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Sigma-Aldrich

三氧化铬(VI)

99.99% trace metals basis

别名:

铬酸酐

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About This Item

经验公式（希尔记法）:
CrO3
CAS号:
1333-82-0
分子量:
99.99
EC號碼:
215-607-8
MDL號碼:
MFCD00010952
分類程式碼代碼:
12352303
PubChem物質ID:
24885294
NACRES:
NA.23

化驗

99.99% trace metals basis

形狀

powder or flakes

反應適用性

reagent type: oxidant

mp

196 °C (dec.) (lit.)

應用

battery manufacturing

SMILES 字串

O=[Cr](=O)=O

InChI

1S/Cr.3O

InChI 密鑰

WGLPBDUCMAPZCE-UHFFFAOYSA-N

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相关类别

一般說明

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。

訊號詞

Danger

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

5.1A - Strongly oxidizing hazardous materials

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

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

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分析证书(COA)

Lot/Batch Number
MKCC1891
MKCB9511
MKBX9976V
MKBT3126V
MKBN9139V

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三氧化二铬(III) powder, ≥98%

Sigma-Aldrich

393703

三氧化二铬(III)

铬 powder, ≥99% trace metals basis, <45 μm

Sigma-Aldrich

266299

铬

Chromium Oxidations in Organic Chemistry (2011)
S Kondo et al.
European journal of biochemistry, 200(3), 689-698 (1991-09-15)
The chemical structure of the saccharide portion of Vibrio parahaemolyticus serotype 012 lipopolysaccharide was studied. Using chemical degradation and modification, as well as methylation analysis in combination with GLC-MS, laser-desorption mass spectrometry and 1H-NMR and 13C-NMR spectroscopy, the carbohydrate backbone
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.
Reem H Elbekai et al.
Free radical biology & medicine, 39(11), 1499-1511 (2005-11-09)
Heavy metals alter the capacity of AhR ligands to induce the bioactivating phase I and the detoxifying phase II xenobiotic-metabolizing enzymes but the mechanism(s) remain unknown. In the present study, we evaluated the role of As(3+)-, Cd(2+)-, and Cr(6+)-induced oxidative
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