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Substance
ID:370610
Structure
Similarity
Functional Group
Text
ID:112241
Chromium
Sigma Aldrich
ID: 12221
Names and Identifiers
IUPAC name
chromium
IUPAC Traditional name
chromium
Synonyms
Chromium
铬
Registration numbers
EC Number
231-157-5
CAS Number
7440-47-3
MDL Number
MFCD00010944
Properties
Physical Property
Apperance
powder
Density
7.14 g/mL at 25 °C(lit.)
Melting Point
1857 °C(lit.)
Boiling Point
2672 °C(lit.)
Resistivity
12.7 μΩ-cm, 20°C
Safety Information
MSDS Link
Download link
Risk Statements
50
Safety Statements
61
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class
3
European Hazard Symbols
Nature polluting (N)
RTECS
GB4200000
GHS Signal Word
Warning
GHS Precautionary statements
P273
GHS Pictograms
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
GHS Hazard statements
H400
Product Information
Cation Traces
Fe: ≤2000 mg/kg
Al: ≤1000 mg/kg
P: ≤100 mg/kg
Si: ≤1000 mg/kg
Impurities
≤0.01% S
≤0.01% carbon (C)
Purity
≥99%
Empirical Formula (Hill Notation)
Cr
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
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Molecule Details
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