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Merck - 1371829012 - Magnesium sulfate heptahydrate

  • MFR SKU: 1371829012
  • ITEM #: 14789494
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ITEM #: 14789494
EMPROVE® EXPERT Ph Eur, BP, JP, USP
This listing is for 12 kg Bucket, plastic

Merck - 1371829012 - Magnesium sulfate heptahydrate

  • Item #: 14789494
  • MFR SKU: 1371829012
  • Catalogue Number 137182
  • Synonyms bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate
  • CAS number 10034-99-8
  • EC number 231-298-2
  • Grade Ph Eur, BP, JP, USP
  • Hill Formula MgOS * 7 HO
  • Chemical formula MgSO * 7 HO
  • Molar Mass 246.5 g/mol
  • HS Code 2833 21 00
  • Quality Level MQ500
  • Density 1.68 g/cm3 (20 ° C)
  • Melting Point 1124.0 ° C
  • pH value 5.0 - 8.0 (50 g/l, HO)
  • Vapor pressure 0.133 hPa (20 ° C)
  • Bulk density 900 kg/m3
  • Solubility 710 g/l
  • RTECS OM4508000
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 14
  • 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).
  • Storage Store at +2° C to +30° C.
  • Assay (complexometric, calc. on the ignited basis) 99.0 - 100.5 %
  • Identity passes test
  • Appearance of solution passes test
  • pH-value (5%; water) 5.0 - 8.2
  • Acidity or alkalinity passes test
  • Chloride (Cl) ≤ 0.014 %
  • Heavy metals (as Pb) ≤ 0.0005 %
  • As (Arsenic) ≤ 0.0002 %
  • Ca (Calcium) ≤ 0.01 %
  • Fe (Iron) ≤ 0.0010 %
  • Se (Selenium) ≤ 0.001 %
  • Zn (Zinc) passes test
  • Loss on ignition (450 ° C) 49.0 - 52.0 %
  • Residual solvents (ICH Q3C) excluded by production process
  • Microbiological test passes test
  • Total aerobic microbial count ≤ 100 CFU/g
  • Total yeast and mould count ≤ 100 CFU/g
  • E.coli (absent in 1g) passes test
  • Pseudomonas aeruginosa (absent in 1g) passes test
  • Staphylococcus aureus (absent in 1g) passes test
  • Salmonella species (absent in 10g) passes test
  • Candida albicans (absent in 1g) passes test
  • Endotoxins ≤ 1 I.U./g
  • 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, JP, USP

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