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Acid Brown 4 (5)CAS RN:5858-51-5
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Dragon Chemical Group Co.,ChinaTelephone:+86-571-88383188;86970388;+49-211-550203-21
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Hangzhou Sunshine Chemicals Co.,Ltd.Telephone:+86-571-88524088
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Kelco Chemicals Co.,Ltd.Telephone:+86-21-62744350 62598819
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Chemay (Tianjin) Int'l Trading Co.,Ltd.Telephone:+86-22-24224105,24224106,24224107
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SHREENATH ORGOCHEMTelephone:+91-79-22814507,+91-79-55614957