Zibo Feitian International Trading Co., Ltd. -

Zibo Feitian International Trading Co., Ltd.

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pyrroloquinoline quinone (pqq)
Specification: Purity: >99%
Detail: Product Information Chemical Name: Pyrroloquinoline Quinone Disodium Salt (PQQ&©|8226;Na2) Molecular Formula: C14H4N2Na2O8 Molecular Weight: 374.17 CAS Number: 122628-50-6 Appearance: Reddish brown powder Melting point: >...

pyromellitic dianhydride used for paint cas 89-32-7
Specification: Electronic grade£¬99.5%min
Detail: We are the largest maker in China for Pyromellitic dianhydride (P***) , which is at the top quanlity in China, and have been exported to many countires such as Japan,Korea,etc. 1.We can provide sublimed and crystallizati...


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