七水硫酸镁MgSO4.7H2O
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详细信息
性状:无色或白色四方柱状结晶,无异味,味苦,干燥时易风化,易溶于水,易溶于乙醚,加热后分解。质量标准:分子式:MgSO4.7H2O
Magnesium sulphate (MgSO4.7H2O) | 99.5% min | 96% min |
Chloride | 0.014% max | 0.3% max |
Ferrous | 0.0015% max | 0.005% max |
Heavy metal (Pb) | 0.001% max | 0.001% max |
Arsenic (As) | 0.0002% max | 0.0005% max |
Insoluble matter in water | ----- | 0.15% max |
Particle size | 0.1-1mm | 0.1-1mm |
用途:主要用于皮革、化肥、陶瓷、火柴、炸药、印染、医药等行业的加工。包装:内包装塑料薄膜,外包装塑料编织袋,净重25kg。