词语含义查询 · 在线释义
数据更新：2026-07-16 06:46:16
| 词语 | 羟丙茶碱 |
|---|---|
| 拼音 | qiǎng bǐng chá jiǎn |
| 拼音字母 | qiang bing cha jian |
| 拼音首字母 | qbcj |
| 注音 | ㄑㄧㄤˇ ㄅㄧㄥˇ ㄔㄚˊ ㄐㄧㄢˇ |
| 注音符号 | ㄑㄧㄤ ㄅㄧㄥ ㄔㄚ ㄐㄧㄢ |
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...