Introduction and application of CAS: 6410-30-6 | Pigment Red 8
Red powder. Density 1.31g/cm2. Melting point 305℃. Bright color. Good acid resistance, but poor alkali resistance. Can be kept at 150℃ for 20min. Dissolved in concentrated sulfuric acid, it is yellow-red. After dilution, it is bright red precipitation. Dissolved in concentrated nitric acid, it is blue-red. It does not change color in sodium hydroxide. Mainly used for coloring ink, paper, varnished cloth, cosmetics, oil paint, etc., and also used for coloring rubber, plastic and artificial leather products.
Specification of CAS: 6410-30-6 | Pigment Red 8
CAS No.: 6410-30-6
Molecular formula: C24H17ClN4O4
Molecular weight: 460.87
Boiling point: 641.3±55.0 °C (Predicted)
Density: 1.40±0.1 g/cm3 (Predicted)
Vapor pressure: 0Pa at 25℃
Acidity coefficient (pKa): 11.15±0.70 (Predicted)
Water solubility: 40ng/L at 25℃
Package and transportation of CAS: 6410-30-6 | Pigment Red 8
Package:25kg/100kg
Transportation: by courier/ by air/ by sea
Related articles of CAS: 6410-30-6 | Pigment Red 8
Crystal Structures of Pigment Red 170 and Derivatives, as Determined by X‐ray Powder Diffraction
MU Schmidt, DWM Hofmann… - Angewandte Chemie …, 2006 - Wiley Online Library
… pigment C 22 H 8 Br 2 O 2 6c ). Dense packings impede photochemical reactions that
require a change in molecular geometry; in the case of photodissociation the fragments remain …
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