Pigment Red 190 - Misplaced Pages

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Pigment Red 190
Names

Preferred IUPAC name 2,9-Bis(4-methoxyphenyl)anthradiisoquinoline-1,3,8,10(2H,9H)-tetrone
Identifiers
CAS Number	6424-77-7
3D model (JSmol)	Interactive image
ChemSpider	73016
ECHA InfoCard	100.026.534
EC Number	229-187-9
PubChem CID	80898
UNII	489VV3O90B
CompTox Dashboard (EPA)	DTXSID3064352
InChI InChI=1S/C38H22N2O6/c1-45-21-7-3-19(4-8-21)39-35(41)27-15-11-23-25-13-17-29-34-30(38(44)40(37(29)43)20-5-9-22(46-2)10-6-20)18-14-26(32(25)34)24-12-16-28(36(39)42)33(27)31(23)24/h3-18H,1-2H3Key: VZFVREBNFMQPSI-UHFFFAOYSA-N
SMILES COc1ccc(cc1)N2C(=O)c3ccc4c5ccc6c7c5c(ccc7C(=O)N(C6=O)c8ccc(cc8)OC)c9c4c3c(cc9)C2=O
Properties
Chemical formula	C₃₈H₂₂N₂O₆
Molar mass	602.59 g/mol
Appearance	Dark red solid
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references

Chemical compound

Pigment Red 190 (C.I. 71140), also called Vat Red 29, is a synthetic organic compound that is used both as a pigment and as a vat dye. Although structurally a derivative of perylene, it is produced from acenaphthene.

It is usually applied for cotton fabric, jig dyeing, PVA and silk dyeing, still may processed into organic pigment.

References

K. Hunger. W. Herbst "Pigments, Organic" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, Weinheim, 2012. doi:10.1002/14356007.a20_371

v t e Vat dyes
Blue	4 36
Green	1 9
Orange	1 3
Red	23 29
Yellow	1 4

v t e Dyeing
Techniques	Batik Dyeing Ikat Kasuri Kalamkari Katazome Leheria Mordant Reactive dye printing Resist Ring dyeing Rōketsuzome Shibori Tie-dye Tsutsugaki Yūzen
Types of dyes	Dyes Natural Acid Reactive Solvent Substantive Sulfur Vat Disperse Discharge Pigment
Traditional textile dyes	Armenian cochineal Black walnut Bloodroot Brazilin Cochineal Cudbear Cutch Dyewoods Fustic Gamboge Dyer's broom Henna Indigo Kermes Logwood Madder Polish cochineal Saffron Turmeric Tyrian purple Weld Woad
History	Use of saffron Traditional dyes of the Scottish Highlands
Craft dyes	Dylon Inkodye Procion Rit
Reference	Glossary of dyeing terms List of dyes

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