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About product and suppliers:
        Alibaba.com offers 286 tetra ethylene diamine products. About 20% of these are water treatment chemicals, 18% are syntheses material intermediates, and 10% are textile auxiliary agents. 

A wide variety of tetra ethylene diamine options are available to you, such as free samples, paid samples. 

There are 270 tetra ethylene diamine suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Bulgaria, which supply 94%, 4%, and 1% of tetra ethylene diamine respectively. 

Tetra ethylene diamine products are most popular in South America, Southeast Asia, and Eastern Asia. 

You can ensure product safety by selecting from certified suppliers, including 59 with ISO9001, 33 with Other, and 4 with ISO14001 certification.