Acid Dyestuff


Acid Black 52
Colorants for Wood Stain, Ink, Leather, Hot Stamping Foil, Wool, Silk, etc.

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Product Name: ACID BLACK 52 (Acid Black WA, Black F-GL, Light Fast Black NWA, Complex Black WAN, Fast Black RBM, Black M, Black SRBL, Black WA Extra N)
Code: 108052DA
Color index: 15711
CAS No.: 5610-64-0
EINECS: 227-029-3
Molecular Formula: C60H36Cr2N9Na3O21S3
Molecular Weight: 1488.13
Molecular structure: Monoazo, Chrome Complexed

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Physical and Chemical properties:

TEST ITEMS SPECIFICATION
APPEARANCE BLACK POWDER
SHADE BLACK
IONICITY ANIONIC
DENSITY 1.05-1.2 g/cm3
LIGHT FASTNESS 6-7
SOAPING (FADING) 4
SOAPING (STAIN) 4
PERSPERATION FASTNESS 4-5
OXYGEN BLEACHING (FADING) 4
FASTNESS TO SEAWATER (FADING) 4-5

Packing: 25kg bags with pallets/25kg drums/boxes.