羟基乙叉二膦酸二钠HEDP·Na2
Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP·Na2)
CAS No. 7414-83-7
手机彩票平台BIEMING:QIANGJIYAYIJIERLINSUANERNA YITILINSUANNA GUTI
分子式 C2H6O7P2 Na2 相对分子质量:250
JIEGOUSHI
一、性能与用途
HEDP·Na2SHIYIZHONGYOUJILINSUANLEIZUGOUHUANSHIJI,NENGYUTIE、TONG、XINDENGDUOZHONGJINSHULIZIXINGCHENGWENDINGDELUOHEWU,NENGRONGJIEJINSHUBIAOMIANDEYANGHUAWU。HEDP·Na2ZAI250℃XIARENGNENGQIDAOLIANGHAODEHUANSHIZUGOUZUOYONG,ZAIGAOpHXIARENGHENWENDING,BUYISHUIJIE,YIBANGUANGRETIAOJIANXIABUYIFENJIE。NAISUANJIANXING、NAILVYANGHUAXINGNENGJIAOQITAYOUJILINSUAN(YAN)HAO。KEYUSHUIZHONGJINSHULIZI,YOUQISHIGAILIZIXINGCHENGLIUYUANHUANAOHEWU,YINERJUJIAOHAODEZUGOUXIAOGUOBINGJUMINGXIANDERONGXIANXIAOYING,DANGHEQITASHUICHULIJIFUHESHIYONGSHI,BIAOXIANCHULIXIANGDEXIETONGXIAOYING。HEDP·Na2GUANGFANYINGYONGYUDIANLI、HUAGONG、YEJIN、HUAFEIDENGGONGYEXUNHUANLENGQUESHUIXITONGJIZHONG、DIYAGUOLU、YOUTIANZHUSHUIJISHUYOUGUANXIANDEZUGOUHEHUANSHI;HEDP·Na2ZAIQINGFANGGONGYEZHONG,KEYIZUOJINSHUHEFEIJINSHUDEQINGXIJI,PIAORANGONGYEDEGUOYANGHUAWUWENDINGJIHEGUSEJI,WUQINGDIANDUGONGYEDELUOHEJI。
二、技术指标
项 目 | 指 标 | |
外 观 | 无色至微黄色透明液体 | 白色固体粉末 |
活性组分(以HEDP计) % ≥ | 16.5 | 74.0 - 79.0 |
活性组份(以 HEDP·Na2计)% ≥ | 20.0 | 89.8-95.8 |
密度(20℃)g/cm3 | 1.12 - 1.22 | —— |
Fe(以Fe2+)含量mg/L ≤ | —— | 35.0 |
干燥失重% | —— | 3.0 - 6.0 |
pH(1%水溶液) | 4.0 - 6.0 | 4.0 - 6.0 |
三、使用方法
手机彩票平台ZUOZUGOUJIYIBANSHIYONGNONGDU2~20mg/L,ZUOHUANSHIJIYIBANSHIYONGNONGDU20-100mg/L,ZUOQINGXIJIYIBANSHIYONGNONGDU1000~2000mg/L,TONGCHANGYUJUSUOSUANXINGZUGOUFENSANJIPEIHESHIYONG。
四、包装与贮存
HEDP·Na2YETIYONGSULIAOTONGBAOZHUANG,MEITONG30kgHUO250kg,HEDP·Na2GUTICAIYONGNEICHENJUYIXIDAIDESULIAOBIANZHIDAIBAOZHUANG,MEIDAIJINGZHONG25kg,YEKEGENJUYONGHUXUYAOQUEDING。ZHUYUSHINEIYINLIANGCHU,GUTIZHUCUNQIWEISHIERGEYUE,YETIZHUCUNQIWEISHIGEYUE。
五、安全防护
手机彩票平台 HEDP·Na2WEIRUOSUANXING,CAOZUOSHIZHUYILAODONGBAOHU,YINGBIMIANYUPIFU、YANJINGDENGJIECHU,JIECHUHOUYONGDALIANGQINGSHUICHONGXI。