SOLVENT RED 49
Synonyms: Solvent Red B
Rhodamine B base
RHODAMINE B STEARATE
Solvent red 49
C. I. No.: 45170: 1
CAS No.: 509-34-2
EINECS NO.: 208-096-8
Molecular Formula: C28H30N2O3
Chem. Group: 3', 6'-Bis(diethylamino)spiro[isobenzofuran-1(3H), 9'-[9H]xanthene]-3-one
Specification:
Appearance: Red rose powder
Heat resistance: 160 ºC
Residue on 80 mesh: 5.0% max
Water soluble: 1.0% max
Volatite 105 c: 1.0% max
Tinting strength: 100-105 %
Hs code: 32041920
Packing: 10kg, 20kg,25kg/ bags,drum,box
Application:
Dying cotton, wool, paper silk, ink, soap coloration and distempers.
Solvent red 49 solubility in organic solvent (g/l):
| N-Butanol | 100 |
| Isopropanol | 50 |
| DAA | 500 |
| Ethyl acetate | 200 |
| methyl ethyl ketone | 450 |
| Cyclohexanone | 500 |
| Methanol | 100 |
| Ethanol | 150 |
| Ethyl Cellosolve | 500 |
| Butyl Cellosolve | 500 |
| MYBK | 200 |
| DMF | 500 |
| | 50 |
| Xylene | 100 |
| Solvent mixture | 500 |