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Model NO.: 50420
Type: Black
C.I.No.: 50420
Standard: ISO
Fiber: Wool
Light Fastness: 5
Fading: 4
Trademark: emperor
Transport Package: by Sea/25kg
Origin: China
HS Code: 3204120000
Product Name: Acid Black 2
C.I. No.: 50420
CAS No.: 8005-03-6
Molecular Formula: C22H14N6O9S2-3.2[NA]
Molecular Weight: 616.49
 
Shade:Black
 
Relative name: Acid Black No 2;Acid Black WR;Acid Nigrosine;Acid Nigrosine 02P Cryst;Acid Nigrosine Black;ADC Nigrosine Black-B;Akacid Nigrosine WB Cryst;Akacid Nigrosine WB Pdr/Cryst;Classic Acid Black ;ConacidBlacB;Cylcotone Black WSY Liq;Dayglo Add Black 2 ;Dinacid Nigrosine WS;Dyacid Nigrosine NBS Xtals;Dycosacid Nigrosine NBL;Elgacid Nigrosine WS [B] ;Haricid Nigrosine Black;Leadacid Nigrosine WS Pdr/CrystLiq;Lecotan Black[DP];
 
                             Acid Black 2
Standard Fiber       Soaping Persperation Fastness Oxygen bleaching Light
Fastness
 Fading   Stain
   ISO Wool    4 - - - 5
Properties:Black with flash in the granular, a violet is soluble in water, soluble in ethanol is blue. The strong sulfuric acid dyes is blue, it will be diluted and the generated purple precipitation. Blue light purple in aqueous solution, and sodium hydroxide show dark purple precipitation.
 
Applications:
Mainly used for leather dyeing. Also applies to paper, wood, soap, electrical-controlled aluminum, wool and silk dyeing of content, but also can be used in the manufacture of ink.
 
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.


Leather Dyes Acid Black 2 Nigrosine Ms Conc, Nigrosine Black 2
Leather Dyes Acid Black 2 Nigrosine Ms Conc, Nigrosine Black 2
Leather Dyes Acid Black 2 Nigrosine Ms Conc, Nigrosine Black 2
Leather Dyes Acid Black 2 Nigrosine Ms Conc, Nigrosine Black 2
 

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