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Vat Violet 14

Name:C.I.Vat Violet 14,C.I.67895

Molecular Structure: anthraquinones

C.I.Vat Violet 14,C.I.67895,CAS 6373-31-5,428.65,C21H8Cl3NO3,Vat Violet RRK

C.I.Vat Violet 14,C.I.67895,CAS 6373-31-5,428.65,C21H8Cl3NO3,Vat Violet RRK

Molecular Formula:C21H8Cl3NO3

Molecular Weight: 428.65

CAS Registry Number:6373-31-5

Manufacturing Methods :  (a) 1-Chloroanthraquinone and 2-Aminobenzoic acid condensation in the presence of Nitrobenzene with Sulfuryl chloride and chloride Iodine monochloride and cyclization, (b) Naphtho[2,3-c]acridine-5,8,14(13H)-trione chloride,  about three chlorine atoms introduced. Note: commodity contains some dichloride.

Properties and Applications:  red light purple. Red purple powder. Insoluble in water, soluble in 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene. In concentrated sulfuric acid to orange, red purple precipitation after dilution. Alkaline reduction leuco for purple; Acid reduction leuco for brown. In the commodity dye a dichloride. Used for viscose fabric dyeing and printing, unfavorable discharge printing, can white discharge. To cotton have higher direct sex. Also can be used for wool, silk dyeing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 4-5 8 4 4
AATCC 4 4-5 7 4 4-5

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Vat Violet RRK


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