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Chinese VersionGold Suppliers > Qingdao Haiwan Specialty Chemicals Co., Ltd.
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  • Email :lz@dpsc.cn
  • URL :www.qddyes.com

Products
  • inquireACID RED 249
    CAS NO : 6416-66-6;   MF : C29H20ClN3Na2O10S3

    ;Acid Red 249;disodium (3Z)-3-[2-(5-chloro-2-phenoxyphenyl)hydrazinylidene]-5-{[(4-methylphenyl)sulfonyl]amino}-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;disodium 3-(5-chloro-2... >>>

  • inquireACID BLACK 1
    CAS NO : 1064-48-8;   MF : C22H14N6Na2O9S2

    C.I. 20470;C.I. Acid Black 1;C.I. Acid Black 1, disodium salt;C.I. Acid Black 1 (7CI);C.I. Acid Black 1, disodium salt (8CI);4-Amino-5-hydroxy-3-(p-nitrophenylazo)-6-(phenylazo)-2... >>>

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