羟基乙叉二膦酸钠 HEDP·Na
Mono-sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP·Na)
BIEMING：QIANGJIYAYIJIERLINSUANNA CAS No. 29329-71-3
分子式 C2H7O7P2 Na 相对分子质量：228
JIEGOUSHI
一、产品性能
HEDP·NaSHIYIZHONGYOUJILINSUANLEIZUGOUHUANSHIJI，NENGYUTIE、TONG、XINDENGDUOZHONGJINSHULIZIXINGCHENGWENDINGDELUOHEWU，NENGRONGJIEJINSHUBIAOMIANDEYANGHUAWU。ZAI250℃XIARENGNENGQIDAOLIANGHAODEHUANSHIZUGOUZUOYONG，ZAIGAOpHXIARENGHENWENDING，BUYISHUIJIE，YIBANGUANGRETIAOJIANXIABUYIFENJIE。NAISUANJIANXING、NAILVYANGHUAXINGNENGJIAOQITAYOUJILINSUAN(YAN)HAO。KEYUSHUIZHONGJINSHULIZI，YOUQISHIGAILIZIXINGCHENGLIUYUANHUANAOHEWU，YINERJUJIAOHAODEZUGOUXIAOGUOBINGJUMINGXIANDERONGXIANXIAOYING，DANGHEQITASHUICHULIJIFUHESHIYONGSHI，BIAOXIANCHULIXIANGDEXIETONGXIAOYING。
HEDP·NaSHIYONGYUSUANXINGSUANXINGPEIFANGDEZUGOUJIJIXIDIJI，HEDP·NaSHIQIANGJIYICHAERLINSUANDEDANNAYAN，SHIYONGYUJINSHUQINGXI、JINSHUCHULIJIJINSHULIZIKONGZHIDENGFANGMIANDEYINGYONG。
HEDP·NaGUANGFANYINGYONGYUDIANLI、HUAGONG、YEJIN、HUAFEIDENGGONGYEXUNHUANLENGQUESHUIXITONGJIZHONG、DIYAGUOLU、YOUTIANZHUSHUIJISHUYOUGUANXIANDEZUGOUHEHUANSHI；HEDP·NaZAIQINGFANGGONGYEZHONG，KEYIZUOJINSHUHEFEIJINSHUDEQINGXIJI，PIAORANGONGYEDEGUOYANGHUAWUWENDINGJIHEGUSEJI，WUQINGDIANDUGONGYEDELUOHEJI。
二、技术指标
| 项 目 | 指 标 |
| 外 观 | 无色至微黄色透明液体 |
| 活性组分（以HEDP计） % | 19.0-21.0 |
| Fe（以Fe2+）含量mg/L ≤ | 20.0 |
| pH（1%水溶液） | 2.3 - 2.9 |
| 密度（20℃）g/cm3 | 1.11 - 1.21 |
三、使用方法
ZUOZUGOUJIYIBANSHIYONGNONGDU2～20mg/L，ZUOHUANSHIJIYIBANSHIYONGNONGDU20-100mg/L，HEDP·NaZUOQINGXIJIYIBANSHIYONGNONGDU1000～2000mg/L，TONGCHANGYUJUSUOSUANXINGZUGOUFENSANJIPEIHESHIYONG。
四、包装与贮存
HEDP·NaYONGSULIAOTONGBAOZHUANG，MEITONG30kgHUO250kg，YEKEGENJUYONGHUXUYAOQUEDING。ZHUYUSHINEIYINLIANGCHU，ZHUCUNQISHIGEYUE。
五、安全防护
HEDP·NaWEISUANXING，CAOZUOSHIZHUYILAODONGBAOHU，YINGBIMIANYUPIFU、YANJINGDENGJIECHU，JIECHUHOUYONGDALIANGQINGSHUICHONGXI。
