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105882 Magnesium sulfate heptahydrate

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
10034-99-8231-298-2MgO₄S * 7 H₂OMgSO₄ * 7 H₂O246.5 g/molPh Eur,BP,USP
Description
Catalogue Number105882
Synonymsbitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate
DescriptionMagnesium sulfate heptahydrate
References
Product Information
CAS number10034-99-8
EC number231-298-2
GradePh Eur,BP,USP
Hill FormulaMgO₄S * 7 H₂O
Chemical formulaMgSO₄ * 7 H₂O
Molar Mass246.5 g/mol
Quality LevelMQ500
Applications
Biological Information
Physicochemical Information
Density1.68 g/cm3 (20 °C)
Melting Point1124.0 °C
pH value5.0 - 8.0 (50 g/l, H₂O)
Vapor pressure0.133 hPa (20 °C)
Bulk density900 kg/m3
Solubility710 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
RTECSOM4508000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (complexometric; calculated on dried substance)99.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
pH-value (5 %; water)5.0 - 9.2
Acidity or alkalinityconforms
Chloride (Cl)≤ 0.014 %
Fe (Iron)≤ 0.0010 %
Se (Selenium)≤ 0.001 %
Loss on drying (450 °C)49.0 - 52.0 %
Residual solvents (ICH Q3C)Excluded by production process
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP, USP
Corresponds to Ph Eur, BP, USP

Documentation

Material Qualification Dossier

TitleVersion
6.0

Quality Management Dossier

Title

Magnesium sulfate heptahydrate SDS

Title

Safety Data Sheet (SDS) 

Certificates

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