HPAA 2-羟基膦酸基乙酸（50%）
<div><h3 style="font-size:12pt; font-weight:normal; line-height:150%; margin:0pt; orphans:0; text-align:justify; widows:0"><span style="font-family:微软雅黑; font-size:12pt">1</span><span style="font-family:微软雅黑; font-size:12pt">、基本信息</span></h3><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">（1）英文名：</span><span style="font-family:微软雅黑; font-size:12pt">2-Hydroxyphosphonoacetic acid</span></p><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">（2）CAS No： 23783-26-8</span></p><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">（3）分子式： C</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:sub">2</span><span style="font-family:微软雅黑; font-size:12pt">H</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:sub">5</span><span style="font-family:微软雅黑; font-size:12pt">O</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:sub">6</span><span style="font-family:微软雅黑; font-size:12pt">P</span></p><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">（4）相对分子质量：156.03</span></p><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">（</span><span style="font-family:微软雅黑; font-size:12pt">5</span><span style="font-family:微软雅黑; font-size:12pt">）别名：膦酰基羟基乙酸、羟基磷酰乙酸、羟基膦乙酸、</span><span style="font-family:微软雅黑; font-size:12pt">蜗牛凝集素</span><span style="font-family:微软雅黑; font-size:12pt">、HPA</span></p><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">（6）</span><span style="font-family:微软雅黑; font-size:12pt">海关编码：2931900090</span></p><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">（7）</span><span style="font-family:微软雅黑; font-size:12pt">危险品运输编号:</span><span style="font-family:微软雅黑; font-size:12pt"> UN3265</span></p><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">（</span><span style="font-family:微软雅黑; font-size:12pt">8</span><span style="font-family:微软雅黑; font-size:12pt">）结构式：</span></p><p style="margin:0pt; orphans:0; text-align:center; widows:0"></p><p style="margin:0pt; orphans:0; text-align:justify; widows:0"><span style="font-family:微软雅黑; font-size:12pt"> </span></p><h3 style="font-size:12pt; font-weight:normal; line-height:150%; margin:0pt; orphans:0; text-align:justify; widows:0"><span style="font-family:微软雅黑; font-size:12pt">2</span><span style="font-family:微软雅黑; font-size:12pt">、技术指标</span><span style="font-family:微软雅黑; font-size:12pt"> </span><span style="font-family:微软雅黑; font-size:12pt"> </span></h3><table cellspacing="0" cellpadding="0" style="border-collapse:collapse; margin-left:0pt; width:100%"><tr style="height:28.35pt"><td rowspan="2" style="background-color:#a6a6a6; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">项</span><span style="font-family:微软雅黑; font-size:12pt"> </span><span style="font-family:微软雅黑; font-size:12pt"> 目</span></p></td><td style="background-color:#a6a6a6; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">指</span><span style="font-family:微软雅黑; font-size:12pt"> </span><span style="font-family:微软雅黑; font-size:12pt"> 标</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#a6a6a6; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">符合HG/T 3926-2007标准</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">外 观</span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">暗棕色液体</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">固体含量 ，%</span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">≥50.0</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">有机膦（以PO</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:sub">4</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:super">3-</span><span style="font-family:微软雅黑; font-size:12pt">计），%</span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">≥25.0</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">磷酸（以PO</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:sub">4</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:super">3-</span><span style="font-family:微软雅黑; font-size:12pt">计），%</span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">≤1.5</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">亚磷酸（以PO</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:sub">3</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:super">3-</span><span style="font-family:微软雅黑; font-size:12pt">计），%</span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">≤3.0</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">PH值(10g/L水溶液)</span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">≤3.0</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">密度（20℃），g/cm</span><span style="font-family:微软雅黑; font-size:8pt; vertical-align:super">3</span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">≥1.30</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">沸点</span><span style="font-family:微软雅黑; font-size:12pt">（</span><span style="font-family:微软雅黑; font-size:12pt">760 mmHg</span><span style="font-family:微软雅黑; font-size:12pt">），</span><span style="font-family:微软雅黑; font-size:12pt">ºC </span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">557.7</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">熔点</span><span style="font-family:微软雅黑; font-size:12pt">，</span><span style="font-family:微软雅黑; font-size:12pt">ºC </span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">108-110</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">闪点</span><span style="font-family:微软雅黑; font-size:12pt">，</span><span style="font-family:微软雅黑; font-size:12pt">ºC</span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">291.1</span></p></td></tr><tr style="height:28.35pt"><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:61.58%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">蒸汽压</span><span style="font-family:微软雅黑; font-size:12pt">（</span><span style="font-family:微软雅黑; font-size:12pt">25°C</span><span style="font-family:微软雅黑; font-size:12pt">），</span><span style="font-family:微软雅黑; font-size:12pt">mmHg </span></p></td><td style="background-color:#ffffff; border-bottom-color:#000000; border-bottom-style:solid; border-bottom-width:0.75pt; border-left-color:#000000; border-left-style:solid; border-left-width:0.75pt; border-right-color:#000000; border-right-style:solid; border-right-width:0.75pt; border-top-color:#000000; border-top-style:solid; border-top-width:0.75pt; vertical-align:middle; width:38.42%"><p style="margin:0pt; orphans:0; text-align:center; widows:0"><span style="font-family:微软雅黑; font-size:12pt">0.000278</span></p></td></tr></table><h3 style="font-size:12pt; font-weight:normal; line-height:150%; margin:0pt; orphans:0; text-align:justify; widows:0"><span style="font-family:微软雅黑; font-size:12pt">3</span><span style="font-family:微软雅黑; font-size:12pt">、使用方法</span></h3><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">HPAA与低分子量的聚合物一起组成的有机缓蚀阻垢剂性能优良。HPAA与锌盐复配效果更佳</span><span style="font-family:微软雅黑; font-size:12pt">，</span><span style="font-family:微软雅黑; font-size:12pt">能提高锌的溶解度</span><span style="font-family:微软雅黑; font-size:12pt">，</span><span style="font-family:微软雅黑; font-size:12pt">有明显的协同缓蚀作用。</span></p><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">在循环水系统</span><span style="font-family:微软雅黑; font-size:12pt">推荐浓度一般为5～30mg/L。加药设备应耐酸性腐蚀。为了避免氧化型杀菌剂对HPAA的分解,可采用保护剂,但在间歇式加氯的冷却水系统中受余氯(0.5～1.0mg/L)的影响较小</span><span style="font-family:微软雅黑; font-size:12pt">。</span></p><h3 style="font-size:12pt; font-weight:normal; line-height:150%; margin:0pt; orphans:0; text-align:justify; widows:0"><span style="font-family:微软雅黑; font-size:12pt">4</span><span style="font-family:微软雅黑; font-size:12pt">、包装与贮存</span></h3><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">HPAA用聚乙烯塑料桶包装，每桶30kg。也可根据可与要求而定</span><span style="font-family:微软雅黑; font-size:12pt">。</span><span style="font-family:微软雅黑; font-size:12pt">贮于室内阴凉处，贮存期为十二个月。</span></p><h3 style="font-size:12pt; font-weight:normal; line-height:150%; margin:0pt; orphans:0; text-align:justify; widows:0"><span style="font-family:微软雅黑; font-size:12pt">5</span><span style="font-family:微软雅黑; font-size:12pt">、安全防护</span></h3><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.1pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">HPAA为酸性液体，操作时注意劳动保护，</span><span style="font-family:微软雅黑; font-size:12pt">穿戴合适的防护服、手套并使用防护眼镜或者面罩，</span><span style="font-family:微软雅黑; font-size:12pt">应避免与皮肤、眼睛等接触，接触后用大量清水冲洗</span><span style="font-family:微软雅黑; font-size:12pt">并送医诊治。</span></p><h3 style="font-size:12pt; font-weight:normal; line-height:150%; margin:0pt; orphans:0; text-align:justify; widows:0"><span style="font-family:微软雅黑; font-size:12pt">6</span><span style="font-family:微软雅黑; font-size:12pt">、使用敬告：</span></h3><p style="margin:0pt; orphans:0; text-align:justify; text-indent:20.2pt; widows:0"><span style="font-family:微软雅黑; font-size:12pt">为维护客户及用户使用此产品时正确合理使用，备有“产品使用说明书”，我们建议您随时依需要向各地之分公司或代理索取此数据，并于使用此产品前详细及熟知此产品使用说明及各项安全须知。</span></p><p style="margin:0pt; orphans:0; text-align:justify; widows:0"><span style="font-family:微软雅黑; font-size:12pt"> </span></p></div> 标准简介本文件规定了 2-羟基膦酰基乙酸的技术要求、试验方法、检验规则以及标志、包装、运输和贮存。
本文件主要适用于以乙醛酸、亚磷酸为主合成的 2-羟基膦酰基乙酸。该产品主要作为水处理中的缓蚀阻垢剂使用。
替代情况： 替代HG/T 3926-2007
发布部门： 中华人民共和国工业和信息化部
发布日期： 2021-12-02
实施日期： 2022-04-01
出版社： 化学工业出版社
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