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105886 Magnesium sulfate heptahydrate

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105886
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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
1058860500 Plastic bottle 500 g
1058861000 Plastic bottle 1 kg
1058865000 Plastic bottle 5 kg
1058869050 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
1058860500 04022536069616
1058861000 04022536069630
1058865000 04022536069654
1058869050 04022536069661

Documentation

Magnesium sulfate heptahydrate SDS

Title

Safety Data Sheet (SDS) 

Magnesium sulfate heptahydrate Certificates of Analysis

Product Number PackagingSpecificationLot Number
1058860500 Plastic bottlePDF Specification Document
1058861000 Plastic bottlePDF Specification Document
1058865000 Plastic bottlePDF Specification Document
1058869050 Fibre cartonPDF Specification Document

Brochure

Title
Inorganics & Solvents for classical analysis
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