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Gold Suppliers > Chemay (Tianjin) Int'l Trading Co.,Ltd.
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  • Email :sales@chemay.com
  • URL :www.chemay.com

Featured Products
  • inquireDirect Yellow R
    CAS NO : 1325-37-7;   MF : C16H10N2Na2O7S2

    ;Acid yellow 62(C.I.40000);C.I. 40000;C.I. Direct Yellow 11;C.I. Acid Yellow 62;Sun yellow;Direct Yellow 11;Direct Yellow R;C.I.Direct Yellow 11;disodium 6-hydroxy-5-[(E)-(4-sulf... >>>

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