2019年2月18日 · Pyrophosphorous acid is an obsolete name for first member of the group of two isomeric diphosphonic acids (di- and tribasic) with $\ce{H4P2O5}$ formula featuring $\ce{P-O …

Pyrophosphorous acid | H4O5P2 | CID 436077 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, …

CAS号查询致力于为化学行业用户免费提供H4P2O5的CAS号、中文名称、英文名称相互转换服务,同时也包括H4P2O5的性质、化学式、分子结构、密度、熔点、沸点等信息。

Pyrophosphoric acid, also known as diphosphoric acid, is the inorganic compound with the formula H 4 P 2 O 7 or, more descriptively, [ (HO) 2 P (O)] 2 O. Colorless and odorless, it is …

焦磷酸（Pyrophosphoric acid）是一种无机化合物，化学式H4P2O7。 是一种无色黏稠液体，久置生成结晶，为无色玻璃状。 焦磷酸根有很强的 配位性，用作催化剂及 隐蔽剂 等；用作催化 …

由2mol正亚磷酸 (H3PO3)脱水缩合或在低温由焦亚磷酸钡稀溶液于相当量稀硫酸反应制得。

Notes. Go To: Top Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a …

Nomenclatura sistemática: pentaoxofosfato (III) de hidrógeno. Nomenclatura stock: ácido pentaoxofosfórico (III) Nomenclatura tradicional: ácido difosforoso. Tipo de compuesto: oxoácido.

Real, long lived, electronically neutral reagent chemical. Queries, Suggestions, Bugs, Errors, Typos...

The correct answer is Pyrophosphorus acid (H4P2O5) structure is given below which shows that it has P-O-P bond, has two ionizable hydrogens, hence dibasic and also a reducing acid.