yichang kaixiang chmeical co,.ltd -

yichang kaixiang chmeical co,.ltd

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phosphorous acid
Specification: 25kg\1Tk
Detail: Phosphorous acid is the compound described by the formula H3PO3. This acid is diprotic (readily ionizes two protons), not triprotic as might be suggested by this formula. Phosphorous acid is an intermediate in the preparation ...


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