Product Description:

English name: Zinc chloride

CAS number: 7646-85-7
Molecular formula: Cl2Zn
Molecular weight: 136.3
EINECS number: 231-592-0
MDL No. : MFCD00011295
Stats
Melting point 293 °C (lit.)
Boiling point 732 °C (lit.)
Density 1.01 g/mL at 20 °C
Vapor pressure 1 mm Hg (428 °C)
Flash point 732°C
Storage conditions 2-8°C
Solubility H2O: 4 M at 20 °C, clear, colorless
Morphological crystalline
Acidity coefficient (pKa)pKa 6.06 (Uncertain)
Specific gravity 2.91
Color white
wh. cubic cryst., odorless
PH 5 (100g/l, H2O, 20℃)
Water solubility 432 g/100 mL (25 oC)
Sensitivity Hygroscopic
Merck14, 10132
Exposure limit ACGIH: TWA 1 mg/m3; STEL 2 mg/m3
OSHA: TWA 1 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 1 mg/m3; STEL 2 mg/m3
Stability hygroscopic
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Safety information
Hazard symbol (GHS)GH