Vat Jade Green FFB C.I. Vat Green 1 Vat Dyes CAS 128-58-5 Brilliant Green 3B

Vat dyes vat jade green FFB C.I. vat green 1 CAS 128-58-5 Brilliant green 3B

Product Name: Vat jade green FFB, C.I. Vat green 1; Indanthren Brilliant green FFB; brilliant green 3B

Chemical Structure:

Molecular Formula:C₃₆H₂₀O₄

CAS: 128-58-5

Quality Standard: HG/T2284-2016

Properties:

Vat brilliant green FFB is dark green powder. It is a derivative of benzyl alcohol; Insoluble in water, ethanol, chloroform, toluene, slightly soluble in acetone, o-chlorophenol, nitrochemicalbook benzene and pyridine (hot), soluble in tetrahydronaphthalene (warm). It is red and purple in concentrated sulfuric acid and produces green precipitation after dilution. It is blue in the alkaline solution of sodium hydrosulfite and brilliant red in the acidic solution.

Application:

It can be used for dyeing and printing of cotton fabrics, polyester/cotton and plastics.Vat brilliant green FFB is used for cotton fiber dyeing and cotton printing. It has good levelness and high affinity. The brilliant green can be used alone, but it is more used for color matching. A series of green spectra can be obtained, such as green, light green, dark green, blue-green, etc. It is also used for dyeing silk, wool, viscose fiber and viscose cotton and Vinylon cotton blended fabrics. It can also be used for coloring plastics, soap and paper.

 

Shade card:

Shade	Dyeing method	Dyeing depth	Light fastness (Xenon)	Water spotting (immediately)	Level dyeing property
	IN	20g/l	7	4G	Very good

 

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.