Pigment Orange 13 Pigment Orange 13 (also known as Permanent Orange G, C.I. 21110) is a chemically synthesized bisazo organic pigment with a molecular formula of C₃₂H₂₄Cl₂N₈O₂ and a molecular weight of 623.49. Its molecular structure contains chlorine atoms and azo groups. It should be…
Pigment Orange 34
Pigment Orange 34 (C.I. 21115, CAS 15793-73-4) It is a classic bisazo pyrazolone organic pigment, commonly known as Benzidine Orange or Permanent Orange RL. It exists as a bright reddish-orange powder with high tinting strength and excellent dispersibility, and is widely used in inks, coatings, pl…
Pigment Red 57:1
What’s “Pigment Red 57:1”? Pigment Red 57:1, also known as Lithorubrine BCA, is a blue light red powder with the chemical formula C18H12N2 Na2O6S and CAS number: 5281-04-9. It is insoluble in ethanol, but soluble in hot water and appears yellowish red. It is prepared by …
Pigment Yellow 13
Pigment Yellow 13 Pigment Yellow 13 is a typical organic azo yellow pigment, classified under the disazo pigment category. Chemically, it is mostly a derivative of bis-acetoacetanilide, and is a widely used mid-yellow pigment variety in the industrial sector. Core Characteristics It exhibits a bri…