Pigment Intermediates
4-Amino 2:5 Dimethoxy Benzene Sulphonamide
| Molecular weight | : | 341.00 |
| Chemical formula | : | C10H15NO8S2 |
| CAS No. | : | (26672-24-2) |
| Assay | : | 92.00% Min. by N.V |
| Insolubility | : | 1.50% Max |
| Appearance | : | Light grey to Bluish Gray powder |
4-Amino 2:5 Dimethoxy Benzene Sulphonanilide
| Molecular weight | : | 308.30 |
| Chemical formula | : | C14H16SO4N2 |
| CAS No. | : | (52298-44-9) |
| Assay | : | 98.00% Min. by N.V 99.00% Min. by HPLC |
| Solubility | : | Soluble in Glacial Acetic Acid |
| Melting Point | : | 183℃-185℃ |
| Appearance | : | Beigh to light pinkish dry Powder |
Para Cresidine 4-N.Methyl Sulphonamide
| Molecular weight | : | 230.00 |
| Chemical formula | : | C94H14N2O3S |
| CAS No. | : | (49564-57-0) |
| Assay | : | 98.00% Min. by N.V |
| Insolubility | : | 0.50% Max.(in 10% HCL) |
| Melting Point | : | 136℃-137℃ |
| Apperence | : | Light Pinkish Buff Colour Powder |
4-Amino 2:5 Dimethoxy N.Methyl Sulphonamide
| Molecular weight | : | 246.00 |
| Chemical formula | : | C9H14N2O4S |
| CAS No. | : | (49701-24-8) |
| Assay | : | 98.00% Min by N.V 99.00% Min by HPCL |
| Melting Point | : | 228℃ -230℃ |
| Appearance | : | Light Pinkish Buff Colour Powder |
Chloranil (Nil Dioxine)
| Molecular weight | : | 246.00 |
| Empirical formula | : | C6CI4O2 |
| CAS No. | : | (118-75-2) |
| Assay | : | 99.00% Min. by HPCL |
| Moisture | : | 0.50% Max. |
| Apperence | : | Golden Yellow Crystaline Powder |
2:5 Dimethoxy Aniline (2:5 DMA)
| Molecular weight | : | 153.00 |
| Empirical formula | : | C8H11NO2 |
| CAS No. | : | (102-56-7) |
| Assay | : | 98.00% Min by N.V |
| Insolubility | : | 0.40% Max |
| Appearance | : | Musterd Yellow to Grey Granular Powder when freshly prepored Tengency to change color to dark Grey on long Storage due to its air Oxidation |