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Magnesium Sulphate

Magnesium Sulphate

What Is It?

Magnesium Sulphate is an inorganic salt. It is often referred to as Epsom salt in the heptahydrate sulphate form (epsomite). The material shall consist essentially of magnesium sulphate and shall be in the form of free-flowing crystals, powder or granules. It shall be freemen visible foreign matter. The particle size shall be such that not less than 90% by mass shall be in the particle size range of 1 mm to 4 mm.

Specifications as per FCO

  • Free flowing — crystalline form
  • Matter insoluble in water, per cent by weight, Maximum – 1.0
  • Magnesium (as Mg), per cent by weight, minimum – 9.6
  • Sulphur (as S), percent by weight, minimum – 12.0
  • pH (5% solution) – 5.0 – 8.0
  • Lead (as Pb), percent by weight, maximum – 0.003
  • Cadmium (as Cd) per cent by weight, maximum – 0.0025
  • Arsenic (as As) per cent by weight, maximum – 0.01
Magnesium Sulphate

Why MAGNESIUM SULPHATE by NVS Trade Services Sdn Bhd?


Prevents magnesium deficiency, stunted growth, and low yields


Boosts chlorophyll production


Enhances nutrient transfer for better growth


Simple application anytime during growth


Compatible with other nutrients for ease of use

Target Market ​


  • Enhances growth and sugar content

Palm Trees

  • Promotes healthy foliage and root development


  • Improves fibre quality and yield


  • Enhances flower color and plant vigor


  • Improves fruit quality and shelf life


  • Supports plant growth

Leafy Vegetables

  • Boosts chlorophyll synthesis and plant health


  • Enhances nutrient uptake and grain quality


  • Addresses magnesium deficiencies for better growth

Other Vegetables & Fruits

  • Generally improves plant health and productivity