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Merck
CN

675644

Sigma-Aldrich

三氧化铬(VI)

99.99% trace metals basis

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别名:
铬酸酐
经验公式(希尔记法):
CrO3
CAS号:
分子量:
99.99
EC 号:
MDL编号:
UNSPSC代码:
12352303
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

99.99% trace metals basis

形式

powder or flakes

反应适用性

reagent type: oxidant

mp

196 °C (dec.) (lit.)

应用

battery manufacturing

SMILES字符串

O=[Cr](=O)=O

InChI

1S/Cr.3O

InChI key

WGLPBDUCMAPZCE-UHFFFAOYSA-N

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一般描述

氧化铬(VI) (CrO3)是六价铬,主要用作氧化剂。它可以氧化芳环中的C-H键,从烷基苯形成苯甲酸。可通过将浓硫酸加入重铬酸钾来制备。

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Muta. 1B - Ox. Sol. 1 - Repr. 2 - Resp. Sens. 1 - Skin Corr. 1A - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3

靶器官

Respiratory system

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

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

法规信息

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Chromium Oxidations in Organic Chemistry (2011)
Francis Pierre et al.
International archives of occupational and environmental health, 81(3), 321-329 (2007-07-03)
This study is concerned with two specific chromium (Cr) exposure situations at a hard-process electroplating company. Its aims are to define variations in urinary Cr concentration and to clarify their exposure relationships. Airborne chromium exposure and urinary excretion were measured
S Y Shiau et al.
The Journal of nutrition, 123(10), 1747-1753 (1993-10-01)
An experiment was conducted to study the influence of three different forms of chromium (CrCl3.6H2O, Na2CrO4.4H2O and Cr2O3) on the utilization of two carbohydrates (glucose and cornstarch) by juvenile hybrid tilapia (Oreochromis niloticus x O. aureus). Average initial body weight
Li-Hong Huang et al.
Molecules (Basel, Switzerland), 10(7), 794-797 (2007-11-17)
A selective oxidation of primary alcohols to the corresponding aldehydes by shaking with chromium trioxide supported on aluminium silicate at room temperature under solvent free conditions is reported. This new procedure can also oxidise secondary alcohols.
L Vayssieres et al.
Journal of nanoscience and nanotechnology, 1(4), 385-388 (2003-08-14)
We are reporting here on the inexpensive fabrication and optical properties of an iron(III) oxide-chromium(III) oxide nanocomposite thin film of corundum crystal structure. Its novel and unique-designed architecture consists of uniformed, well-defined and oriented nanorods of Hematite (alpha-Fe2O3) of 50

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