产品信息 - Vat Black 27 CAS No.2379-81-9->chemical fertilizer

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Vat Black 27 CAS No.2379-81-9

产品分类 :

化學->化學肥料

产品规格

Model No: C.I.Vat Black 27

Country	CN
Minimum Order	0

产品描述

Dynathrene dyes offer excellent fastness to washing, light and bleaching for cellulosic fiber.



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Dynathrene
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C.I. Vat
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CAS NO.
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<th style="background-color:#FFFFFF;">
Characteristics
</th>
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Olive R
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<td style="background-color:#FFFFFF;">
Black 27
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<td style="background-color:#FFFFFF;">
2379-81-9
</td>
<td style="background-color:#FFFFFF;">
Brownish Grey
</td>
</tr>
</tbody>
</table>
 



Product Name: Vat Black 27 
 Synonyms:C.I. 69005; C.I. Vat Black 27; -;
N,N'-(5,10,15,17-tetraoxo-10,15,16,17-tetrahydro-5H-dinaphtho[2,3-a:2',3'-i]carbazole-6,9-diyl)dibenzamide,Vat Olive 2G,Vat Olive R,Cibanon Olive 2R-01 
 Molecular Formula:C42H23N3O6


Molecular Weight: 665.65 
 CAS NO.2379-81-9 
 Molecular Structure : 


<img src="http://i.bosscdn.com/product/56/48/99/c428eae7b22b89f39bd26fb519.gif@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=26&p=9&t=80&text=ZHluYXN0eS5ib3NzZ29vLmNvbQ%3D%3D" title="CAS NO.2379-81-9" alt="CAS NO.2379-81-9" /> 



Properties and Applications: brown light grey. Black powder. Soluble in 2 – Chlorophenol, slightly soluble in Chloroform and Pyridine , not soluble in Acetone, Etanol, Toluene and Xylene. In concentrated sulfuric acid for red, dilution after flocculent olive green precipitation. Alkaline reduction leuco for red brown; Acid reduction leuco for yellow brown. Mainly used in cotton fiber dyeing, suitable for suspension pad dyeing, also used for cotton yarn of the jig dyeing cotton and the impregnation, rarely used for printing. Can with other VAT dye spell dyed noise. Dyeing silk, affinity and levelness were good, also used for Fiber/cotton blended fabric dyeing.




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Standard
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Ironing Fastness
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<td rowspan="2" align="center" valign="middle" width="22%">
Chlorine bleach
</td>
<td rowspan="2" align="center" valign="middle" width="17%">
Light Fastness
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<td rowspan="2" align="center" valign="middle" width="5%">
Mercerized
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Oxygen bleach
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Soaping
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Fading
</td>
<td align="center" valign="middle" width="11%">
Stain
</td>
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ISO
</td>
<td align="center" valign="middle">
3
</td>
<td align="center" valign="middle">
4-5
</td>
<td align="center" valign="middle">
7
</td>
<td align="center" valign="middle">
4-5
</td>
<td align="center" valign="middle">
4-5
</td>
<td align="center" valign="middle">
4-5
</td>
<td align="center" valign="middle">
4-5
</td>
</tr>
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<td align="center" valign="middle">
AATCC
</td>
<td align="center" valign="middle">
3
</td>
<td align="center" valign="middle">
4-5
</td>
<td align="center" valign="middle">
7
</td>
<td align="center" valign="middle">
4
</td>
<td align="center" valign="middle">
4-5
</td>
<td align="center" valign="middle">
</td>
</tr>
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--LYY

dychemco.com

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