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English 涓枃鐗?/a> Weidun

Add:No.63,NanYang Avenue,Economic and Development District,TianMen City,HuBei Province,China URL:http://www.jsmanhuitian.com Tel:+86-728-5361588 Fax:+86-728-5299066 Materials Purchase   Ethidene diamine colorless transparent alkali liquid and insoluble in benzene. PH value：9-11 Specific gravity：0.8995 Melting point：8.5℃-8℃ Content：≥99%

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