Hot sales! Magnesium sulphate Heptahydrate
Negotiable /Metric Ton
Min.Order:1 Metric Ton
Mudanjiang Fengda Chemicals Import And Export Corporation
Character: White or grey white powder or granular solid soluble in water easily, bitter taste.
Specification: Colourless or white quadangle column crystal no odor, bitter taste, efflorescence easily at dry air soluble in water easily, soluble lightly in ether, decompesition if heated.
Quality standard:
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 |
Usage: It is mainly used as processing hides, fertilizer, porcelain, match, explosive, printing and dyeing, pharmacentical industry, etc.
Packing: Plastic film as inner side, plastic woven bag as outer side, net weight 25kg.