239259
硝酸铬(III) 九水合物
99%
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关于此项目
线性分子式:
Cr(NO3)3 · 9H2O
化学文摘社编号:
分子量:
400.15
NACRES:
NA.55
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-921-1
MDL number:
Assay:
99%
Form:
crystals or chunks
InChI key
GVHCUJZTWMCYJM-UHFFFAOYSA-N
InChI
1S/Cr.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;;
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
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.)
Quality Level
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General description
硝酸铬（III）九水合物是一种水合铬盐。它通常在有机合成中被用作铬源。
Application
硝酸铬（III）九水合物（Cr (NO3)3.9H2O）可被用于：
- 通过热分解法合成纳米氧化铬（Cr2O3）。
- 制备用于乙烯聚合的铬(III)基Ziegler-Natta催化剂
- 合成多孔配位聚合物MIL-101。
signalword
Warning
hcodes
Hazard Classifications
Aquatic Chronic 3 - Eye Irrit. 2 - Ox. Sol. 3 - Skin Irrit. 2 - Skin Sens. 1B
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
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
A Johansson et al.
Environmental research, 58(1), 80-96 (1992-06-01)
Eight rabbits were exposed to 0.7 +/- 0.4 mg/m3 Co2+ as CoCl2 and 1.2 +/- 0.7 mg/m3 Cr3+ as Cr(NO3)3 (group Co + Cr), eight to 0.6 +/- 0.5 mg/m3 Co2+ (group Co), and eight to filtered air (control group)
Metallic and bimetallic nanocatalysts incorporated into highly porous coordination polymer MIL-101.
El-Shall M, et al.
Journal of Materials Chemistry, 19(41), 7625-7631 (2009)
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