| NAME
OF THE PRODUCT |
RHODAMINEB
BASE |
| C.I.HUE
NAME |
SOLVENT
RED 49 |
| C.I.NUMBER |
45170:1 |
| C.A.S.NO. |
509-34-2 |
| CHEMICAL
CLASS |
XANTHENE |
| HUE |
BRIGHT
BLUISH PINK |
| PHYSICAL
APPEREANCE |
FAINT
ROSE COLOUR |
| EMPIRICAL
FORMULA |
C28H30O3N2 |
| MOLECULAR
WEIGHT |
442.56 |
| STRENGTH |
100%
+ 2% AGAINST STANDARD. |
| SOLUBILITY |
SLIGHTLY
SOLUBLE IN ACETONE, BENZENE, MINERAL
OIL, PARAFIN WAX, ETHYL ACETATE VERY
SOLUBLE IN CELLOSOLVE, ETHANOL &
METHANOL |
| FASTNESS |
|
| LIGHT |
POOR |
HEAT
: MELTING POINT
: STABLE TO |
160oC
110oC |
| WATER |
VERY
GOOD |
| EFFECT
OF 5% NA2CO3 |
SLIGHTLY
SOLUBLE |
| EFFECT
OF 5% HCL |
SLIGHTLY
SOLUBLE (BLUER) |
| MATERIAL
SUPPLIED AS |
HEAVY
PAPER BAGS/ M.S. DRUMS / HDPE CARBOYS
INSIDE DOUBLE POLYTHELENE BAGS |
| USES |
FOR
DYEING OF COTTON, WOOL, PAPER, SILK
& JUTE, SPIRIT INKS & LACQUERS,
SOAP COLOURATION & DISTAMPERS. |
