| 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. |
