The Aniline 2,5 Disulphonic Acid we are offering is a very important intermediate that is used with other intermediates to manufacture high-quality products. The melting point is 300 Degree . It is to be stored at room temperature and is odorless. This comes in white color crystal form and is slightly soluble in water. The major usage of this powder is as a pharmaceutical intermediate.
Specification
Chemical Name | Aniline 2.5 Disulphonic Acid |
Synoinyms | 2-amino 1.4-benzenedisulphonic acid / 2.5 disulfoaniline4 Sulphometanilic acid |
CAS No | 98-44-2 |
Formula | C6H7N S2O6 |
Purity (Amine value of free acid) | 80% minimum |
Purity (Amine value of sodium salt) | 87% minimum |
Molecular weight (as free acid) | 253 gm/mol. |
Molecular weight (as sodium salt) | 275.5 gm/mol. |
Appearance | Moist white powder |
Insoluble | 0.15% minimum |
Free Acid Content | 4% minimum |
Moisture content (by K.F. Method) | 5% approx. |
Metanilic acid content | <0.5% |
Isometric impurities | Nil |
Basis of sale | Real content (100% basis) on M.W. 253 |
Packing | 25 / 50 Kgs. HDPE bags / jumbo with liner |
Price: