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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

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      1.05886.1000
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          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