Product Overview & Quality

Product Name: Magnesium sulfate heptahydrate (Epsom salt)
Grade: Analytical Reagent (AR Grade), featuring high purity and minimal trace impurities, suitable for precise chemical analysis and biological research.
Purity (Assay): Not less than 98%
Physical Properties: Colorless crystals or white crystalline powder; odorless.
Solubility: Readily soluble in water; forming a clear solution.

Safety & Hazards

Classification: Generally recognized as safe (GRAS); non-hazardous under GHS criteria.
Health Risks: Dust or concentrated solutions may cause minor mechanical irritation to the eyes and skin. Ingestion of large amounts may cause a laxative effect.
First Aid Measures: Flush eyes or skin with plenty of water if contact occurs. Move to fresh air if dust is inhaled.

Handling & Storage

Storage: Store in a cool, dry place in a tightly sealed container. The substance is efflorescent in dry air and can also be slightly hygroscopic in humid conditions; keep tightly closed to maintain the heptahydrate form.
Precautions: Wear basic PPE, such as gloves and safety goggles, during handling. Store away from strong oxidizing agents.