Pigment Red 144
-
- Category :
Agrochemicals
- CAS NO : 5280-78-4
- EC NO : 226-106-9
- Molecular Formula : C40H23Cl5N6O4
- Main Specifications :
- 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;
Molecular Structure:
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
CN
Search Product