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Merck
CN

239259

Sigma-Aldrich

硝酸铬(III) 九水合物

99%

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About This Item

线性分子式:
Cr(NO3)3 · 9H2O
CAS号:
分子量:
400.15
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.55
方案:
99%
表单:
crystals or chunks

质量水平

方案

99%

表单

crystals or chunks

反应适用性

reagent type: catalyst
core: chromium

pH值(酸碱度)

2-3 (20 °C, 50 g/L)

mp

60 °C (lit.)

SMILES字符串

[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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一般描述

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。

应用

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。

象形图

Flame over circleExclamation mark

警示用语:

Warning

危险分类

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

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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
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)
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)
M R Christoffersen et al.
Calcified tissue international, 41(1), 27-30 (1987-07-01)
Aluminum ions (Al) and chromium (III) ions (Cr), as they exist in aqueous solution at neutral pH, adsorb onto calcium hydroxyapatite crystals (HAP) and severely inhibit their dissolution process, when present in concentrations less than 1 microM. Iron (III) ions
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)

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