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106657 Siričitan sodný

106657
Purchase on Sigma-Aldrich

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 Plastová flaša 500 g
1066571000 Plastová flaša 1 kg
1066575000 Plastová flaša 5 kg
1066579050 Kartónová krabica 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 (rozklad)
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 Potkan 2610 mg/kg
Safety Information according to GHS
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 1 mierne ohrozujúce vody
Disposal6
Sulfidy, siričitany a ostatné redukčné látky, anorganické kyanidy a izonitrily: Primiešajte do roztoku chlórnanu sodného (kat. č. 105614) a v prípade potreby nechajte reagovať po dobu niekoľkých dní. Pozor: niektoré látky môžu prudko reagovať. Odvádzajte prípadne sa vytvárajúce toxické a horľavé látky. Nadbytočný oxidant je potrebné neutralizovať tiosíranom sodným (kat. č. 106513). Nádoba D alebo E.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri +2°C až +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

Siričitan sodný MSDS

Title

Safety Data Sheet (SDS) 

Siričitan sodný Certificates of Analysis

Product Number PackagingSpecificationLot Number
1066570500 Plastová flašaPDF Specification Document
1066571000 Plastová flašaPDF Specification Document
1066575000 Plastová flašaPDF Specification Document
1066579050 Kartónová krabicaPDF 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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Categories

Reagents, Chemicals and Labware > Inorganic Reagents > Classical Inorganic Analysis > Salts EMSURE®, EMPLURA®
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