216623
Sodium chromate tetrahydrate
99%
Synonym(s):
Disodium chromate tetrahydrate, Sodium chromate(VI) tetrahydrate
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About This Item
Linear Formula:
Na2CrO4 · 4H2O
CAS Number:
Molecular Weight:
234.03
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-889-5
MDL number:
Assay:
99%
Form:
solid
Quality Level
assay
99%
form
solid
SMILES string
O.O.O.O.[Na+].[Na+].[O-][Cr]([O-])(=O)=O
InChI
1S/Cr.2Na.4H2O.4O/h;;;4*1H2;;;;/q;2*+1;;;;;;;2*-1
InChI key
AVHUVTPOXZEIRG-UHFFFAOYSA-N
Application
Sodium chromate tetrahydrate can be used as an oxidant in organic synthesis and also as a carrier electrolyte in the capillary electrophoresis.
signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Storage Class
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
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Sodium chromate oxidation of enol benzoates. Allylic oxidation versus a novel rearrangement.
Goldblum A and Mechoulam R
Journal of the Chemical Society. Perkin Transactions 1, (17), 1889-1898 (1977)
Versatility of capillary electrophoresis of anions with a high mobility chromate electrolyte.
Oehrle S A.
Journal of Chromatography A, 671(1-2), 383-387 (1994)
A study of the pollution of the Aries River (Romania) using capillary electrophoresis as analytical technique.
Forray F L and Hallbauer D K
Environmental Geology, 39(12), 1372-1384 (2000)