m-Phenylenediamine MPD CAS 108-45-2, also called 1,3-diaminobenzene, is 
an organic compound with the formula C6H4(NH2)2. It is an isomer of o-phenylenediamine and p-phenylenediamine. It is a colorless solid, dissolve in water or ethanol,not in ether or benzene. m-Phenylenediamine is used in the preparation various polymers including aramid fibers, epoxy resins, wire enamel coatings and polyurea elastomers. Other uses for m-phenylenediamine include as an accelerator for adhesive resins, and as a component of dyes for leather and textiles.
Specification
| Item | Fiber Grade | Fine Grade | Tech Grade |
| Appearance | White Flake or molten | Grey Flake or molth | Grey Flake or molth |
| Purity %(≥) | 99.95 | 99.90 | 99.50 |
| PPD+OPD mg/kg(≤) | 100 | 500 | 2000 |
| Water %(≤) | 0.10 | 0.10 | 0.10 |
| Melting Point ºC(≥) | 62.50 | 62.50 | 62.00 |
Application
m-Phenylenediamine is an intermediate used in the synthesis of resorcinol, meta- aramid fibers, PEI, textile dyes, leather dyes and a key compontent in manufacturing epoxy resins and polyurethane.
Packing
200/225kgs/iron drum, 80 drums/20"FCL
25kgs/fiber drum, 9000kg/20"FCL
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