Acid Black 2 Nigrosine Black 2

China Acid Black 2 Nigrosine Black 2, Find details about China Nigrosine Black, Nigrosine Black 2 from Acid Black 2 Nigrosine Black 2

Model NO.
ABL 2
Name
Acid Black 2
Content
100%
Type
Black
Trademark
EMPEROR
Transport Package
Drum/Bags
Specification
25kg/Drum/Bags
Origin
China
HS Code
32041200
Model NO.
ABL 2
Name
Acid Black 2
Content
100%
Type
Black
Trademark
EMPEROR
Transport Package
Drum/Bags
Specification
25kg/Drum/Bags
Origin
China
HS Code
32041200
Product Name: Acid Black 2
C.I. No.: 50420
CAS No.: 8005-03-6 
Molecular Formula: C22H14N6O9S2-3.2[NA]
Molecular Weight: 616.49  
Relative Name:
Nigrosine Black, Nigrosine Black 2 Nigrosine Black 2, Nigrosine MS Conc. Water-soluble Nigrosine Black Shoe polish black, Ms Conc, Nigrosine,Nigrosine water soluble, Nigrosine W/S, Acid Grains Black,Nigrosine WLL, Nigrosine B, Nigrosine G.HN, Nigrosine K, Nigrosine S, Nigrosine Z, Water Nigrosine SB.
Shade: Black.

Acid Black 2 Dyeing Fastness(grade)
 
ITEM STANDAEDRESULT
AppearanceBlack crystalBlack
Moisture6% max4.50%
Ash Content17% max15.10%
Strength100%108%


Acid Black 2 Properties and Applications:
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.  
Application:
Mainly used for leather dyeing.wool,
Mainly used for leather dyeing. Also applies to wood, paper, sop, electrical-controlled aluminum, wool and silk dyeing of content, but also can be used in the manufacture of ink.

Package, 25KG/DRUM, CARTON BOX, BAG
Acid Black 2 Nigrosine Black 2
Acid Black 2 Nigrosine Black 2
Acid Black 2 Nigrosine Black 2

Acid Black 2 Nigrosine Black 2