Pigment Red 21/Fast Red 2R
C .I. NO:Pigment Red 21
CAS NO: 6410-26-0
Molecular Formula: C23H16ClN3O2
Molecular Weight: 401.845
Manufacturing Methods : o-Chloroaniline diazotization, and 3-Hydroxy-N-phenyl-2-naphthamide coupling.
Properties and Applications:Brilliant yellow red. Melting point: 241 ℃, (from toluene in crystallization, orange red acicular crystal).
List of Suppliers:
3132 Scarlet Red
Bronze Red
Bronze Red
Everbright Bronze Red 3103
Everbright Fast Red 2R 3132
Fast Red 2R
Fast Red 2R(3132)
Permanent Red FR
Pigment Red 21
Scarlet Powder
Physical & Chemical Properties：
|
Product Name |
C.I.N |
Property |
Lignt fastness |
Heat resisitance (℃) |
Oil absorption (ml/ 100g) |
APPLICATION |
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|
PRINTING INK |
PAINT&COAIING |
Plastic&Rubber |
Paste |
||||||||||
|
Offset ink |
Waterbase ink |
Surface ink |
Interior ink |
Solvent base |
Water base |
||||||||
|
Fast Red 2R |
P.R.21 |
Universal Grade,Paint,Coating |
8 |
160 |
45 |
|
◎ |
|
|
|
|
◎ |
|
|
Fast Red 2R |
P.R.21 |
Universal Grade,Paint,Coating |
|
|
45 |
|
|
|
|
● |
|
|
|
