Pigment Red 4 CAS 2814-77-9

Introduction：Basic information about Pigment Red 4 CAS 2814-77-9, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Pigment Red 4 Basic information

• Product Name: Pigment Red 4
• Synonyms: PERMANENT RED 2B;PIGMENT RED 4;C.I. 12085;1-(2-Chloro-4-nitrophenylazo)-2-naphthol;Pigment Red 4 (C.I.);1-((2-chloro-4-nitrophenyl)azo)-2-naphtaleno;1-((2-chloro-4-nitrophenyl)azo)-2-naphtho;1-[(2-chloro-4-nitrophenyl)azo]-2-naphthaleno
• CAS: 2814-77-9
• MF: C16H10ClN3O3
• MW: 327.72
• EINECS: 220-562-2
• Product Categories: Organics;Dyes and Pigments
• Mol File: 2814-77-9.mol

Pigment Red 4 Chemical Properties

• Boiling point: 558.9±50.0 °C(Predicted)
• density: 1.4414 (rough estimate)
• refractive index: 1.6470 (estimate)
• pka: 13.50±0.50(Predicted)
• form: powder to crystal
• Colour Index: 12085
• color: Orange to Brown
• Cosmetics Ingredients Functions: HAIR DYEING COLORANT
• LogP: 5.252 (est)
• CAS DataBase Reference: 2814-77-9(CAS DataBase Reference)
• EPA Substance Registry System: C.I. Pigment Red 4 (2814-77-9)

Safety Information

• Hazard Codes: Xi
• Risk Statements: 36
• Safety Statements: 26
• RTECS: QL3436000
• TSCA: TSCA listed
• HS Code: 3204.17.0485
• Hazardous Substances Data: 2814-77-9(Hazardous Substances Data)

Pigment Red 4 Usage And Synthesis

Uses

Pigment Red 4 (cas# 2814-77-9) is a useful research chemical. Dyes and metabolites, Environmental Testing.Is used in process for treating keratin materials using Acrylic Anhydride polymer in oily dispersions and plasticizer and Amine.

Properties and Applications

• TEST ITEMS:

  SPECIFICATION

• APPEARANCE:

  RED POWDER

• SHADE:

  BLUISH

• HEAT RESISTANCE:

  180 °C min

• LIGHT FASTNESS:

  6

• ACID RESISTANCE:

  5

• ALKALI RESISTANCE:

  5

• FASTNESS TO BLEEDING:

  4

• OIL ABSORPTION:

  40-45%

• SPECIFIC SURFACE:

  28 m ² /g

• DENSITY:

  1.60 g/cm ³

• RESIDUE ON 80 MESH:

  5.0% max

• WATER SOLUBLE:

  1.0% max

• VOLATITE 105 °C:

  1.0% max

• TINTING STRENGTH:

  100-105 %

Pigment Red 4 Preparation Products And Raw materials

• Raw materials: Sodium hydroxide-->Hydrochloric acid-->Sodium nitrite-->Urea-->2-Naphthol-->2-Chloro-4-nitroaniline-->4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid