Pigment Red 253
Name:C.I.Pigment Red 253,C.I.12375
Molecular Structure: Single azo
Molecular Formula:C25H20Cl2N4O4S
Molecular Weight: 543.42
CAS Registry Number:85776-13-2
Manufacturing Methods : 4-Amino-2,5-dichloro-N,N-dimethylbenzenesulfonamide diazotization, and 3-Hydroxy-N-o-tolyl-2-naphthamide coupling.
Properties and Applications:brilliant red. Suitable for PVC, PE color.
Light Fastness | Heat resistance(℃ ) | Sodium carbonate
(5%) |
Muriatic acid
(5%) |
Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
Good | 160
(30min) |
unchanging | unchanging |
List of Suppliers:
Novoperm Red 2GLD 70 ( Clariant GmbH )
Novoperm Red GLF ( Clariant GmbH )
Pintasol Red E-L33 ( Clariant GmbH )
Sandosperse Fast Red E-2GLD ( Clariant GmbH )
Sandosperse Red E-GLF ( Clariant GmbH )
Tabersperse Red 253(Tabercolor SA)
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