239259
Chromium(III) nitrate nonahydrate
99%
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About This Item
Linear Formula:
Cr(NO3)3 · 9H2O
CAS Number:
Molecular Weight:
400.15
NACRES:
NA.55
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-921-1
MDL number:
Assay:
99%
Form:
crystals or chunks
Quality Level
assay
99%
form
crystals or chunks
reaction suitability
reagent type: catalyst
core: chromium
pH
2-3 (20 °C, 50 g/L)
mp
60 °C (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
General description
Chromium (III) nitrate nonahydrate is a hydrated chromium salt. It is commonly used as a chromium source in the organic synthesis.
Application
Chromium (III) nitrate nonahydrate (Cr (NO3)3.9H2O) may be used in the:
- Synthesis of nanosized chromium (Cr2O3) oxide by thermal decomposition method.
- Preparation of chromium (III) based Ziegler-Natta catalysts for the polymerization of ethylene.
- Synthesis of highly porous coordination polymer MIL-101.
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signalword
Warning
hcodes
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
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
危险化学品
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Interconversion of CrO2 formed by decomposition of chromium (III) nitrate nonahydrate.
Maciejewski M, et al.
Journal of Solid State Chemistry, 119(1), 13-23 (1995)
Milka O Montes-Holguin et al.
Environmental toxicology and chemistry, 25(1), 220-226 (2006-02-24)
The objective of the present study was to determine the oxidative stress caused by hexavalent chromium (Cr[VI]), the chromium (Cr) uptake, and the Cr speciation in Convolvulus arvensis L. plants grown in hydroponics media containing either Cr(VI) or Cr(III). The
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
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 239259-100G | 04061838787415 |
| 239259-500G | 04061838787422 |
| 239259-2KG | 04061832579320 |