Magnesium Sulphate Heptahydrate

Magnesium sulphate heptahydrate is more commonly known as Epsom salt. It’s a chemical compound with the formula MgSO₄·7H₂O. This means it’s a hydrated form of magnesium sulphate, containing seven water molecules for each magnesium sulphate molecule.

FormulaMgSO4•7H2O
Molecular Wt.  246.47 g/mol
CAS-No.10034-99-8
HS-No2933 2990
Assay (titr.)Min 99 %
AppearanceWhite Crystals
Magnesium as MgMin 9.5%
Sulphur as SMin 12.5%
pH of 10% Solution6-7
Solubility in WaterMin 99.5%

Magnesium sulphate heptahydrate Fertilizer, commonly known as Epsom salt, has a wide range of applications across various industries.

Agricultural Applications

  • Soil amendment: Corrects magnesium and sulfur deficiencies in soil, essential for plant growth and chlorophyll production.
  • Seed germination: Promotes better seed germination and seedling development.
  • Pest deterrence: Repels pests like slugs and voles.

Medicinal Applications

  • Laxative: Used to relieve constipation.
  • Muscle relaxant: Soothes sore muscles and reduces inflammation.
  • Skincare: Used in bath salts to soften skin, relieve itching, and reduce inflammation.
  • Pain relief: Helps alleviate minor aches and pains.

Industrial Applications

  • Water treatment: Used in water softening and purification processes.
  • Textile industry: Employed in dyeing and finishing processes.
  • Paper manufacturing: Used in the papermaking process.
  • Other industries: Finds applications in leather tanning, construction, and fireproofing.

Other Applications

Aquariums: Maintains water quality and prevents magnesium deficiency in fish.

Livestock feed: Added to animal feed as a magnesium supplement.

Benefits for Humans

  • Relaxation and stress relief: Epsom salt baths can help soothe muscles, reduce stress, and improve sleep quality.
  • Pain relief: It can alleviate muscle aches, soreness, and inflammation.
  • Skin health: Helps soften skin, reduce itching, and improve skin conditions like eczema.
  • Digestive health: When taken orally under medical supervision, it can act as a laxative to relieve constipation.

Benefits for Plants

  • Improved plant growth: Provides essential nutrients, magnesium and sulfur, for healthy plant development.
  • Increased chlorophyll production: Magnesium Sulphate Fertilizer is crucial for photosynthesis, leading to greener and healthier plants.
  • Better seed germination: Enhances seed germination rates.
  • Pest deterrence: Can repel certain pests like slugs and voles.

Benefits for Other applications

  • Soil improvement: Corrects magnesium and sulfur deficiencies in soil.
  • Water treatment: Used in water softening and purification.
  • Industrial processes: Essential in various industrial applications.

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