Vat Red F3b Vat Red 31 for Dyeing Fabric

• CAS No.: 12227-47-3/52591-25-0
• Formula: C30h16n4o5
• Colour: Red
• Appearance: Powder
• Usage: Textile
• Application Material: Textile
• Model NO.: vat red 31
• Name: Vat Red 6B
• Content: 100%
• C.I.No.: Vat Red 13
• Transport Package: 25kg/Bag
• Specification: 25kg
• Trademark: EMPEROR
• Origin: China
• HS Code: 32041500
• Production Capacity: 80000mt/Year

Product Description

Product Name:Vat F3B(Vat Red 31)
C.I. No.: 600300
CAS No.: 12227-47-3/52591-25-0
Molecular Formula: C₃₀H₁₆N₄O₅
Molecular Weight: 512.47

Shade: Blue light red

Relative name:Vat Red F3B,Vat Red 4RB

Vat Red 31 Physical Properties and light fastness.

Vat Red 31
Dyeing depth g/L	35
Dyeing method	IN IW
Leuco color	Blue(G)
Leveling property	2
Dead cotton	△
Light (Xenon test 1/12)	5
Light (Xenon test 1/1)	5-6
Light (Xenon test 2/1)	6-7

Properties:
Blue light red powder. Alkaline reduction leuco for caramel, acid reduction leuco for yellow brown.  

Applications:
Mainly used for dye spell with red light grey or brown, can be used for cotton direct printing. Also can be used in the manufacture of Vat Blue ER, instead of ice dye dyeing flag when a little dark red color.

Package, 25KG/DRUM, CARTON BOX, BAG