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Basic Yellow 7GLL Basic Yellow 21 200%

Product Name:BASIC YELLOW 21
C.I. No.: --
CAS No.: 12270-31-4
Molecular Formula: C22H25ClN2
Molecular Weight: 352.90
Relative Name: Cationic Yellow 7GLL
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  • BASIC YELLOW 21

  • RITAN

  • 32041300

Basic Yellow 21 Basic Yellow 7GLL for Acrylic Fiber Silk Dyeing

Product Name:BASIC YELLOW 21

C.I. No.: --
CAS No.: 12270-31-4
Molecular Formula: C22H25ClN2
Molecular Weight: 352.90
Relative Name: Cationic Yellow 7GLL

Product physical properties :
Product Name Basic Yellow 21
Specification Value
Appearance Yellow Powder
Dyeing depth 0.5
Light (Xenon) 5
150ºC 5' Iron 3-4
General properties Change in shade 4-5
Stained on cotton 4-5
Rubbing Stained on acrylic 4-5
Dry 4-5


Perspiration
Wet 4-5
Change in shade 4-5
Stained on cotton 4-5
Stained on acrylic 4-5

Basic yellow 21 Properties and Applications: colourful green light yellow. Bright yellow powder. Soluble in water. In the strong sulfuric acid of bright orange, diluted into green light yellow. In 120 ºC high temperature dyeing, colored light unchanged. Copper ions in dyeing color shade unchanged, encounter iron ion colour and lustre micro have change. Compatibility value is 2.5, the f value is 0.29. Solubility of 40 g/L, effected by temperature is very small. Mainly used in acrylic dyeing, also can be in acrylic fiber directly on printing.

Package, 25KG/DRUM, CARTON BOX, BAG

微信图片_2025-09-03_100619_143

Storage: Store at a ventilated, dry place.
Execution Standards: International Standard.


RITAN BASIC DYE LIST:

微信图片_2025-11-18_105936_706

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Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.​​​​​​​
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