Pigment Red 175 CAS 6985-92-8

Introduction：Basic information about Pigment Red 175 CAS 6985-92-8, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Pigment Red 175 Basic information

• Product Name: Pigment Red 175
• Synonyms: 2-((3-(((2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino)-carbonyl)-2-hydroxy-1-naphthalenyl)-azo)-benzoicacid methylester;Pigment Red 175;2-[[3-[[(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino]-carbonyl]-2-hydroxy-1-naphthalenyl]-azo]-benzoic acid methyl ester;methyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate;Benzoic acid, 2-3-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-hydroxy-1-naphthalenylazo-, methyl ester;C.I. Pigment Red 175;Permanent Red S2T;C.I.12513
• CAS: 6985-92-8
• MF: C26H19N5O5
• MW: 481.46
• EINECS: 230-249-2
• Product Categories: Organics
• Mol File: 6985-92-8.mol

Pigment Red 175 Chemical Properties

• Boiling point: 605.0±55.0 °C(Predicted)
• density: 1.47±0.1 g/cm3(Predicted)
• pka: 11.41±0.30(Predicted)
• EPA Substance Registry System: Benzoic acid, 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-, methyl ester (6985-92-8)

Safety Information

• TSCA: TSCA listed

Pigment Red 175 Usage And Synthesis

Chemical Properties

Red to bluish red. Excellent light resistance. Heat resistance up to 200°C. Stability to ethanol, ether, acetone, and xylene reaches level 4-5.

Properties and Applications

• TEST ITEMS:

  SPECIFICATION

• APPEARANCE:

  RED POWDER

• SHADE:

  BLUISH

• HEAT RESISTANCE:

  300 °C min

• LIGHT FASTNESS:

  7-8

• ACID RESISTANCE:

  5

• ALKALI RESISTANCE:

  5

• FASTNESS TO BLEEDING:

  5

• OIL ABSORPTION:

  40-50%

• SPECIFIC SURFACE:

  26m 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 175 Preparation Products And Raw materials

• Raw materials: Aniline-->Sodium acetate trihydrate-->Sulfamic acid-->Methyl anthranilate-->Benzamide-->Benzimidazole