乙醛酸水溶液
乙醛酸是一种重要的有机合成中间体，主要应用于生产医药、农药、化妆品、香料、肥料等。公司产品根据杂质含量及色度分为高品质、优级品（一）、优级品（二）、合格品四个质量等级；乙醛酸水溶液稍有气味，密度为1.30-1.33g/cm3，闪点（闭杯）＞96.0℃，pH值为0.4-0.5，常温常压下稳定，有腐蚀性。乙醛酸兼有醛和羧酸的性质，能与强氧化剂、强碱、金属反应，可与多种化合物发生缩合或环合缩合反应。
中 文 名：
乙醛酸水溶液
英 文 名：
Glyoxylic Acid 50%
C A S号：
298-12-4
外 观：
无色透明液体
化学式：
C2H2O3
分子量：
74.04
水溶性：
所有比例混溶
COA
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乙醛酸50%水溶液理化指标 |
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项 目 |
指标 |
|
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|
合格品 |
优级品（一） |
优级品（二） |
高品质 |
|
|
外观 |
淡黄色透明液体 |
淡黄色透明液体 |
无色透明液体 |
无色透明液体 |
|
乙醛酸 |
≥50.0 |
≥50.0 |
≥50.0 |
≥50.0 |
|
甲酸，% |
≤0.30 |
≤0.20 |
≤0.20 |
≤0.1 |
|
草酸，% |
0.50-0.90 |
0.25-0.50 |
0.25-0.60 |
≤0.25 |
|
马来酸，% |
≤0.15 |
≤0.15 |
≤0.15 |
≤0.1 |
篮球比赛下注平台(中国)有限公司
乙醛酸50%水溶液应装于200L/桶或1000L/桶中，或者采用槽罐散装。
其他篮球比赛下注平台(中国)有限公司与用户协商确定。
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