ChemicalBook CAS DataBase List Potassium dichromate

Potassium dichromate

$10 - $1512

Product namePotassium dichromate
Cas No7778-50-9
MFCr2K2O7
MW294.1846
EINECS231-906-6
MDL NumberMFCD00010944

Synonyms

chromicacid(h2cr2o7),dipotassiumsalt ;chromicacid,dipotassiumsalt ;chromicacid[h2cr2o7],dipotassiumsalt ;dichromatedepotassium ;Dichromicacid,dipotassiumsalt ;dichromicacid[h2cr2o7],dipotassiumsalt ;dichromicaciddipotassiumsalt ;dipotassiumbichromate

Price

Brand	Packaging	Price	Product name
Alfa Aesar 035587	500ml	$22.4	Potassium dichromate
Alfa Aesar 035589	500ml	$25.4	Potassium dichromate, 0.025N Standardized Solution
Alfa Aesar 035618	500ml	$29.7	Potassium dichromate
Alfa Aesar 035589	1L	$34.2	Potassium dichromate, 0.025N Standardized Solution
Alfa Aesar 035587	1L	$36.8	Potassium dichromate, 0.25N Standardized Solution
Alfa Aesar 035618	1L	$37.8	Potassium dichromate, 0.1N Standardized Solution
Alfa Aesar A18722	500g	$54.2	Potassium dichromate, 99%
Alfa Aesar 013450	100g	$47.7	Potassium dichromate, ACS, 99.0% min
Alfa Aesar 035587	4L	$92.1	Potassium dichromate
Alfa Aesar 013450	500g	$106	Potassium dichromate, ACS, 99.0% min

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Properties

Melting point	398 °C (lit.)
Boiling point	82 °C
Density	7.14 g/mL at 25 °C(lit.)
Flash point	50 °F
storage temp.	Store at RT.
solubility	H₂O: 0.1 M at 20 °C, clear, orange
form	powder
color	Orange-red
Specific Gravity	2.676
PH	3.5-5.0 (25℃, 0.1M in H2O)
Water Solubility	125 g/L (20 ºC)
Merck	14,7627
Exposure limits	ACGIH: TWA 0.0002 mg/m3; STEL 0.0005 mg/m3 (Skin) OSHA: Ceiling 0.1 mg/m3 NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3
InChIKey	KMUONIBRACKNSN-UHFFFAOYSA-N
CAS DataBase Reference	7778-50-9(CAS DataBase Reference)
EPA Substance Registry System	Potassium dichromate (7778-50-9)

Safety Information

Description

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