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- Region :China/Zhejiang
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- Details for Acid Black 2
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Acid Black 2 8005-03-6
Category : Dyestuffs and Pigments/Acid Dyes
CAS NO : 8005-03-6 EC NO : MF : MW : Product description : Product name: Acid black 2 powder and Acid black 2 crystal
CAS Registry Number: 8005-03-6
Manufacturing Methods: will all grades of alcohol solution aniline Black (C.I.Solvent Black 5, C.I. 50415) stlfonation, again into their products for all kinds of sodium salt.
Properties and Applications: Black. 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. 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.
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
5
4
4
Proudct analysis:
PRODUCT NAME
QUANTITY
STRENGTH≥98.0%
MOISTURE≤6.00%
ASH CONTENT≤17.00%
ACID BLACK 2 CRYSTALS
4500KG
122%
1.65%
12.48%
4500KG
122%
2.01%
11.78%
This is to certify that we, the undersigned, have inspected/tested the quality of the mentioned
Variety & application of Nigrosine
Black powder
OBN-BEEX
Nigrosine MS Conc (C.I.) ACID BLACK2 50420
Black crystal
Coat & coloring of leather, cotton, Flax Metal dying;
Water-soluble printin ink & stationery dying.
ANC-RGC
General application
ANC-BGC
Black powder
ANC-RGP
General application
3. Package
Soft package: Store in damp-proof nylon bag covered with plastic knitted bag and complex bag outside.
Net Weight: 25kgs / Size: 0.075CBM
Synonyms : C.I. Acid Black 2;Nigrosine;C.I. 50420;Nigrosin water soluble;nigrosin cell culture tested;Nigrosin Acid black;Acid Black 5 (50420);Nigrosin;Nigrosine Water Soluble; Molecular Structure :
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Acid Black 2