Product Name: Solvent Black 7
CAS No.: 8005-02-5
Chemical Family: Bisazo sereis
Molecular Weight: 313.71
Relatived Foreign Brand:
Aizen SOT Black 1;Aizen SOT Black 5;Aquamate Black 20149;Bontron N 07;Chuo CCA 1;Induline Blue Base FR;N 07;Nigrosin N;
Shade: bluish black powder.
Relative name:
Nigrosine Oil Soluble, Oil Soluble Nigrosine, Nigrosine Base ,Atlasol Sporot Nigrosine B ,Atlasol Spirit Nigrosine B base, Keyplast Nigrosine R , Nigrosine Base BA, Nigrosine Base, Nigrosine Base BLN, Nigrosine Base EE,EEL,EK,EX,EX-BP.SA,SAP,SAPL, Orient Nigrosine Base , Permalex Black W-AP , Rosaplast Nigrosine Base ,Waxol Black OP.
Solvent Black 7 Physical Properties and light fastness, solubility.
Solvent Black 7 |
|
Density(g/cm3) |
1.29 |
Melting Point(°C) |
180 |
Light Fastness |
4-6 |
PH Value |
8.5 |
Strength % |
98.0-102.0 |
Moisture % |
3.0 max |
Ash Content % |
2.0 max |
Iron % |
0.5 max |
Particle Size(200m) % |
0.02 |
| TEST ITEMS | SPECIFICATION |
| APPEARANCE | BLACK SMOOTH POWDER |
| SHADE | BLUISH |
| HEAT RESISTANCE | 200 °C min |
| LIGHT FASTNESS | 6-7 |
| ACID RESISTANCE | 4 |
| ALKALI RESISTANCE | 5 |
| WATER RESISTANCE | 5 |
| DENSITY | 1.50 g/cm 3 |
| RESIDUE ON 200 MESH | 5.0% max |
| ANILINE CONTENT | 1.0% max |
| ASH | 1.5% max |
| VOLATILE MATTER | 2.0% max |
| TINTING STRENGTH | 100-105 % |
mainly used for coloring different kinds of plastics, such as PS, HIPS,ABS,PC,PVC,PMMA,SAN,AS,ETC,can also used in oil base coating, wax coating.
Nigrosine is a dark black pigment (or dye), obtained primarily from aniline. Nigrosine is used in dying of leather, wood and textiles. It is used in the manufacture of ink, shoe polish cream, carbon paper and toners.. It is also used in compounding resins include phenolic resins, styrenics, polyamides and urea resins. Nigrosin is acidic. Stain grade is used for negative cell staining. Rather than regular base stains like methylene blue or carbol fuchsin it has a special affinity for ganglion cells. Picric acid, Eosin, Nigrosin Acidic stains include Picric acid, Eosin, Nigrosin. Picronigrosin is a solution of nigrosin and picric acid in alcohol for staining use. Other applications are in cosmetics, indicators and colour smoke.
Note:The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
