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关注：1
2013-05-23 12:21
求翻译：有一定的吸湿性是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
有一定的吸湿性
问题补充： |
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2013-05-23 12:21:38
Hygroscopicity
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2013-05-23 12:23:18
There is a certain hygroscopic
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2013-05-23 12:24:58
Has certain water absorbability
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2013-05-23 12:26:38
Have a certain amount of moisture absorption
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2013-05-23 12:28:18
Appearance: colourless crystals or white powder. Hygroscopicity. Density of 2.33. At 180 ° c losing two molecular crystal water, 300 c lose all their water of crystallization. Nature and sodium pyrophosphate similar, but larger solubility. Soluble in water, insoluble in ethanol
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