HEBEI SHUANGQI CHEMICALS CO., LTD.

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formic acid
Specification: shuangqi
Detail: CAS No.: 64-18-6 UN No.:1779 Molecular Formula: HCOOH Molecular weight: 46.26 Appearance: colorless tran***rent liquid Specification: Purity:):....................................................................

carbon black
Specification: shuangqi
Detail: CAS NO.:1333-86-4 Molecular Formula: C Molecular weight: 12.01 Appearance: Black power or granular Specification£º Name £¬Parameter Carbon black N220 Carbon black N330 Carbon black N...


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