17,18-dihydrodinaphtho[1',2',3':3,4;3'',2'',1'':9,10]perylo[1,12-efg][1,4]dioxocin-5,10-dione Property

Boiling point:

520.14°C (rough estimate)

Density 

1.1663 (rough estimate)

refractive index 

1.4760 (estimate)

LogP

6

EPA Substance Registry System

Dinaphtho[1',2',3':3,4;3'',2'',1'':9,10]perylo[1,12-efg][1,4]dioxocin-5,10-dione, 17,18-dihydro- (6424-76-6)

Hazard and Precautionary Statements (GHS)

17,18-dihydrodinaphtho[1',2',3':3,4;3'',2'',1'':9,10]perylo[1,12-efg][1,4]dioxocin-5,10-dione Chemical Properties,Usage,Production

Uses

C.I. Vat Blue 16 is the most important colorant used to add color or change the color of something and is chemically essentially unaffected by the carrier or medium into which it is incorporated. It can be widely used in textile, medicine, food, cosmetics, plastics, paint, ink, photography and paper industries.

Preparation

16,17-Dihydroxyviolanthrone in 1,2,4 – Trichlorobenzene presence, with 1,2-Dibromoethane?or 2-Chloroethyl 4-methylbenzenesulfonate?ethyl ether sulfonate..

Flammability and Explosibility

Non flammable

Properties and Applications

navy blue. Deep blue black powder. Soluble in Xylene for blue purple. In concentrated sulfuric acid to blue light red. Alkaline reduction leuco for blue; Acid reduction leuco for bordeaux red. Dyeing levelness sex is good. Soluble in Xylene for blue purple. Used for cotton fiber dyeing, also can be used for direct printing, resist printing and discharge printing, not suitable for white discharge printing. Can also be used for viscose and silk dyeing.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	3-4	4-5	7	4-5	4	5	3-4

References

[1] Gürses A, A??ky?ld?z M, Güne? K, et al. Dyes and pigments: their structure and properties[J]. Dyes and pigments, 2016: 13-29.