Description
Magnesium chloride
anhydrous, ≥98%
Synonym(s):
Magnogene
Linear Formula:
MgCl2
CAS Number:
7786-30-3
Molecular Weight:
95.21
EC Number:
232-094-6
MDL number:
MFCD00011106
PubChem Substance ID:
24897235
NACRES:
NA.23
PROPERTIES
grade
anhydrous
Quality Level
300
assay
≥98%
form
powder
impurities
≤0.5% Insolubles
bp
1412 °C/1 atm (lit.)
mp
714 °C (lit.)
density
2.32 g/mL at 25 °C (lit.)
application(s)
cell analysis
SMILES string
Cl[Mg]Cl
InChI
1S/2ClH.Mg/h2*1H;/q;;+2/p-2
InChI key
TWRXJAOTZQYOKJ-UHFFFAOYSA-L
General description
Also known as chloromagnestite, magnesium chloride is a colorless crystalline solid. It is very hygroscopic in nature. It is soluble in water and alcohol. It can be prepared by heating hydrated magnesium chloride crystals in a current of dry hydrogen chloride or by heating magnesium ammonium chloride.Anhydrous magnesium chloride crystallizes from magnesium chloride hexahydrate as leaflets. It is electrically conductive. The crystal structure of MgCl2 is layer like. The structure is cubic close packing with alternate layers of octahedral holes occupied by Mg2+ ions.
Caution
The appearance of gray/black specks should not affect use.
SAFETY INFORMATION
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)