Product description:
Permanent red F2R is a neutral bright red, yellowish monoazo pigment.
It is mainly used for water-based ink, solvent paint, water-based paint, industrial paint, paint printing, stationery,etc.
Product parameter:
| CAS number | 6041-94-7 |
Molecular formula | C23H15Cl2N3O2 |
EINECS no. | 227-930-1 |
C.I. | 12310 |
Molecular Weight | 436.2901 |
Heat resistance | 160℃ |
Melting point | 310-311°C |
PH value(10% slurry） | 7.3-7.9 |
Oil absorption(ml/100g) | 40-50% |
Specific surface area(㎡/g) | 20;30 |
Density(g/cm3) | 1.38 |
Solubility | Red purple in concentrated sulfuric acid, orange red after dilution; In concentrated nitric acid for blue bright red; There is no change in sodium hydroxide aqueous solution. |
Water Solubility | <0.1 g/100 mL at 19℃ |
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