乙醛酸晶体
乙醛酸晶体化学式为 C2H2O3·H2O，有不愉快气味，熔点40-50℃左右，易溶于水，难溶于乙醚、乙醇和苯等。暴露于空气中短时间即能吸潮变为浆状，有腐蚀性。
中 文 名：
乙醛酸一水合物
英 文 名：
Glyoxylic Acid Monohydrate
C A S号：
563-96-2
外 观：
白色晶体
化学式：
C2H2O3·H2O
分子量：
92.04
水溶性：
所有比例混溶
COA
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乙醛酸一水合物理化指标 |
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项 目 |
指标 |
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合格品 |
优级品 |
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表1 |
白色 |
白色 |
|
乙醛酸一水合物，% |
≥98.0 |
≥98.5 |
|
甲酸，% |
≤0.5 |
≤0.4 |
|
草酸，% |
≤1.25 |
≤0.90 |
|
马来酸，% |
≤0.25 |
≤0.20 |
篮球比赛下注平台(中国)有限公司
乙醛酸一水合物篮球比赛下注平台(中国)有限公司袋为PE袋、热合密封。
或按客户要求篮球比赛下注平台(中国)有限公司。
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