Vat Olive T (Vat Black 25) for Textile Dyeing

• CAS No.: 4395-53-3
• Formula: C45h20n2o5
• Colour: Black
• Appearance: Powder
• Usage: Textile
• Application Material: Textile
• Model NO.: vat black 25
• Name: Vat Olive T
• Content: 100%
• C.I.No.: Vat Black 25
• Transport Package: 25kg/Bag
• Specification: 25kg
• Trademark: EMPEROR
• Origin: China
• HS Code: 32041500
• Production Capacity: 80000mt/Year

Product Description

Product Name:Olive T(Vat Black 25)
C.I. No.: 69525
CAS No.: 4395-53-3
Molecular Formula: C₄₅H₂₀N₂O₅
Molecular Weight: 668.65

Shade: Brown light grey.

Relative name:Vat Olive GT;Vat Olive T;Cibanon Olive S;

Vat Black 25 Physical Properties and light fastness.

Vat Black 25
Dyeing depth g/L	30
Dyeing method	IN IN spl.
Leuco color	Grey
Leveling property	1`
Dead cotton	2
Light (Xenon test 1/12)	7
Light (Xenon test 1/1)	7-8
Light (Xenon test 2/1)	8

Properties:
Brown powder. In concentrated sulfuric acid for green, dilution after black precipitation; In concentrated nitric acid for the red light brown. Alkaline reduction leuco for grey; Acid reduction leuco for dark olive.

Applications:
Mainly used in cotton fiber dyeing, generally not used for printing. Suitable for suspension pad dyeing, and other dye spell dyed all kinds of noise, leuco can dye cotton yarn, but also can be used for silk and wool dyeing, and have a good washing fastness and fastness to sunlight.

Package, 25KG/DRUM, CARTON BOX, BAG