High Performance Acid Yellow 219 Manufacturer Weak Acid Yellow F-4r Factory Acid Dyes

• CAS No.: 71819-57-3
• Formula: C20h17n4nao5s
• Colour: Yellow
• Appearance: Powder
• Usage: Leather, Textile, Paper
• Application Material: Wool
• Model NO.: Acid yellow JDC-Yellow 219
• Content: 100%
• Type: Yellow
• Transport Package: 25kgs Carton Box
• Trademark: JADECHEM
• Origin: China
• HS Code: 3204120000
• Production Capacity: 10000mt/Year

Product Description

Product: acid yellow 219, keep on supplying high performance dyes around 20 years

Product Description

Weak Acid Yellow 4R
CAS No.	71819-57-3
CI No.	C.I.Acid Yellow 219
Other Names	Weak Acid brown GR,Erio Yellow 4R,Tectilon Yellow 4R
MF	C20H17N4NaO5S
Type	Acid dye
Dyeing depth(% o.w.f)	1.0
Light(Xenon)	6

Red light yellow. Orange powder, soluble in water. Mainly used for wool, polyamide fiber dyeing and printing.

Washing 40ºC		Perspiration		Hot Pressing 180ºC		Rubbing
CH	CO	CH	CO	CH	CO	CH	CO
3-4	3-4	2-3	2-3	3	3	5	4-5