| NAME OF THE PRODUCT |
NIGROSINE FAT
SOLUBLE (INDULINE BASE) |
| C.I. HUE NAME |
SOLVENT BLACK
7 |
| C.I. NUMBER |
50415 B |
| CHEMICAL CLASS |
AZINE |
| HUE |
BLUISH BLACK |
| PHYSICAL APPEARANCE |
FINE BLACK |
| PH |
8.5 |
| SOLUBILITY |
VERY SLIGHTLY
SOLUBLE IN ETHYL ACETATE & BUTYL ACETATE, SLIGHTLY SOLUBLE IN CELLOSOLVE,
BENZENE, TOLUENE, XYLENE, MINERAL OIL, TURPENTINE, LINSEED OIL.
SOLUBLE IN PARAFFIN
WAX. IN SOLUBLE IN WHITE SPIRIT, WATER. |
| GRANUALITY |
250 MESH |
| FREE ANILINE
OIL |
0.9 % |
| FREE CHLORINE |
0.45% |
| VOLATILE MATTER |
2.86 % |
| ASH CONTENTS |
2.5 % |
| FASTNESS |
|
| LIGHT |
FAIR-GOOD |
HEAT
: MELTING POINT
: STABLE TO |
180oC
180oC |
| WATER |
INSOLUBLE |
| EFFECT OF 5%
NA2CO3 |
VERY GOOD |
| EFFECT OF 5%
HCL |
VERY GOOD |
| MATERIAL SUPPLIED
AS |
HEAVY PAPER BAGS/
M.S. DRUMS / HDPE CARBOYS INSIDE DOUBLE POLYTHELENE BAGS |
| USES |
DISSOLVED IN
A FATTY ACID, ESPECIALLY OLEIC OR STEARIC ACID TO FORM THE OLEATE OR STEARATE.
USED EXTENSIVELY FOR SHOES POLISHES, IN OIL FATS AND WAXES, FOR TYPEWRITTER
RIBBONS, CARBON COPYING PAPERS, FOR STAMPING INK. AND TO SOME SMALL EXTEND
IN PRINTING INK, IN P/F MOULDING POWDERS AND PRE-DISSO LVED IN ROSIN FOR
NC LACQUERS, THE STEARATE AND OLEATE ARE USED FOR ROT OGRAVURE INKS. IT
IS ALSO USED IN LEATHER DYEING AND LEATHER DYING AND LEATHERFINISHES. |
