Vat Olive T C.I. Vat Black 25 CAS 4395-53-3 GT Dark brown powder

Vat dyes vat olive T C.I. vat black 25 CAS 4395-53-3 olive GT

Product Name: C.I.Vat black 25;Vat olive T (C.I. 69525); Anthramar Olive T;Cibanone Olive S;Dycosthren Olive T;Intravat Olive S

Chemical Structure:

Molecular Formula:C₄₅H₂₂N₂O₅

CAS: 4395-53-3

Quality Standard: HG/T4059-2008

Properties:

Vat Olive T is brown powder, green in concentrated sulfuric acid, diluted to produce black precipitation. It is reddish brown in concentrated nitric acid. It is gray in the alkaline solution of insurance powder and dark olive in the acidic solution.

Application:

Vat olive T is mainly used for dyeing cotton fiber. It has medium levelness and good affinity. It is generally used for dyeing dark gray and variegated colors. It is also used for dyeing silk, wool and polyester cotton fabrics.

 

Shade card:

Shade	Dyeing method	Dyeing depth	Light fastness (Xenon)	Water spotting (immediately)	Level dyeing property
	IN	30g/l	7	4-5	Satisfactory

 

IN dyeing process:

Optimun dyeing temperature: 60°C; Alkalinity of bath:High; Electrolyte addition: no; Remarks: high affinity.

 

Storage:

It should be stored in a cool, dry and ventilated place to prevent moisture and heat.