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216038

Sigma-Aldrich

Ammonium chromate

98%

Synonym(s):

Chromic acid ammonium salt

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About This Item

Linear Formula:
(NH4)2CrO4
CAS Number:
Molecular Weight:
152.07
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

assay

98%

form

needles

density

1.91 g/mL at 25 °C (lit.)

SMILES string

N.N.O[Cr](O)(=O)=O

InChI

1S/Cr.2H3N.2H2O.2O/h;2*1H3;2*1H2;;/q+2;;;;;;/p-2

InChI key

FEIXNIOTSKFSAZ-UHFFFAOYSA-L

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Application

Reagent for the preparation of a solid heterogeneous oxidizing agent for liquid phase oxidation of alcohols.

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Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Carc. 1B Inhalation - Eye Dam. 1 - Ox. Sol. 2 - Resp. Sens. 1 - Skin Corr. 1B

Storage Class

5.1B - Oxidizing hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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


Certificates of Analysis (COA)

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Nakamura, H.
Bulletin of the Chemical Society of Japan, 68, 997-997 (1995)

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