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Sodium Metabisulfite (Powder/Certified ACS), Fisher Chemical™

Catalog No. S244500
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Quantity:
3 kg
500 g
Packaging:
Glass Bottle
Catalog No. Quantity Packaging
S244500 500 g Glass Bottle
S2443 3 kg Glass Bottle
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Catalog No. S244500

Supplier: Thermo Fisher Scientific S244 500

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Chemical Identifiers

CAS 7681-57-4
Molecular Formula Na2O5S2
Molecular Weight (g/mol) 190.09
MDL Number MFCD00167602
InChI Key LDTLADDKFLAYJA-UHFFFAOYSA-L
Synonym sodium metabisulfite, sodium pyrosulfite, sodium disulfite, disodium pyrosulfite, sodium metabisulphite, disodium disulfite, disodium disulphite, fertisilo, disodium metabisulfite, natrii disulfis
PubChem CID 656671
IUPAC Name disodium (sulfinatooxy)sulfinate
SMILES [Na+].[Na+].[O-]S(=O)OS([O-])=O

Specifications

Melting Point 150°C
Color White
pH 4 to 6
Physical Form Powder/Solid
Quantity 500 g
Assay Percent Range ≥97 %
Formula Weight 190.11
Percent Purity ≥97%
Grade Certified ACS
Identification Pass Test
Packaging Glass Bottle
Density 1.4g/cm³
Chemical Name or Material Sodium Metabisulfite
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Safety and Handling

Hazard Statement WARNING!
Precautionary Statement Emergency Overview
Harmful if swallowed. May cause skin and respiratory tract irritation. Contact with acids liberates toxic gas. 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. Immediate medical attention is required. Move to fresh air. If breathing is difficult, give oxygen. Do not use mouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artifici. Do not use mouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artifici. Get medical attention immediately if symptoms occur.

NFPA

Health:2
Flammability:0
Instability:1