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106657 亞硫酸鈉

anhydrous GR for analysis EMSURE® Reag. Ph Eur

亞硫酸鈉 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
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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
1.06657.0500 塑膠瓶 500 g
1.06657.1000 塑膠瓶 1 kg
1.06657.5000 塑膠瓶 5 kg
1.06657.9050 纖維紙箱 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 10
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Density2.630 g/cm3
Melting Point>500 °C (分解)
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
1.06657.0500 04022536080789
1.06657.1000 04022536080802
1.06657.5000 04022536080826
1.06657.9050 04022536080840

Documentation

亞硫酸鈉 MSDS

Title

Safety Data Sheet (SDS) 

亞硫酸鈉 Certificates of Analysis

Product Number PackagingSpecificationLot Number
1.06657.0500 塑膠瓶PDF Specification Document
1.06657.1000 塑膠瓶PDF Specification Document
1.06657.5000 塑膠瓶PDF Specification Document
1.06657.9050 纖維紙箱PDF 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

Related Products & Applications

Accessories (Secondary)

Catalogue Number Description
116987 亞硫酸鹽測試組
100613 總氮測試組
104044 ENDO 培養基
110013 亞硫酸鹽測試組
111148 亞硫酸鹽測試組
114394 亞硫酸鹽測試組
114537 總氮測試組
114763 總氮測試組
114963 消化試劑組

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Categories

Reagents, Chemicals and Labware > Inorganic Reagents > Classical Inorganic Analysis > Salts EMSURE®, EMPLURA®
Analytics and Sample Preparation > Reagents for Pharmacopoeia Analysis > Salts for Pharmacopoeia Analysis