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Meta Toluenediamine
| Offer Type: |  |
|---|---|
| Offer Group: | chemical products |
| Offer Post Time: | 2009-08-03 |
| Expiration Date: | 2009-12-15 |
| Details: |
Chemical Name Meta toluenediamine
Meta-TDA. Purity 99.0 % min CAS NO. 25376-45-8 Normalized Isomer ration 2.4-toluenediamine CAS NO. 95-80-7 79-81% 2.6-toluenediamine CAS NO. 823-40-5 19-21% Empirical formula C7H10N2 Molecular weight 122.17 Physical appearance Light yellow solid. (Deep violet or black upon extended storage or when exposed to air; For shipping and transfer, the product is often in a heated molten state. ) ======================================= Quality index Property Purit (%) ¡Ý99.0 Ortho isomer(%) ¡Ü0.5 Moisture(%) ¡Ü0.05 DNT (%) ¡Ü0.01 2.4-/2.6- 79-81/19-21 ======================================= Uses It mainly used for the raw materials of TDI and polyether initiator. TDA as a polyether initiator made the polyether, The foam being made of this polyether have uniformity and meticulous properties, and can improve the foam's performance of heat insulation and it's the measurement of low-temperature performance. It is used as chemical intermediate in order to epoxy resin curing agent, dye intermediates. Synthesis of dimethylthiotoluenediamine DMTDA and diethyl toluene diamine DETDA Packing 204KG, black drum |
