Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

105886 Magnesium sulfate heptahydrate

105886
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
10034-99-8231-298-2MgO₄S * 7 H₂OMgSO₄ * 7 H₂O246.5 g/molACS,Reag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1.05886.0500 Plastic bottle 500 g
1.05886.1000 Plastic bottle 1 kg
1.05886.5000 Plastic bottle 5 kg
1.05886.9050 Fibre carton 50 kg
Description
Catalogue Number105886
Synonymsbitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate
DescriptionMagnesium sulfate heptahydrate
References
Product Information
CAS number10034-99-8
EC number231-298-2
GradeACS,Reag. Ph Eur
Hill FormulaMgO₄S * 7 H₂O
Chemical formulaMgSO₄ * 7 H₂O
Molar Mass246.5 g/mol
HS Code2833 21 00
Quality LevelMQ300
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)≥ 99.5 %
Assay (compl.; calc. on dried substance)99.0 - 100.5 %
Identitypasses test
Appearance of solutionpasses test
Insoluble matter≤ 0.005 %
Acidity or alkalinitypasses test
pH-value (5 %; water, 25 °C)5.0 - 8.0
Chloride (Cl)≤ 0.0003 %
Total nitrogen (N)≤ 0.002 %
Nitrate (NO₃)≤ 0.002 %
Heavy metals (ACS)≤ 0.0005 %
As (Arsenic)≤ 0.0002 %
Ca (Calcium)≤ 0.005 %
Cu (Copper)≤ 0.0001 %
Fe (Iron)≤ 0.0001 %
K (Potassium)≤ 0.001 %
Mn (Manganese)≤ 0.0005 %
Na (Sodium)≤ 0.001 %
NH₄ (Ammonium)≤ 0.002 %
Pb (Lead)≤ 0.0001 %
Sr (Strontium)≤ 0.005 %
Loss on drying (400 °C)48.0 - 52.0 %
Corresponds to ACS, Reag. Ph Eur
Global Trade Item Number
Catalogue Number GTIN
1.05886.0500 04022536069616
1.05886.1000 04022536069630
1.05886.5000 04022536069654
1.05886.9050 04022536069661

Documentation

Magnesium sulfate heptahydrate SDS

Title

Safety Data Sheet (SDS) 

Magnesium sulfate heptahydrate Certificates of Analysis

Product Number PackagingSpecificationLot Number
1.05886.0500 Plastic bottlePDF Specification Document
1.05886.1000 Plastic bottlePDF Specification Document
1.05886.5000 Plastic bottlePDF Specification Document
1.05886.9050 Fibre cartonPDF Specification Document

Brochure

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