| Identification | Back Directory | [Name]
3,12,16,17-tetrachloroviolanthrene-5,10-dione | [CAS]
6373-20-2 | [Synonyms]
Vat Blue 22
Vat blue 22 (C.I. 59820)
C.I.Vat Blue 22:C.I.59820
DCIGCIBVJSBHMN-UHFFFAOYSA-N
3,12,16,17-tetrachloroviolanthrene-5,10-dione
Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, 3,12,16,17-tetrachloro- | [EINECS(EC#)]
228-914-7 | [Molecular Formula]
C34H12Cl4O2 | [MDL Number]
MFCD23160433 | [MOL File]
6373-20-2.mol | [Molecular Weight]
594.27 |
| Hazard Information | Back Directory | [Uses]
C.I. Vat blue 22 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]
Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione in solvent (Phthalic anhydride or 1,2,4 – Trichlorobenzene) in 140 ~ 145 ℃ chlorinated. | [Properties and Applications]
red light blue to red light navy blue. Dark blue powder. Alkaline reduction leuco for blue; Acid reduction leuco for purple. To cotton directness high. Used for dyeing cotton fabric for red light blue to red light navy blue. Also can be used for cotton fabric direct printing, color resist printing and discharge printing, also can be used for silk dyeing.
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Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
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4-5
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4-5
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6-7
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3-4
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4-5
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4-5
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5
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| [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. |
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