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CAS號(hào):6303-21-5
英文名稱:Hypophosphorous acid
英文同義詞:hypophosphorous;PHOSPHINIC ACID;Dihydroxyphosphine;Hypophosphite Acid;phosphinic acid 50%;HYPOPHOSPOROUS ACID;HYPOPHOSPHORIC ACID;HYPOPHOSPHORUS ACID;Hypophoaphoeous acid;HYPOPHOSPHOROUS ACID
中文名稱:次磷酸
中文同義詞:次磷酸;卑磷酸;次膦酸;次亞磷酸;次磷酸HPA;次磷酸 溶液;次磷酸 危險(xiǎn)品;次磷酸,50%;50% 次磷酸;次磷酸50%溶液
分子式:HO2P
分子量:63.980501
熔點(diǎn):-25 °C
沸點(diǎn):108 °C (759.8513 mmHg)
密度:1.206 g/mL at 20 °C(lit.)
蒸氣壓:<17 mmhg ( 20 °c)
儲(chǔ)存條件: no restrictions.
酸度系數(shù)(pKa): pK1 1.1.
形態(tài): hygroscopic crystals or colorless oily liquid
顏色: Colorless
水溶解性: SOLUBLE
Merck: 13,4894
穩(wěn)定性: Stable. Incompatible with strong bases. Reacts violently with oxidizing agents, strong bases, mercury (II) nitrate and mercury (II) oxide. Do not heat above 100 C.
InChIKey: GQZXNSPRSGFJLY-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫(kù): 6303-21-5(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息: Hypophosphorous acid(6303-21-5)
EPA化學(xué)物質(zhì)信息: Phosphinic acid (6303-21-5)