Specification Sheet
Product Name Magnesium sulfate hydrate,
puriss., meets analytical specification of DAC, dried, 99.0-101.0% MgSO4 basis (in dried substance)
Product Number 13143
Product Brand SIGALD
CAS Number 22189-08-8
Molecular Weight 120.37 (anhydrous basis)
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless or White
APPEARANCE (FORM) Powder
TITRATION (KT) EDTA 0.1M 99.0 - 101.0 % (calc. to the dried substance)
SOLUBILITY (COLOR) complying
SOLUBILITY (TURBIDITY) complying
SOLUBILITY (METHOD) ACC. TO DAC
LOSS ON IGNITION 26.0 - 32.0 %
TRACE ANALYSIS (ADDITIONAL TESTS) Acidity or Alkalinity complying
Heavy Metals (as Pb) ≤ 15mg/kg
IRON (ICP) ≤ 10 mg/kg
ARSENIC TRACES (MHS-AAS) ≤ 2 mg/kg
CHLORIDE (CL) ≤ 400 mg/kg
RESIDUAL SOLVENTS (GLC-HS) complying
RECOMMENDED RETEST PERIOD 42 MONTHS