Pigment Red 31

Name	Red Violet
Synonyms	12360 Red Violet C.I. 12360 Pigment Red 31 Pigment Red 31 C.I. Pigment Red 31 c.i. pigment red 212 3-HYDROXY-4-2-METHOXY-5-(PHENYLAMINO)CARBONYLPHENYLAZO-N-(3-NITROPHENYL)-2-NAPHTHALENECARBOXAMIDE 4-[[5-(anilino)carbonyl-2-methoxyphenyl]azo]-3-hydroxy-n-(3-nitrophenyl)naphthalene-2-carboxamide 3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-n-(3-nitrophenyl)-2-naphthalenecarboxamide (4Z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-N-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide 2-Naphthalenecarboxamide, 3-hydroxy-4-(2-(2-methoxy-5-((phenylamino)carbonyl)phenyl)diazenyl)-N-(3-nitrophenyl)- (4Z)-4-{2-[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene}-N-(3-nitrophenyl)-3-oxo-3,4-dihydronaphthalene-2-carboxamide
CAS	6448-96-0
EINECS	229-246-9
InChI	InChI=1/C31H23N5O6/c1-42-27-15-14-20(30(38)32-21-9-3-2-4-10-21)17-26(27)34-35-28-24-13-6-5-8-19(24)16-25(29(28)37)31(39)33-22-11-7-12-23(18-22)36(40)41/h2-18,34H,1H3,(H,32,38)(H,33,39)/b35-28-

Molecular Formula	C31H23N5O6
Molar Mass	561.54
Density	1.37
Boling Point	703.3±60.0 °C(Predicted)
pKa	11.10±0.70(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.677
Physical and Chemical Properties	hue or hue: Blue Red reflectance curve: magenta powder. The pigment is vivid. High temperature, sulfur-resistant, sun-resistant. No migration. Soluble in ethanol. hue or color: blue red
Use	The pigment gives blue-red color, mainly used in rubber products, excellent light fastness, no bleeding, heat-resistant water, soap, detergent, ethanol, etc.; Also used in fabric printing and ink coloring; for polystyrene, acrylic resin coloring, give a transparent red, such as car taillights, signal lights, heat-resistant 280 ℃/5min, light resistance to level 7. There are 10 types of commercial dosage forms put on the market. It is mainly used for the coloring of rubber products, and can also be used for the coloring of inks and coatings. This variety is a red azo pigment synthesized with the red base KD beiss as the diazo component, giving a blue-red tone, similar to magenta, even with quinacridone red (C.I. Pigment Red 122) similar, but slightly dark, low color strength and fastness; In 1/3SD printing

chemical properties	purplish red powder. The pigment is bright. High temperature resistance, sulfur resistance and sun resistance. No migration. Soluble in ethanol.
use	is mainly used for coloring rubber products, and can also be used for coloring inks and coatings. used for coloring rubber products, inks and coatings used for coloring paints, inks, plastics, paint printing paste, stationery
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)

Last Update：2024-04-09 20:45:29

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CAS: 6448-96-0
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Product Name: Pigment Red 31 Visit Supplier Webpage Request for quotation
CAS: 6448-96-0
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

Wechat: 18301782025

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Pigment Red 31

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