乙二胺四甲叉膦酸钠EDTMPS
Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium
手机彩票平台CAS No. 1429-50-1
BIEMING:YIERANSIYAJIAJILINSUANNA、YIERANSIYAJIAJILINSUAN、YIERANSIJIACHALINSUAN
分子式 C6H12O12N2P4Na8 相对分子质量:612.13
JIEGOUSHI
一、性能与用途
EDTMPSSHIHANDANYOUJIDUOYUANLINSUAN,SHUYINJIXINGHUANSHIJI,YUWUJIJULINSUANYANXIANGBI,HUANSHILVGAO3~5BEI。NENGYUSHUIHUNRONG,WUDUWUWURAN,HUAXUEWENDINGXINGJINAIWENXINGHAO,ZAI200℃XIARENGYOULIANGHAODEZUGOUXIAOGUO。EDTMPSZAISHUIRONGYEZHONGNENGLIJIECHENG8GEZHENGFULIZI,YINERKEYIYUDUOGEJINSHULIZIAOHE,XINGCHENGDUOGEDANTIJIEGOUDAFENZIWANGZHUANGLUOHEWU,SONGSANDIFENSANYUSHUIZHONG,SHIGAIGOUZHENGCHANGJIEJINGBEIPOHUAI。EDTMPSDUILIUSUANGAI、LIUSUANBEIGOUDEZUGOUXIAOGUOHAO。
EDTMPSYONGYUXUNHUANSHUIHEGUOLUSHUIDEHUANSHIZUGOUJI、WUQINGDIANDUDELUOHEJI、FANGZHIYINRANXINGYEAOHEJIHEYANGPIAOWENDINGJI。
二、技术指标 符合HG/T 3538-2011
项 目 | 指 标 |
外 观 | 黄棕色透明液体 |
活性组分(以EDTMPS计)% ≥ | 30.0 |
有机膦(以PO43- 计)% ≥ | 10.0 |
亚磷酸(以PO33-计)% ≤ | 5.0 |
磷酸(以PO43-计)% ≤ | 1.0 |
密度(20℃)g/cm3 ≥ | 1.25 |
氯化物 (以Cl-计)% ≤ | 3.0 |
pH值(1%水溶液) | 9.5-10.5 |
三、使用方法
ZAIXUNHUANLENGQUESHUIZHONGDANDUTOUJIASHI,YIBANJILIANG2~10mg/L。EDTMPSYUHPMAAN1:3BILIFUPEIHOU,KEYONGYUDIYAGUOLULUNEISHUICHULI。EDTMPSYEKEYUBTA、PAAS、XINYANDENGFUPEISHIYONG。
四、包装与贮存
EDTMPSYONGSULIAOTONGBAOZHUANG, MEITONG25kgHUOGENJUYONGHUXUYAOQUEDING。ZHUYUSHINEIYINLIANGCHU,ZHUCUNQILIUGEYUE。
五、安全防护
EDTMPSWEIRUOJIANXING,CAOZUOSHIZHUYILAODONGBAOHU,YINGBIMIANYUPIFU、YANJINGDENGJIECHU,JIECHUHOUYINGLIJIYONGDALIANGQINGSHUICHONGXI。