產品資訊 - Vat Black 8 CAS No.2278-50-4->chemical fertilizer

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Dynasty Chemicals (NingBo) Co., Ltd.

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Vat Black 8 CAS No.2278-50-4

產品分類 :

化學->化學肥料

產品規格

Model No:	C.I.Vat Black 8

Country	CN
Minimum Order	0

產品描述

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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Characteristics
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Grey M
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Black 8
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2278-50-4
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Bluish Grey
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Product Name: Vat Black 8 


 


 Synonyms:C.I. 71000; C.I. Vat Black 8;
5H-benzo[6,7]indazolo[2,3,4-fgh]naphtho[2'',3'':6',7']indolo[3',2':5,6]anthra[2,1,9-mna]acridine-5,8,13,25(24H)-tetrone; Vat Grey 6BR,Vat Grey M,Vat Grey M-T


Molecular Formula: C45H19N3O4


Molecular Weight: 665.65


 CAS NO.2278-50-4 
 EINECS 218-906-1 
 Molecular Structure : 


<img src="http://i.bosscdn.com/product/ac/01/71/2f8c3607ecaca5403e5c13de0b.gif@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=26&p=9&t=80&text=ZHluYXN0eS5ib3NzZ29vLmNvbQ%3D%3D" title="Vat Black 8 CAS NO.2278-50-4" alt="Vat Black 8 CAS NO.2278-50-4" /> 



Properties and Applications: blue light grey. Black powder. Insoluble in water, Acetone, Etanol, Toluene and Chloroform, slightly soluble in 2 – Chlorophenol, Pyridine . In concentrated sulfuric acid to have yellow green: alkaline reduction leuco for blue light green; Acid reduction leuco for red brown: mainly used in the cotton fabric jig dyeing, dyeing and suspended pad dyeing, also used for Fiber/cotton, polyester-cotton blended fabric two bath set of dye dyeing. Suitable for suspension pad dyeing deep, shallow gray, and can spell dye all kinds of noise. Its main leuco dye yarn, can also be used to viscose and silk dyeing.


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Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
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4
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4-5
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7
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4
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5
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4
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5 
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--LYY


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