Iron(II) chloride , 99.5%, powder , 7758-94-3

CAS NO.：7758-94-3

Empirical Formula: Cl2Fe

Molecular Weight: 126.75

MDL number: MFCD00011004

EINECS: 680-591-5

PRODUCT Properties

• Melting point: 677 °C (lit.)
• Boiling point: 1023°C
• Density: 3.16 g/mL at 25 °C (lit.)
• vapor pressure: 0Pa at 20℃
• Flash point: 1023°C
• solubility: H₂O: soluble
• form: beads
• color: Off-white
• Specific Gravity: 3.162
• Water Solubility: Soluble in water, alcohol and acetone. Slightly soluble in benzene. Insoluble in ether.
• Sensitive: Hygroscopic
• Crystal Structure: CdCl2 type
• crystal system: Three sides
• Merck: 14,4043
• Space group: R3m
• Lattice constant:
  • a/nm: 0.3598
  • b/nm: 0.3598
  • c/nm: 1.7536
  • α/o: 90
  • β/o: 90
  • γ/o: 120
  • V/nm3: 0.1966
• Exposure limits: ACGIH: TWA 1 mg/m3; NIOSH: TWA 1 mg/m3
• InChIKey: NMCUIPGRVMDVDB-UHFFFAOYSA-L
• CAS DataBase Reference: 7758-94-3(CAS DataBase Reference)
• NIST Chemistry Reference: Iron dichloride(7758-94-3)
• EPA Substance Registry System: Ferrous chloride (7758-94-3)

Description and Uses

Ferrous chloride is a pale greenish salt-likecrystal or power. Molecular weight = 126.75; Specific gravity (H2O:1) = 1.93 at 20 C; Boiling point=1012 C;Freezing/Melting point = 675.8 C. Hazard Identification(based on NFPA-704 M Rating System): Health 3,Flammability 0, Reactivity 1. Soluble in water.

A paramagnetic solid.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H318
• Precautionary statements: P264-P270-P280-P301+P312-P305+P351+P338-P501
• Hazard Codes: C
• Risk Statements: 22-34
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 3260 8/PG 3
• WGK Germany: 1
• RTECS: NO5400000
• F: 3-10-23
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• HS Code: 2827392000
• Hazardous Substances Data: 7758-94-3(Hazardous Substances Data)
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)