Chemical Product Library / Reference

Magnesium Chloride

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Magnesium Chloride

Chemical identity

English nameMagnesium Chloride
English synonymsMagnesium chloride hexahydrate;Magnesium chloride;MgCl2·6H2O
Chinese name六水氯化镁
Chinese synonyms氯化镁(六水);卤片;卤粉
Chemical categoryInorganic Salts
CAS No.7791-18-6
EINECS No.232-094-6
Molecular formulaMgCl2·6H2O
Molecular weight203.3
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

MgCl2 content ≥46.0%; water-insoluble matter ≤0.1%; sulfate ≤0.02%; alkali chlorides ≤0.5%

Performance characteristics

Colorless to white crystalline flakes or granules, highly hygroscopic, soluble in water

Application scenarios

De-icing agent, dust control, magnesium metal production, refractory material, food additive, pharmaceuticals