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Merck

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:
10034-82-9
Molecular Weight:
234.03
NACRES:
NA.22
PubChem Substance ID:
24852969
UNSPSC Code:
12352302
EC Number:
231-889-5
MDL number:
MFCD00149167
Assay:
99%
Form:
solid

Key Documents

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Product Name

Sodium chromate tetrahydrate, 99%

InChI key

AVHUVTPOXZEIRG-UHFFFAOYSA-N

InChI

1S/Cr.2Na.4H2O.4O/h;;;4*1H2;;;;/q;2*+1;;;;;;;2*-1

SMILES string

O.O.O.O.[Na+].[Na+].[O-][Cr]([O-])(=O)=O

assay

99%

form

solid

Quality Level

200

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Application

Sodium chromate tetrahydrate can be used as an oxidant in organic synthesis and also as a carrier electrolyte in the capillary electrophoresis.

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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

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ3648
MKCW6950
MKCX7069
MKCX4242
MKCW2614

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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)
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)
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)
Delia Cavallo et al.
Journal of applied toxicology : JAT, 30(3), 218-225 (2009-10-20)
The mechanism of Cr(VI) genotoxicity has still not been elucidated. We used Fpg-modified comet assay to assess direct-oxidative DNA damage on human lung (A549) and bronchial (BEAS-2B) cells exposed to 0.1, 0.5, 1.0 and 10 microm sodium chromate for 0.5
Britton C Goodale et al.
Aquatic toxicology (Amsterdam, Netherlands), 87(1), 60-67 (2008-03-04)
Chromium is an increasing health concern for aquatic environments, however, the mechanism of chromium toxicity in aquatic species is yet unknown. We used a medaka (Oryzias latipes) fin cell line to investigate the cytotoxicity and genotoxicity of sodium chromate, a
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