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379972

Sigma-Aldrich

Chromium(III) nitrate nonahydrate

≥99.99% trace metals basis

Synonym(s):

Chromium nitrate nonahydrate, Chromium trinitrate nonahydrate

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5 G
$79.20

$79.20

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5 G
$79.20

About This Item

Linear Formula:
Cr(NO3)3 · 9H2O
CAS Number:
7789-02-8
Molecular Weight:
400.15
EC Number:
236-921-1
MDL number:
MFCD00149659
UNSPSC Code:
12352302
PubChem Substance ID:
24863707
NACRES:
NA.23
assay:
≥99.99% trace metals basis
form:
crystalline
solubility:
H2O: very soluble(lit.)

$79.20

Available to ship onApril 22, 2025Details

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Quality Level

100

assay

≥99.99% trace metals basis

form

crystalline

impurities

≤100.0 ppm Trace Metal Analysis

mp

60 °C (lit.)

solubility

H2O: very soluble(lit.)

density

1.80 g/mL (lit.)

SMILES string

[Cr+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/Cr.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;;

InChI key

GVHCUJZTWMCYJM-UHFFFAOYSA-N

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Application

Chromiun (III) nitrate nonahydrate may be used to prepare chromium oxide nanoparticles by thermal decomposition. [1]

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GHS03,GHS07

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Warning

Hazard Classifications

Aquatic Chronic 3 - Eye Irrit. 2 - Ox. Sol. 3 - Skin Irrit. 2 - Skin Sens. 1B

Storage Class

5.1B - Oxidizing hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
0000321469
0000321469
0000231514
MKCT5697
MKCK0715

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Original synthesis of chromium (III) oxide nanoparticles
Gibot P & Vidal L.
J. Eur. Ceram. Soc., 30.4, 911-915 (2010)
B Gammelgaard et al.
Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS), 13(1-2), 82-88 (1999-08-13)
The purpose of these studies was to compare the in vitro absorption of two inorganic chromium(III) compounds: chromium chloride and chromium nitrate, with organic chromium(III)-picolinate; and to investigate if any in vitro metabolism of chromium(VI) takes place. The in vitro
A Divsalar et al.
The protein journal, 25(2), 157-165 (2006-07-25)
Thermodynamic studies have been made on the effect of Cr(+3) on the conformation and structure of bovine beta lactoglobulin-A, (Blg-A) in 50 mM sodium chloride solution at 27 degrees C using isothermal titration calorimetry (ITC), circular dichroism (CD) and fluorescence
A Johansson et al.
Environmental research, 44(2), 279-293 (1987-12-01)
Rabbits were exposed by inhalation to a trivalent chromium compound (Cr(NO3)3) at a mean chromium concentration of 0.6 or 2.3 mg/m3 for about 4 months, 5 days/week and 6 hr/day. Light microscopic examination of the lungs revealed that both chromium
Michael A Idachaba et al.
Journal of hazardous materials, 96(2-3), 331-340 (2002-12-21)
An evaluation of the effect of differences in chromium nitrate to cement ratio on the microbial stability of a chromium nitrate/cement waste form, as reflected in the leaching of chromium, calcium, magnesium and aluminum; was carried out in this study.
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