Specification Sheet
Product Name Magnesium oxide,
puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E 530, light, 98.0-100.5% (calc. for dried substance)
Product Number 13138
Product Brand SIGALD
CAS Number 1309-48-4
Molecular Weight 40.30
 
TEST SPECIFICATION
APPEARANCE (COLOR) White
APPEARANCE (FORM) Powder
TITRATION (KT) EDTA 0.1M 98.0 - 100.5 % ( calc. to ignited substance)
SOLUBILITY (COLOR) complying
SOLUBILITY (TURBIDITY) complying
SOLUBILITY (METHOD) ACC. TO PH.EUR.
LOSS ON IGNITION ≤ 5.0 %
PHARMACOPOEA TESTS CORRESPONDS TO REQUIREMENTS
Remarks on Pharmakopoea Test in Water Soluble Matter ≤ 1.0 %
Insoluble in Acetic Acid ≤ 0.1 %
Heavy Metals (in Pb) ≤ 20mg/kg
PROOF OF IDENTITY Bulk Density ≤ 0.15 g/ml
MISCELLANEOUS TESTS Insoluble in HCl ≤ 0.1 %
Free Alkali + Soluble Salts complying
CALCIUM (ICP) ≤ 10000 mg/kg
COPPER (ICP) ≤ 10 mg/kg
IRON (ICP) ≤ 200 mg/kg
LEAD (ICP) ≤ 2 mg/kg
ZINC (ICP) ≤ 10 mg/kg
ARSENIC TRACES (MHS-AAS) ≤ 2 mg/kg
TOTAL SULFUR AS SO4 (ICP) ≤ 5000 mg/kg
CHLORIDE (CL) ≤ 500 mg/kg
RESIDUAL SOLVENTS (GLC-HS) Complying
RECOMMENDED RETEST PERIOD 60 MONTHS