硫酸镁 七水合物

• 产品号: 13142
• CAS号: 10034-99-8
• 分子式: H14MgO11S
• 分子量: 246.47456
• 纯 度: 99.5-100.5% (calc. to the dried substance)

产品别名

• 标题: Magnesium sulfate heptahydrate
• IUPAC标准名: magnesium(2+) ion heptahydrate sulfate
• IUPAC传统名: magnesium(2+) ion heptahydrate sulfate
• 别名: 泻盐; Epsom salts

产品登记号

• EC号: 231-298-2
• CAS号: 10034-99-8
• PubChem SID: 24848013
• MDL号: MFCD00149785

产品性质

• 痕量阴离子: chloride (Cl-): ≤100 mg/kg
• 痕量阳离子: As: ≤2 mg/kg
• 痕量阳离子: Fe: ≤20 mg/kg
• 痕量阳离子: Pb: ≤4 mg/kg
• 痕量阳离子: Se: ≤30 mg/kg
• 杂质: acidity or alkalinity, in accordance
• 杂质: organic volatile impurities, complies (GC)
• 杂质: residual solvents, complies
• 杂质: ≤0.001% heavy metals (as Pb)
• 杂质: ≤0.004% free alkali (as MgO)
• 杂质: ≤0.01% free acid (as H2SO4)
• 线性分子式: MgSO4 · 7H2O
• 干燥失重: 48-52% loss on drying, 450 °C
• 纯度: 99.5-100.5% (calc. to the dried substance)
• 品质说明: meets analytical specification of Ph. Eur., BP,USP, FCC
• 适用性: complies for appearance of solution
• pH值: 5.0-9.2 (25 °C, 5%)
• 蒸汽密度: <0.01 (vs air)
• 蒸汽压: <0.1 mmHg ( 20 °C)
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS编号: OM4508000
• 德国WGK号: 1