Magnesium sulfate heptahydrate

Product Introduction

Magnesium Sulfate Heptahydrate (Content ≥99%)
Chinese Aliases: Bitter salt; Epsom salt; Sulfuric acid magnesium salt heptahydrate
CAS Number: 10034-99-8
Molecular Formula: MgSO₄·7H₂O
Molecular Weight: 246.47
Physicochemical Properties: Melting point 1124°C, Water solubility: easily soluble, Density: 2.66 g/cm³. It appears as white or colorless needle-like or oblique columnar crystals, odorless, cool, and slightly bitter. It decomposes when heated, gradually losing crystalline water to become anhydrous magnesium sulfate.

Product Applications

Mainly used in fertilizers, tanning, printing and dyeing, catalysts, papermaking, plastics, ceramics, pigments, matches, and the manufacturing of fireproof materials. It can be used for dyeing fine cotton fabrics and silk, as a weighting agent for cotton and silk, and as a filler for kapok products. In medicine, it is used as Epsom salt.

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