High Performance Acid Green 20 Manufacturer Weak Acid Green B Silk Leather Nylon Dyes

• CAS No.: 5850-39-5
• Formula: C22h16n6na2o7s2
• Colour: Green
• Appearance: Powder
• Usage: Leather, Textile, Ink
• Application Material: Leather
• Model NO.: Acid Green JDC-Green 20
• Content: 100%
• Type: Green
• Transport Package: 25kgs Carton Box
• Trademark: JADECHEM
• Origin: China
• HS Code: 3204120000
• Production Capacity: 10000mt/Year

Product Description

Product: acid green 20, keep on supplying high performance dyes around 20 years with guarantee of quality and credit

C.I.Acid Green 20,C.I.20495,CAS 5850-39-5,586.51, Weak Acid Green B, Acid Green A,Acid Green B

Molecular Formula:C₂₂H₁₆N₆Na₂O₇S₂

Molecular Weight: 586.51

CAS Registry Number:5850-39-5

Applications: dark blue light green green light to dark. Dark green light to black powder. Soluble in water and soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. Dyes in 10% of sodium hydroxide solution for purple solution; The strong sulfuric acid for blue-ray green, diluted into blue, precipitation; In nitric acid solution for brown. The water solution is dark blue light green, add thick sodium hydroxide solution to purple. This product is suitable for the wool, silk, wool blended fabric, polyamide fiber of dyeing and printing, also suitable for leather and paper color.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
		Fading	Stain		Fading	Stain	Fading	Stain
ISO	3-4	3	1	4-5	2	1	4	1
AATCC	3	2-3	2-3	3	2-3	2-3	3	3