Solvent Black 7
| Product | ||
|---|---|---|
| Product Name | : | nigrosine fat soluble (induline base) |
| C.I.Hue Name | : | solvent black 7 |
| C.I.Number | : | 50415 b |
| Chemical Class | : | azine |
| Hue | : | bluish black |
| Physical Appereance | : | 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 parafin 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. |