TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD
Country: China (Mainland)
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tetrasodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydroxynaphthalene-2,7-disulphonate]CAS NO.: 4198-19-0