Pigment Red 23

Pigment Red 23 Structure
CAS No.
6471-49-4
Chemical Name:
Pigment Red 23
Synonyms
C.I. 12355;CIPIGMENT23;Irgalite Red;Fast Pink B;pigment red 23;Pigment Red 245;Fast Carmine RBS;6316 Fast Rose Red;6368 Permanent Pink;c.i. pigment red 157
CBNumber:
CB1855201
Molecular Formula:
C24H17N5O7
Molecular Weight:
487.42
MOL File:
6471-49-4.mol
MSDS File:
SDS
Modify Date:
2024/12/18 14:07:02

Pigment Red 23 Properties

Melting point 330-340°C
Boiling point 583.02°C (rough estimate)
Density 1.4576 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 1.7500 (estimate)
storage temp. Amber Vial, -20°C Freezer
solubility Basic DMSO (Slightly), DMSO (Very Slightly), Methanol (Slightly)
pka 11.07±0.70(Predicted)
form Solid
color Dark Red
Water Solubility <0.1 g/100 mL at 22 ºC
Stability Stable, but light sensitive. Incompatible with strong oxidizing agents.
LogP 5.04 at 25℃
CAS DataBase Reference 6471-49-4(CAS DataBase Reference)
EPA Substance Registry System C.I. Pigment Red 23 (6471-49-4)

SAFETY

Risk and Safety Statements

Hazardous Substances Data 6471-49-4(Hazardous Substances Data)

Pigment Red 23 Chemical Properties,Uses,Production

Chemical Properties

red powder

General Description

Red to bluish red powder.

Air & Water Reactions

Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water.

Reactivity Profile

Pigment Red 23 is sensitive to light and may be sensitive to heat. Pigment Red 23 is incompatible with strong oxidizing agents. . Pigment Red 23 is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Fire Hazard

Flash point data for Pigment Red 23 are not available. Pigment Red 23 is probably combustible.

Pigment Red 23 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 61)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Mehul Dye Chem Industries +91 9824110851 Gujarat, India 29 58 Inquiry
Bhagwati Industries +91-9909249884 +91-9909249884 Gujarat, India 89 58 Inquiry
Neema Chemicals +91-8140106252 +91-9825484478 Gujarat, India 190 58 Inquiry
Saujanya Dyestuffs +91-9898202450 +91-9898202450 Haryana, India 170 58 Inquiry
Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
Phoenix Colours +91-9768127681 +91-9819199181 Maharashtra, India 182 58 Inquiry
Trinity Pigment Industries +91-9879558532 +91-7926444141 Gujarat, India 53 58 Inquiry
Advaitya Dye Chem +91-7925464195 +91-7925463580 Gujarat, India 50 58 Inquiry
Jaffs Dyechem Private Limited +91-9825035135 +91-7925392314 Gujarat, India 309 58 Inquiry
Marudhar International +91-9825060157 +91-7925471103 Gujarat, India 250 58 Inquiry
3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalene-2-carboxamide NAPTHOL RED BLUE SHADE Irgalite Red 2-Naphthalenecarboxamide, 3-hydroxy-4-(2-methoxy-5-nitrophenyl)azo-N-(3-nitrophenyl)- 2-Naphthalenecarboxamide, 4-5-(aminocarbonyl)-2-methoxyphenylazo-3-hydroxy-N-phenyl- pigment red 23 C.I. 12355 CIPIGMENT23 1-(2-Methoxy-5-nitrophenylazo)-2-hydroxy-3-(3-nitrophenylcarbamoyl)naphthalene 3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-3'-nitro-2-naphthanilide 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)-2-Naphthalenecarboxamide c.i. pigment red 157 4-[[5-(aminocarbonyl)-2-methoxyphenyl]azo]-3-hydroxy-N-phenyl-2-Naphthalenecarboxamide Fast Carmine RBS Fast Pink B C.I. Pigment Red 245 6316 Fast Rose Red 6368 Permanent Pink Alkali Resistant Red Dark Pigment Red 245 Pigment red 245 (C.I. 12317) Pigment red 23 (C.I. 12355) 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methoxy-5-n itrophenyl)diazenyl]-N-(3-nitrophenyl)- SOFRHZUTPGJWAM-CYYJNZCTSA-N Pigment Red 23 (tech grade) Phenmetrazine Impurity 5 Pigment Red 23 - Technical 6471-49-4 Organics Dyes and Pigments