Acid Nigrosine Black MS conc,Acid Black 2 By nac chemical company,
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Acid Nigrosine Black MS conc,Acid Black 2

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Russia

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Personne à contacter ann

Kursovoy Pereulok 7, Moscow, Russian, Russia, Moscow

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Spécification du produit

  • Usage: Textile Dyestuffs

La description

Leather Dyes Acid Nigrosine Black MS conc,Acid Black 2

Acid Black 2/Nigrosine MS Conc(C.I.A.B.*2)

Acid black 2 /Nigrosine MS Conc paper dyes

Nigrosine MS Conc
Acid Black 2
STRENGTH:**0%
APPEARANCE:BLACK POWDER/CRYSTAL
ACID DYE

**5 Nigrosine MS Conc

1.CAS NO.********6
2.STRENGTH:**0%
3.APPEARANCE:BLACK POWDER/CRYSTAL

NAME

Acid Black 2

SYNONYMS

Nigrosine; C.I. ****0; Nigrosin water soluble; 

nigrosin cell culture tested; Nigrosin Acid black;

 Acid Black 5 (****0); Nigrosin

CAS NO

*******6

ANALYSIS RESULT

ITEM

STANDARD

RESULT

Appearance

Black crystal

Black

Moisture

6% max

4.*0%

Ash Content

*7% max

*5.*0%

Strength

**0%

**8%

Leather Dyes Acid Nigrosine Black MS conc,Acid Black 2
Acid Black 2/Nigrosine MS Conc(C.I.A.B.*2)

Acid black 2 /Nigrosine MS Conc paper dyes

 

Other name:C.I. Acid Black 2; Nigrosine; C.I. ****0;[2]Nigrosin water soluble; nigrosin cell culture tested; Nigrosin Acid black; Acid Black 5 (****0); Nigrosin

 

CAS:********6
 
Form:powder

appearance:black with flash granular

Water solubility: soluble in water,  aqueous solution is violet, purplish brown precipitate in sodium hydroxide solution

Solubility: soluble in ethanol is blue. In concentrated sulfuric acid has blue, diluted into purple, precipitation and precipitation.

Usage:

1. Mainly used for wool, silk dyeing, also used in leather dyeing (usually by chrome mordant), as well as paper, wood, soap, and electrochemical coloring of aluminum and manufacture of the ink.

2. Mainly used for leather, silk and wool dyeing, also can be made into lake used in color paper and printing
 

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