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Potassium bisulfate (5)CAS RN:7646-93-7
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Shanghai Luyuan Fine Chemical FactoryTelephone:+86-21-59522390
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Anhui Xingyu Chemical Co,.Ltd.（Changzhou Jinweida Chemical Co,.Ltd.）Telephone:+86-555-2568883;+86-519-83293217;013801504285
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Zouping Mingyuan Imp Exp Trade Co Ltd.Telephone:+86-543-2240067 +86-13515431451
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Daeyeon Chemicals Co.,LtdTelephone:+86-21-64478606