Flammability:0
Instability:1