ER CHEM

Pigment Red 144

• Category :

  Agrochemicals

• Synonyms :

  C.I.Pigment Red 144;P.R.144;Cromophtal Red BRN;2-Naphphalenecarboxamide,N,N'-(2-chloro-1,4-phenlene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy(4E,4'E)-N,N'-(2-chlorobenzene-1,4-diyl)bis{4-[2-(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxamide};N-[2-chloro-4-[[4-(2,5-dichlorophenyl)azo-3-hydroxy-naphthalene-2-carbonyl]amino]phenyl]-4-(2,5-dichlorophenyl)azo-3-hydroxy-naphthalene-2-carboxamide;Large Molecular Red BR;

• CAS NO :

  5280-78-4

• EC NO :

  226-106-9

• Molecular Formula :

  C₄₀H₂₃Cl₅N₆O₄

• Molecular Weight :

  828.9134

• Main Specifications :

• InChI :

  InChI=1/C40H23Cl5N6O4/c41-22-9-12-29(43)33(17-22)48-50-35-25-7-3-1-5-20(25)15-27(37(35)52)39(54)46-24-11-14-32(31(45)19-24)47-40(55)28-16-21-6-2-4-8-26(21)36(38(28)53)51-49-34-18-23(42)10-13-30(34)44/h1-19,52-53H,(H,46,54)(H,47,55)

• Product description :

  Product: Pigment Red 144 C.I.NO.: Pigment Red 144 C.I. 20735 CAS NO.: 5280-78-4 Chem. Group: disazo condensation Molecular: C40H23Cl5N6O4 Molecular Weight: 828.91 Property Density (g/cm3): 1.5 Bulk Density (l/kg): 3.0 Melting point (℃):380 Form of particle: powder Specific Surface/(m2/g): 30 PH Value (10% slurry): 6.7 Oil Absorption (g/100g): 50 Technical Specification Technical Items Specification Appearnce Red Powder Color shade Similar to the standard Tinting strength,% 100±5 Ash content, % ≤0.3 Moisture content, % ≤0.5 Fineness (60 mesh) ≥95% pass through Comment A brilliant red with blue shade. Good heat resistance, excellent light fastness, acid/alkail resistance. Heat resistance temperature, ℃ 300 Light fastness 8 Acid resistance 5 Alkali resistance 5 Water resistance 4 Solvent resistane 4

• Molecular Structure :