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We are leading, dedicated and focussed producer of Black Dyes
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| Solvent Black We bring forth solvent black 7, which is soluble in phenoxy ethanol, cellosolve, benzyl alcohol, diacetone alcohol etc. It is extensively used for shoe polishes, colouring oil fats & waxes, for making typewriter ribbons, carbon copying papers and for stamping ink. In addition, it is also used in leather dyeing and leather finishes. This is provided by us in proper packaging material that ensure safe delivery and long shelf life. | product : fat | | soluble | | colour index number | solvent black 7 | | constitution number | 50415-b | | c. A. S. Number | 02/05/05 | | chemical class | azine | | chemical structure | unknown | | shade / tone | bluish black | spectrophotometer@amax. 590nm | | physical form | fine black powder | | particle size | 200 mesh | max. 2% retention on std. Sieve | | ph of 5% dispersion | 7. 5 to 8. 5 | using ph meter | | percentage purity * | 96 % plus | using cellosolve as solvent. | | (*- excluding vom's) | | residue on ignition | 2. 5% +/- 0. 25 %. | at900°c. For 3 hours. | | moisture / voms | 1 to 2 % | by karl fischer method | | aniline content | 0. 3% +/- 0. 025% | gas chromatograph of solution | | ionic chloride content | less than 1 %. | by titration. | | solubility : | in oils & aromatic waxes as | 10 to 12%w/v |
| stearate / oleate. |
| in cellosolve, dmf, acetic | 20 to 30%w/v |
| acid, phenoxy ethanol as it is. |
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| in n. C. Lacquers as rosinate. | 5 to 10% w/v | | uses : | shoe polish / wood polish. |
| marking / computer ribbon |
| inks. |
| carbon papers / coatings. | | packing | 25 kg in bag packing or |
| in new m. S. Drum @ extra rs. |
| 11 per kg. | |
| Solvent Black We offer Solvent Black 5 that is extensively used Bakelite (Phenolic) Molding Powders and in alcoholic solvents, spirit varnishes & lacquers, spirit wood stains, aniline black marking inks and spirit finishes for leather printing inks. It is also used in U/F stoving lacquers. Water insoluble, it can be easily dissolved in phenoxy ethanol, cellosolve, benzyl alcohol, diacetone alcohol and phenyl ethyl alcohol. It is also soluble in oleic & stearic acid. Our range is provided in durable packaging material and at most competitive prices. | Colour Index Number | Solvent Black 5 | | Constitution Number | 50415 -1 | | C.A.S. Number | C.A.S. Number | | Chemical Class | Azine | | Chemical Structure | Unknown | | Shade/Tone | Bluish Black | Spectrophotometer@Amax. 600nm | | Colour Strength | Optical Density 1.139 | of 15ppm soln. Diacetone Alcohol | | Physical Form | Fine Black Powder | | Particle Size | 300 Mesh | max. 2% retention on Std. sieve. | | pH of 5% dispersion | 3 to 5 | Using pH Meter | | Percentage Purity (excluding VOMS*) | 97 % plus | Using Diacetone Alcohol: solvent. | | Residue on Ignition | 3.0 +/- 0.25 %. | At 900°C. for 3 hours. | | Aniline Content | 1% for S, 0.5% for SS | Gas Chromatograph of solution | | Ionic Chloride Content | Less than 2 %. | By titration | | Melting Point | Fuses above 180 deg. C. | Melting Point Apparatus | | Solubility | In Cellosoive, DMF, Acetic |
| Acid, Phenoxy | 10 to 20% w/v |
| Ethanol. |
| In Benzyl Alcohol, |
| Diacetone Alcohol. | | Uses | Bakelite Plastics. |
| Plastic Master Batches. |
| Laminates. |
| Spirit Polishes. |
| Marking Inks. | | Packing | 25 kg in Bag Packing or |
| In Second Hand MS. Drum |
| @ extra Rs. 5 per Kg | |
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