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Chromium, powder

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Formula: Cr
CAS: 7440-47-3
search Element: chromium powder
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Identification

Structural Formula
Chromium, powder
CAS:
7440-47-3
EINECS:
231-157-5
Molecular Formula:
Cr
MDL:
MFCD00010944
Synonym:
chrome ; cr004850 ; cr000020 ; chromium element ; cr008010 ; cr000130 ; cr004200 ; chromium ; alpaste rra 050 ; cr000060 ; alpaste rra030 ; cr000170 ; chrom




Suppliers

Hunan Heaven Materials Development Co., Ltd.
HHMD14087040
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Merck Schuchardt OHG
MSO6402560
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Prices & Availability




Data is processed


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Properties for Chromium, powder

Molecular Weight:
52.00 g·mol−1
Density:
7.14 g/mL at 25 °C(lit.)
Melting point:
1890 °C
Boiling point:
2200 °C
Flash point:
50 °F
Solubility:
Insoluble in water
Physical Description:
silver-gray solid
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Hazard Statements

GHS09

GHS09
Environmental hazard
  • Acute hazards to the aquatic environment, category 1
  • Chronic hazards to the aquatic environment, categories 1, 2
  • Environmental toxicity, categories 1, 2

Safety & Transport Information

Confirmed human carcinogen with experimental tumorigenic data. Powder will explode spontaneously in air. Ignites and is potentially explosive in atmospheres of carbon dioxide. Violent or explosive reaction when heated with ammonium nitrate. May ignite or react violently with bromine pentafluoride. Incandescent reaction with nitrogen oxide or sulfur dioxide. Incompatible with oxidants. See also CHROMIUM COMPOUNDS.Analytical Methods: For occupational chemical analysis use OSHA: #ID-125G or NIOSH: Chromium, 7024; Welding and Brazing Fume, 7200; Elements, 7300.
Risk Codes:
R11 - Highly flammable
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R23 - Toxic by inhalation
R34 - Causes burns
R36 - Irritating to eyes
R40 - Limited evidence of a carcinogenic effect
R67 - Vapours may cause drowsiness and dizziness
Safety Codes:
S16 - Keep away from sources of ignition - No smoking
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S27 - Take off immediately all contaminated clothing
S36/37 - Wear suitable protective clothing and gloves
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Classes:
4.1
Hazard Symbols:
F, C, Xn, Xi
Hazard symbol C Hazard symbol F Hazard symbol Xn Hazard symbol Xi
RID/ADR certification :
UN 2924 3 / PG 2
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Alternative Distributors of [Chromium, powder]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Reade Advanced Materials | ABCR GmbH & Co. KG | Pfaltz & Bauer, Inc.

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