Pigment Brown 25
Name:C.I.Pigment Brown 25,C.I.12510
Molecular Structure: Single azo
Molecular Formula:C24H15Cl2N5O3
Molecular Weight: 492.31
CAS Registry Number:6992-11-6
Manufacturing Methods :2,5-Dichlorobenzenamine diazotization, and 3-Hydroxy-N-(2-oxo-5-benzimidazolinyl)-2-naphthamide coupling.
Properties and Applications:red light brown. Mainly used in plastic, printing ink, paint color.
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
7-8 |
List of Suppliers:
Hostaperm Brown HFR( Hoechst A G )
Hostaperm Brown HFR 01 ( Clariant GmbH )
Hostaprint Brown HFR 32 ( Clariant GmbH )
Microdis Brown PSR (Colorom SA)
Microdis Yellowish Brown IGT (Colorom SA)
PV Fast Brown HFR ( Clariant GmbH )
Renol Brown HFR-HW( Clariant GmbH )
Viscofil Brown HFR( Clariant GmbH )