Chromium

$26 - $14900

Price

Brand	Packaging	Price	Product name
American Custom Chemicals Corporation ING0003960	100G	$2466.73	CHROMIUM POWDER
American Custom Chemicals Corporation ING0003960	5G	$822.24	CHROMIUM POWDER
American Custom Chemicals Corporation ING0003960	500G	$4411.38	CHROMIUM POWDER
Chem-Impex 47060	100G	$972	Chromium nanopowder (60-80 nm)
Chem-Impex 47060	25G	$348.4	Chromium nanopowder (60-80 nm)
GFS CHEMICALS 30121	25g	$142.38	CHROMIUM,99.999%
ProChem 1459	250gm	$115	Chromium,chips,3-6mmthick
ProChem 1459	250g	$250	Chromium, chips, 3-6mm thick
ProChem 1459	1kg	$345	Chromium,chips,3-6mmthick
ProChem 1459	1kg	$900	Chromium, chips, 3-6mm thick

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Melting point	1857 °C (lit.)
Boiling point	2672 °C (lit.)
Density	7.14 g/mL at 25 °C (lit.)
Flash point	50 °F
storage temp.	no restrictions.
solubility	reacts with dilute acid solutions
form	powder
color	Silver-gray
Specific Gravity	7.2
PH	<1 (H2O, 20°C)
Odor	Odorless
Flame Color	Silvery white
Resistivity	12.7 μΩ-cm, 20°C
Water Solubility	Insoluble in water.
Electrical Conductivity	7.9× 10⁶S/m
Thermal Conductivity	94 W/(m·K)
Merck	13,2252
Exposure limits	TLV-TWA: chromium metal 0.5 mg/m³ (ACGIH and MSHA), 1 mg/m³ (OSHA); Cr(II) and Cr(III) compounds 0.5 mg/m³ (ACGIH); Cr(VI) compounds, water soluble and certain water insoluble, 0.05 mg/m³ (ACGIH).
Stability	Stable. Incompatible with carbonates, strong bases, mineral acids, lithium, sulfur dioxide, strong acids.
Cosmetics Ingredients Functions	COLORANT
InChI	1S/Cr
InChIKey	VYZAMTAEIAYCRO-UHFFFAOYSA-N
SMILES	[Cr]
Hardness, Brinell	125
Modulus of Elasticity	248 GPa
Hardness, Knoop	144, Converted from Brinell
Hardness, Rockwell B	72, Converted from Brinell
Hardness, Vickers	131, Converted from Brinell
CAS DataBase Reference	7440-47-3(CAS DataBase Reference)
IARC	3 (Vol. Sup 7, 49) 1990
NIST Chemistry Reference	Chromium(7440-47-3)
EPA Substance Registry System	Chromium (7440-47-3)