C.I. No.: 11021
CAS No.:2481-94-9
Chemical Family: Monoazo series
Foreign relative brand:
Permalex Yellow 56 (STD)
Somke Yellow 56 [W] (HDC)
Transparence Yellow 5G
Sudan M Yellow150 （BASF）
solvent yellow 56 Properties: The product is deep reddish yellow powder. It is of good heat resistant ability, good light fastness and strong dyeing power.
solvent Yellow 56 application: mainly used in coloring of various kinds of plastic , such as:
| PS |
HIPS |
ABS |
PC |
RPVC |
PMMA |
SAN |
AS |
PA6 |
PET |
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Note: " " Superior ," " Applicable ," " Not Recommended.
Also use in oil products, wax, fat, printing ink and etc.
Solvent yellow 56 Physical properties, light fastness and Recommended Dosage:
| Density(g/cm3) |
Melting Point(°C) |
light fastness (in PS) |
recommended Dosage |
transparent |
Nontransparent |
0.46 |
100 |
4-5 |
0.02 |
0.05 |
Light Fastness: Consist of 1st to 8th grade, and the 8th grade is superior, the 1st grade is bad.
The thermal resistance in PS can reach to 220°C.
Degree of pigmentation: 0.05% dyes+0.1%titanium dioxide
Solvent yellow 56 Solubility in Organic Solvent at 20°C.: (g/l)
| acetone |
butyl acetate |
methylbenzene |
dichloromethane |
ethylalcohol |
171 |
146 |
371 |
500 |
15 |
NOTE: Above data are only for reference.
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