[22307] CAS 7681-57-4 | Sodium metabisulfite, for analysis | Acros
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Brand: Acros Organics
7681-57-4 | Na2O5S2 | sodium metabisulfite
Chemical Identifiers
CAS
7681-57-4
Molecular Weight (g/mol)
190.09
Synonym
sodium metabisulfite
SMILES
[Na+].[Na+].[O-]S(=O)OS([O-])=O
InChI Key
LDTLADDKFLAYJA-UHFFFAOYSA-L
Molecular Formula
Na2O5S2
IUPAC Name
disodium (sulfinatooxy)sulfinate
Specifications
Titration Iodimetric
>=58.5 % (SO2)
Iron (Fe)
=<20 ppm
Appearance (Color)
White
Insoluble matter
=<0.005 %
Appearance (Form)
Crystalline powder
설명
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Reduction reagent
Other References:
Merck Index:15, 8724
GHS Hazard and Precautionary Statements
Hazard Statements:GHS Signal Word: Danger
GHS H Statement Harmful if swallowed. Causes serious eye damage. Contact with acids liberates toxic gas.
Precautionary Statements:GHS P Statement
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately call a POISON CENTER or doctor/physici
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately call a POISON CENTER or doctor/physici
Risk & Safety
경고:RUO – Research Use Only
CAS7681-57-4FORMULANa2O5S2MDLMFCD00167602
| Pakage | 1kg, 2.5kg, 500g |
|---|---|
| brand | Acros Organics |
