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HANGZHOU ICH BIOFARM CO.,LTD.
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HANGZHOU ICH BIOFARM CO.,LTD
Add1: 1306,A Block,Dragon Times Center,18 WanTang Road,Hangzhou,310013 China
Tel: +86-571-89939480
Fax: +86-571-89939479
E-mail: ich@ichemie.com
WEB: Http://www.engteng.com/
Products
2-Chloro-1,4-Naphthoquinone

Name:2-Chloro-1,4-Naphthoquinone

CAS no. : 1010-60-2

Molecular formula: C10H5ClO2

Molecular weight: 192.6

Structural formula:

Density: 1.42g/cm3at 25 °C

Boiling point: 308ºC (16 mmHg)

Refractive index: 1.625

Appearance: Yellow crystalline powder

Free soluble in acetone,slightly soluble in methanol and ethanol,practically unsoluble in water

Application :

For Atovaquone

Specification:

 

Items

     Specification

Characteristics

Yellow crystalline powder

Free soluble in acetone,slightly soluble in methanol and ethanol,practically unsoluble in water

Loss on drying

0.5% max

Assay

98.0% min

naphthoquinonedichloride

1.0% max

Total impurity

2.0% max


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