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 temp. :2-8°C
solubility :H₂O: 4 M at 20 °C, clear, colorless
pka :pKa 6.06 (Uncertain)
form :crystalline
Specific Gravity :2.91
color :white
PH :5 (100g/l, H2O, 20℃)
Odor :wh. cubic cryst., odorless
Water Solubility :432 g/100 mL (25 ºC)
Sensitive :Hygroscopic
Merck :14,10132
crystal system :square
Space group :I42d
Lattice constant :

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.54	0.54	1.033	90	90	90	0.301

Exposure limits :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
InChIKey :JIAARYAFYJHUJI-UHFFFAOYSA-L
CAS DataBase Reference :7646-85-7(CAS DataBase Reference)
NIST Chemistry Reference :Zinc dichloride(7646-85-7)
EPA Substance Registry System :Zinc chloride (7646-85-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.