Product Name:Pigment Red 21
Fast Red 21 /PR21
Product Name:Fast Red 2R
Color Index: Pigment Red 21
C.I.No.12395
CAS Number: 6410-26-0
EU Number: 229-096-4
Chemical Nature:Mono azo
Recommend: Offset ink,water-based inks
Density(g/cm3)
1.5
Moisture (%)
≤2.0
Water Soluble Matter
≤1.5
Oil Absorption (ml / 100g)
40-50
Electric conductivity (us/cm)
≤500
Fineness(80mesh)
≤5.0
PH value
6.5-7.5
1.Pigment red : PR2,PR3,PR4,PR5,PR8,PR13,PR21,PR22,PR23,PR31,PR48:1,PR48:2,PR48:3,PR48:4.PR49:1,
PR49:2,PR52:1,PR52:2,PR53:1,PR57:1,PR63:1,PR81,PR112,PR122,PR146,PR254
2.Pigment Yellow:PY1,PY3,PY6,PY12,PY13,PY14,PY17,PY55,PY62,PY65,PY74,PY83,PY110,PY138,PY139,
PY150,PY151,PY154,PY174,PY183,PY191
3.Pigment Blue: PB1,PB15:0,PB15:1,PB15:3,PB15:4,PB61,PB27
4.Pigment Orange: PO5,PO13,PO16,PO34,PO36,PO64,PO71,PO73
5.Pigment Violet: PV1,PV2,PV3,PV27,PV23 ,PV29
6.Pigment Green : PG7