CAS No.12018-01-8,Chromium(IV) oxide Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	12018-01-8
Name:	Chromium(IV) oxide
Article Data:	1

Formula:	CrO₂
Molecular Weight:	83.9948
Synonyms:	accroxc;accroxr;Chromium oxide (CrO2);chromium(iv)dioxide;chromiumdioxide;chromiumdioxide(cro2);chromiumoxide(cro2);CrO2
EINECS:	234-630-4
Density:	4.89 g/cm³
Melting Point:	375°C (decomposes)
Solubility:	Insoluble in water
Appearance:	black tetrahedral ferromagnetic crystals
Hazard Symbols:	Xi
Risk Codes:	36
Safety:	26-36
PSA:	34.14000
LogP:	-0.23760

Synthetic route

: 199620-14-9, 13007-92-6
chromium(0) hexacarbonyl

: 12018-01-8
chromium dioxide

Conditions

Conditions	Yield
With oxygen In gaseous matrix Irradiation (UV/VIS); irradiation in O2-doped argon matrices at ca. 12K for 275 min;; determined by IR-spectroscopy;

: barium hydroxide monohydrate

: 12018-01-8
chromium dioxide

: N-carbobenzyloxy-4-cis-thiophenoxy-L-proline methyl ester

: 5731-17-9
1-(Phenylmethyl)-3-pyrrolidinemethanol

Conditions

Conditions	Yield
With carbon dioxide In sulfuric acid; water

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Specification

The Chromium oxide (CrO₂), with the CAS registry number 12018-01-8, is also known as Accrox C. It belongs to the product categories of Selective Oxidant; Chromium Salts; Metal and Ceramic Science; Salts. Its EINECS registry number is 234-630-4. This chemical's molecular formula is CrO₂ and molecular weight is 83.99. Its systematic name is called dioxochromium. What's more, this chemical is The product should be sealed and stored in cool and dry place. Chromium dioxide or chromium(IV) oxide is a synthetic magnetic substance once widely used in magnetic tape emulsion. However, it is still used in data tape applications for enterprise-class storage systems. It is still considered today by many oxide and tape manufacturers to have been the most perfect magnetic recording particulate ever invented.

Physical properties of Chromium oxide (CrO₂): (1)#H bond acceptors: 2; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 34.14 Å².

Preparation: this chemical can be prepared by chromium anhydride. This reaction will need reagents antimony trioxide, γ-Fe and chromium trioxide.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: O=[Cr]=O
(2)InChI: InChI=1/Cr.2O/rCrO2/c2-1-3
(3)InChIKey: AYTAKQFHWFYBMA-QAVXBIOBAI