vat red 32

Name	Vat Red 32
Synonyms	c.i. 71135 vat red 32 Vat Red 32 C.I. Pigment Red 189 Vat Brilliant Red RB N,N'-DI(4-CHLOROPHENYL)-PERYLENE-TETRACARBONIC ACID, DIAMIDE
CAS	2379-77-3
EINECS	219-166-2
InChI	InChI=1/C36H16Cl2N2O4/c37-17-1-5-19(6-2-17)39-33(41)25-13-9-21-23-11-15-27-32-28(36(44)40(35(27)43)20-7-3-18(38)4-8-20)16-12-24(30(23)32)22-10-14-26(34(39)42)31(25)29(21)22/h1-16H

Molecular Formula	C36H16Cl2N2O4
Molar Mass	611.43
Density	1.631
Water Solubility	31.68ng/L at 20℃
Refractive Index	1.881
Physical and Chemical Properties	solubility: it is purple in concentrated sulfuric acid, and red precipitates after dilution; It is reddish purple in alkaline sodium hydrosulfite solution, and turns red orange in case of acid. hue or shade: Red
Use	C.I. Pigment Red 189 is a variety of pigments in the perylene Red series, giving bright red, mainly used for automotive primer (OEM) and repair paint, and other inorganic/organic pigments. The pigment has excellent light and weather fastness, heat stability, solvent resistance and good finish performance.

LogP	6.5 at 20℃
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)

Last Update：2024-04-10 22:29:15

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CAS: 2379-77-3
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Spot supply

Product Name: tetrone29-bis(4-chlorophenyl)- Visit Supplier Webpage Request for quotation
CAS: 2379-77-3
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185

Send QQ message
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