Direct Dyestuff


Direct Yellow 11
Colorants for Paper, Biological Stain, Silk, Acrylic, Cotton, kraft, liner paper, carton, etc.

technical support

Product Name: Direct Yellow 11 (Direct Yellow G, Direct Yellow TG, Direct Yellow R, Yellow DSG, stilbene yellow gx, atlantic stilbene yellow, diphenyl yellow )
Code: 301011AA
Color index: 40000
CAS No.: 1325-37-7
EINECS: 215-393-6
Molecular Formula: C16H10N2Na2O7S2
Molecular Weight: 452.37
Molecular structure: Toluylene

technical support


Physical and Chemical properties:

TEST ITEMS SPECIFICATION
APPEARANCE YELLOW LIQUID
SHADE REDDISH YELLOW
IONICITY ANIONIC
DENSITY 1.05-1.2 g/cm3
pH (at 20°C) 7.0-9.0
LIGHT FASTNESS 1-2
VISCOSITY ≤ 100mPa.s (25°C)
SOAPING (FADING) 3-4

Packing: 25kg Drums/1000kg IBC Tanks.