Properties
grade ACS reagent
vapor density <0.01 (vs air)
vapor pressure <0.1 mmHg ( 20 °C)
puriss. p.a.
assay ≥99.0% (KT)
total impurities ≤0.005% insoluble matter
pH 5.0-8.2 (25 °C, 50 mg/mL in H2O)
anion traces chloride (Cl-): ≤5 mg/kg
nitrate (NO3-): ≤20 mg/kg
cation traces As: ≤0.1 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤1 mg/kg
K: ≤10 mg/kg
Mn: ≤5 mg/kg
NH4+: ≤20 mg/kg
Na: ≤10 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
中文名稱: 七水硫酸鎂
中文同義詞: 硫酸鎂(藥用);硫酸鎂,七水;七水合硫酸鎂;瀉利鹽;硫酸鎂(七水);鐵精礦;七水硫酸鎂;硫酸鎂水合物
英文名稱: Magnesium sulfate
英文同義詞: Magnesium(II),sulfate,heptahydrate;Magnesiumsulfate,medicinal;sulfuricacid,magnesiumsalt(1:1),heptahydrate;SULFURIC ACID MAGNESIUM;SULFURIC ACID MAGNESIUM SALT HEPTAHYDRATE;EPSOM SALTS;EPSOM SALTS, HEPTAHYDRATE;EPSOM SALT
CAS號: 10034-99-8
分子式: MgO4S
分子量: 120.37