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1309-37-1

Name Ferric oxide
CAS 1309-37-1
EINECS(EC#) 215-168-2
Molecular Formula Fe2O3
MDL Number MFCD00748135
Molecular Weight 159.69
MOL File 1309-37-1.mol

Chemical Properties

Definition A high-grade red pigment used as a polishing agent for glass, jewelry, etc. (2) A cosmetic prepared from dried flowers of the saf- flower.
Appearance Hematite is a noncombustible, black to black red or brick-red mineral (iron ore) composed mainly of ferric oxide, Fe2O3. Ferric oxide
Melting point  1538°C
density  5.24
Fp  >230 °F
storage temp.  2-8°C
solubility  It is soluble In Warm Hydrochloric Acid, Slightly Soluble in Sulfuric Acid.
form  pieces
color  black
Specific Gravity 5.1~5.2
PH 3.7±0.3
Stability: Stable.
Water Solubility  INSOLUBLE
Merck  14,4028
Exposure limits ACGIH: TWA 5 mg/m3
OSHA: TWA 10 mg/m3; TWA 15 mg/m3; TWA 5 mg/m3
NIOSH: IDLH 2500 mg/m3; TWA 5 mg/m3
Uses
Ferric Oxide is a nutrient and dietary supplement that is a source of iron.
CAS DataBase Reference 1309-37-1(CAS DataBase Reference)
IARC 3 (Vol. 1, Sup 7) 1987
NIST Chemistry Reference Iron(iii) oxide(1309-37-1)
EPA Substance Registry System 1309-37-1(EPA Substance)

Safety Data

Hazard Codes  Xi,F
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  -
RTECS  NO7400000
TSCA  Yes
HS Code  28211000
Hazardous Substances Data 1309-37-1(Hazardous Substances Data)
IDLA 2,500 mg Fe/m3

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