【词语名称】羟丙茶碱(qiangbingchajian)
【词语拼音】qiang bing cha jian
【词语读音】qiǎng bǐng chá jiǎn
【词语简拼】QBCJ
【网络释义】 Characteristics A white, crystalline powder Complies Identification Positive reaction Complies Loss on drying ≤0.5% 0.20% Melting Point 134~136℃ 134.4~135.5℃ Appearance of solution Clear (2.2.1), Colorless (Method II, 2.2.2) Complies Acidity or alkalinity ≤0.4ml 0.01mol/L NaOH 0.05ml Heavy metals ≤2...