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Acid Red 137 (4)CAS RN:6222-63-5
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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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Hangzhou Colorific Chemicals Co., Ltd.Telephone:86-571-89712977 89712978 89712979
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Dintech Chemical Co.,Ltd.Telephone:+86-510-82734258;82719958;85799581