Basic Dyestuff


Basic Yellow 2
Colorants for Paper, Wool, Cotton, Leather, Hemp, Bamboo, Wood, Mosquito Reppellent, Textile, Ink etc.

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Product Name: BASIC YELLOW 2 (Auramine O 100%)
Code: 201002DA
Color index: 41000
CAS No.: 2465-27-2
EINECS: 219-567-2
Molecular Formula: C17H21N3.HCl
Molecular Weight: 303.83
Molecular structure:

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Physical and Chemical properties:

TEST ITEMS SPECIFICATION
APPEARANCE DARK YELLOW POWDER
SHADE BRIGHT YELLOWISH
HEAT RESISTANCE 280 °C min
DENSITY 1.07 g/cm3
WATER FASTNESS 4-5
LIGHT FASTNESS 1-2
BLEACHABILITY (OXIDATIVE) 4
BLEACHABILITY (REDUCTIVE) 3
WATER SOLUBILITY AT 20 °C 10 g/L min
WATER INSOLUBLE 1.0% max
MOISTURE 3.0% max
TINTING STRENGTH 100-105 %
WEIGHT METAL TOTAL 50ppm max

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



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