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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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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
grade:
for analytical purposes
form:
crystalline
solubility:
H2O: very soluble(lit.)
Pricing and availability is not currently available.

grade

for analytical purposes

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]

Pictograms

Flame over circleExclamation mark
GHS03,GHS07

Signal Word

Warning

Hazard Statements

H272,H315,H317,H319,H412

Hazard Classifications

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

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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)
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.
S Ueno et al.
The Kitasato archives of experimental medicine, 63(1), 49-57 (1990-04-01)
In order to study the difference of uptake and distribution between hexavalent (Cr6+) and trivalent (Cr3+) chromium in isolated rat hepatocytes, the cells were incubated with Cr6+ or Cr3+ (1 mM Cr) at 37 degrees C for up to 60
Raquibul Alam et al.
Environmental monitoring and assessment, 154(1-4), 127-133 (2008-06-17)
The physical, chemical and biological characteristics of the wastewater of Natural Gas Fertilizer Factory Ltd. Fenchuganj, Sylhet were determined through extensive laboratory tests in the months of March, July, October and December of the year 2005. Concentration of Suspended Solids
Carolina Urrutia et al.
Bulletin of environmental contamination and toxicology, 80(6), 526-528 (2008-03-29)
Chromium poses a potential threat to coastal ecosystems. We used standard toxicity bioassays (semi-static, chronic) to evaluate EDTA as a chelating agent for reducing trivalent and hexavalent chromium toxicity on Petrolisthes laevigatus. Crab survival decreased linearly with increased chromium concentrations
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