Aluminum chloride , AR,99% , 7446-70-0

Synonym(s):
Aluminum Chloride;Aluminium chloride;Aluminium trichloride;Aluminum trichloride;Aluminum(III) chloride

CAS NO.：7446-70-0

Empirical Formula: AlCl3

Molecular Weight: 133.34

MDL number: MFCD00003422

EINECS: 231-208-1

PRODUCT Properties

• Melting point: 194 °C
• Boiling point: 180°C
• Density: 2.44
• vapor pressure: 1 mm Hg ( 100 °C)
• Flash point: 88 °C
• storage temp.: Store below +30°C.
• solubility: H₂O: soluble
• form: powder
• Specific Gravity: 2.44
• color: Yellow to gray
• PH: 2.4 (100g/l, H2O, 20℃)
• Odor: Hydrogen chloride odor detectable when exposed to moist air
• PH Range: 2.4
• Water Solubility: reacts
• Sensitive: Moisture Sensitive
• Crystal Structure: AlCl3 type
• crystal system: Monoclinic
• Merck: 14,337
• Space group: C2/m
• Lattice constant:
  • a/nm: 0.615
  • b/nm: 1.023
  • c/nm: 0.591
  • α/o: 90
  • β/o: 108.25
  • γ/o: 90
  • V/nm3: 0.3534
• Exposure limits: NIOSH: TWA 2 mg/m3
• Stability: Stable, but reacts violently with water. Prolonged storage may lead to pressure build-up - vent container periodically. Incompatible with alcohols and a variety of other materials (see complete MSDS sheet for full list).
• InChIKey: VSCWAEJMTAWNJL-UHFFFAOYSA-K

Description and Uses

Astringent (topical).

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
• Hazard Codes: C,Xi,T
• Risk Statements: 36/38-34-62-51/53-48/23/24-40-23/24/25-14-48/25-48/20-52-36/37/38-52/53-48/23/24/25-60
• Safety Statements: 26-45-28-7/8-36/37/39-61-23-28A-53
• RIDADR: UN 3264 8/PG 3
• WGK Germany: 1
• RTECS: BD0525000
• TSCA: Yes
• HazardClass: 8
• PackingGroup: II
• HS Code: 28273200
• Toxicity: LD50 oral (rat) 3730 mg/kg; LD50 skin (rabbit) >2 g/kg; TLV-TWA (ACGIH) 2 mg(Al)/m3