Other grades of this product :
| Pigment Red 49:2 Basic information |
| Product Name: | Pigment Red 49:2 | | Synonyms: | pigment red 49:2;1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-n aphthalenyl)diazenyl]-, calcium salt (2:1);2-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid calcium salt (2:1);calcium bis[2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate];C.I. 15630:2;Lithol Dark Red;PIGMENT RED 49:2 HSPC (WL);PR 49:2 CA LITHOL DRY | | CAS: | 1103-39-5 | | MF: | C40H26CaN4O8S2 | | MW: | 794.86444 | | EINECS: | 214-161-1 | | Product Categories: | Organics | | Mol File: | 1103-39-5.mol |
| Pigment Red 49:2 Chemical Properties |
| Pigment Red 49:2 Usage And Synthesis |
| Properties and Applications |
|
TEST ITEMS
|
SPECIFICATION
|
|
APPEARANCE
|
RED POWDER
|
|
SHADE
|
BLUISH
|
|
HEAT RESISTANCE
|
160 °C min
|
|
LIGHT FASTNESS
|
4
|
|
ACID RESISTANCE
|
5
|
|
ALKALI RESISTANCE
|
4
|
|
FASTNESS TO BLEEDING
|
5
|
|
OIL ABSORPTION
|
45-50%
|
|
SPECIFIC SURFACE
|
26 m
2
/g
|
|
DENSITY
|
1.70 g/cm
3
|
|
RESIDUE ON 80 MESH
|
5.0% max
|
|
WATER SOLUBLE
|
1.0% max
|
|
VOLATITE 105 °C
|
1.0% max
|
|
TINTING STRENGTH
|
100-105 %
|
|
| Pigment Red 49:2 Preparation Products And Raw materials |
|
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