Good Quality of Acid Dyes for Wool and Silk.

• CAS No.: 67786-14-5
• Formula: C17h11f3n3nao4s
• Colour: Red
• Appearance: Powder
• Usage: Leather, Textile, Paper, Paint, Food, Plastic, Ink
• Application Material: Wool
• Model NO.: AR337
• Light Fastness: 4
• Relative Name1: Triacid Ponceau 4r.
• Shade: Red
• Relative Name2: Vicoacid Scarlet 3r
• Transport Package: Paperbox, Paperboard Drum, Iron Drum
• Specification: 25kgs/Paperbox, Paperboard Drum, Iron Drum
• Trademark: emperorchem
• Origin: China
• HS Code: 32041700
• Production Capacity: 400kg/Month

Product Description

Product Description

Product Name: Acid Red 337
CAS No.: 67786-14-5
Molecular Formula: C17H11F3N3NaO4S
Molecular Weight: 604.48  
Relative Name:
Acid Scarlet 121;Acid Scarlet 2R;Acid Scarlet 3R;Acid Scarlet BR;Acid Scarlet R;Acid Brilliant Red 4R;Apollo Acid Brilliant Scarlet 3R;Brilliant Scarlet 3R;Daiwa New Coccine;Dycroacid Scarlet 3R;Orcoacid Brilliant Scarlet 3R-L;Rifa Acid Brilliant Scarlet R;Vicoacid Scarlet 3R;Triacid Ponceau 4R.
Shade: Red.

Acid Red 337 Dyeing Fastness(grade)

Standard		AATCC	ISO
Fiber		Wool	Wool
Soaping	Fading	2	2
	Stain	2	3~4
Persperation Fastness		1	2
Oxygen bleaching		1	1~2
Light Fastness		4	4

Acid Red 337 Properties and Applications:
Soluble in water red, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvents. Strong sulfuric acid in purple, will the red orange is diluted; Ni-tric acid solution in yellow. Its water solution and strong hy-drochloric acid red, add sodi-um hydro-xide is brown. 
Application:
Mainly used for wool, silk, polyamide fiber and its blended fabric dyeing, also can be used for leather, paper, plastic, wood, medicine and cosmetics of dyeing, still can make the ink.

 

Our Service