羟基乙叉二膦酸HEDP
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
手机彩票平台CAS No. 2809-21-4
手机彩票平台BIEMING:QIANGJIYAYIJIERLINSUAN、HEDPA、(1-QIANGJIYAYIJI)ERLINSUAN、1-QIANGJIYAYIJI-1,1-ERLINSUAN
分子式 C2H8O7P2手机彩票平台 相对分子质量:206.02
JIEGOUSHI
一、性能与用途
HEDPSHIYIZHONGYOUJILINSUANLEIZUGOUHUANSHIJI,NENGYUTIE、TONG、XINDENGDUOZHONGJINSHULIZIXINGCHENGWENDINGDELUOHEWU,NENGRONGJIEJINSHUBIAOMIANDEYANGHUAWU。ZAI250℃XIARENGNENGQIDAOLIANGHAODEHUANSHIZUGOUZUOYONG,ZAIGAOpHXIARENGHENWENDING,BUYISHUIJIE,YIBANGUANGRETIAOJIANXIABUYIFENJIE。NAISUANJIANXING、NAILVYANGHUAXINGNENGJIAOQITAYOUJILINSUAN(YAN)HAO。KEYUSHUIZHONGJINSHULIZI,YOUQISHIGAILIZIXINGCHENGLIUYUANHUANAOHEWU,YINERJUJIAOHAODEZUGOUXIAOGUOBINGJUMINGXIANDERONGXIANXIAOYING,DANGHEQITASHUICHULIJIFUHESHIYONGSHI,BIAOXIANCHULIXIANGDEXIETONGXIAOYING。
HEDPGUTISHUYUGAOCHUNCHANPIN,SHIYONGYUDONGJIYANHANDIQU;TEBIESHIYONGYUDIANZIXINGYEDEQINGXIJIHERIYONGHUAXUEPINTIANJIAJI。
手机彩票平台 HEDPGUANGFANYINGYONGYUDIANLI、HUAGONG、YEJIN、HUAFEIDENGGONGYEXUNHUANLENGQUESHUIXITONGJIZHONG、DIYAGUOLU、YOUTIANZHUSHUIJISHUYOUGUANXIANDEZUGOUHEHUANSHI;ZAIQINGFANGGONGYEZHONG,KEYIZUOJINSHUHEFEIJINSHUDEQINGXIJI,PIAORANGONGYEDEGUOYANGHUAWUWENDINGJIHEGUSEJI,WUQINGDIANDUGONGYEDELUOHEJI,YIYAOXINGYEZUOFANGSHEXINGYUANSUDEXIEDAIJI。
二、技术指标 符合GB/T 26324-2010 HG/T 3537-2010
项 目 | 指 标 | ||
50%液体 | 60%液体 | 固体 | |
GB/T 26324-2010 | -- | HG/T 3537-2010 | |
外 观 | 无色或淡黄色透明液体 | 无色或淡黄色透明液体 | 白色结晶颗粒 |
活性组分(以HEDP计)/% | ≥50.0 | ≥60.0 | -- |
亚磷酸(以PO33-计)/% | ≤2.0 | ≤2.0 | ≤0.8 |
磷酸(以PO43-计)/% | ≤0.8 | ≤0.8 | ≤0.5 |
氯化物 (以Cl-计)/% | ≤0.02 | ≤0.02 | ≤0.01 |
pH值(1% 水溶液) | 1.5-2.0 | 1.5-2.0 | 1.5-2.0 |
密度(20℃)/g·cm-3 | ≥1.36 | ≥1.40 | -- |
钙螯合值/mg·g-1 | ≥450 | ≥500 | -- |
铁(以Fe2+计)含量/mg·L-1 | ≤20.0 | ≤20.0 | ≤10 |
活性组份(以HEDP·H2O计)/% | -- | -- | ≥97.0 |
三、使用方法
HEDPZUOZUGOUJIYIBANSHIYONGNONGDU1~10mg/L,ZUOHUANSHIJIYIBANSHIYONGNONGDU10-50mg/L;ZUOQINGXIJIYIBANSHIYONGNONGDU1000~2000mg/L;TONGCHANGYUJUSUOSUANXINGZUGOUFENSANJIPEIHESHIYONG。ZAIQITAXINGYESHIYONGSHI,YINGGENJUSHIYANQUEDINGYONGLIANG。
四、包装与贮存
手机彩票平台 HEDPYETIYONGSULIAOTONGBAOZHUANG,MEITONG30KgHUO250Kg;HEDPGUTIYONGNEICHENJUYIXIDAIDESULIAOBIANZHIDAIBAOZHUANG,MEIDAIJINGZHONG25kg,YEKEGENJUYONGHUXUYAOQUEDING。ZHUYUSHINEIYINLIANGTONGFENGCHU,FANGCHAO,ZHUCUNQISHIERGEYUE。
五、安全防护
HEDPWEISUANXING,CAOZUOSHIZHUYILAODONGBAOHU,YINGBIMIANYUPIFU、YANJINGDENGJIECHU,JIECHUHOUYINGLIJIYONGDALIANGQINGSHUICHONGXI。