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106657 Sodium sulfite

anhydrous for analysis EMSURE® Reag. Ph Eur

Sodium sulfite MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 7757-83-7 EC Number: 231-821-4 Molar Mass: 126.04 g/mol Chemical Formula: Na₂SO₃ Hill Formula: Na₂O₃S Grade: Reag. Ph Eur
106657
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7757-83-7231-821-4Na₂O₃SNa₂SO₃126.04 g/molReag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1066570500 Plastic bottle 500 g
1066571000 Plastic bottle 1 kg
1066575000 Plastic bottle 5 kg
1066579050 Fibre carton 50 kg
Description
Catalogue Number106657
References
Product Information
CAS number7757-83-7
EC number231-821-4
GradeReag. Ph Eur
Hill FormulaNa₂O₃S
Chemical formulaNa₂SO₃
Molar Mass126.04 g/mol
HS Code2832 10 00
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Density2.630 g/cm3
Melting Point>500 °C (decomposition)
pH value9.0 - 10.5 (126 g/l, H₂O, 25 °C)
Bulk density1480 kg/m3
Solubility220 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 2610 mg/kg
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Supplemental Information
Specifications
Assay (iodometric)97.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
Insoluble matter≤ 0.005 %
Free acidpasses test
Titrable free base≤ 0.03 meq/g
Chloride (Cl)≤ 0.02 %
Thiosulfate (S₂O₃)≤ 0.1 %
Heavy metals (as Pb)≤ 0.0005 %
As (Arsenic)≤ 0.0001 %
Cu (Copper)≤ 0.0005 %
Fe (Iron)≤ 0.001 %
Pb (Lead)≤ 0.0005 %
Se (Selenium)≤ 0.0004 %
Zn (Zinc)≤ 0.001 %
Global Trade Item Number
Catalogue Number GTIN
1066570500 04022536080789
1066571000 04022536080802
1066575000 04022536080826
1066579050 04022536080840

Documentation

Sodium sulfite SDS

Title

Safety Data Sheet (SDS) 

Sodium sulfite Certificates of Analysis

Product Number PackagingSpecificationLot Number
1066570500 Plastic bottlePDF Specification Document
1066571000 Plastic bottlePDF Specification Document
1066575000 Plastic bottlePDF Specification Document
1066579050 Fibre cartonPDF Specification Document

Brochure

Title
Inorganics & Solvents for classical analysis
More Than Sure
Smart Up your lab

Application Notes

Title
Analytical Quality Assurance, Standard for Sulfite

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