2-膦酸丁烷-1，2，4-三羧酸PBTCA
2-Phosphonobutane -1,2,4-Tricarboxylic Acid (PBTCA)
CAS No. 37971-36-1
BIEMING：1,2,4-SANSUOSUAN-2-LINSUANJIDINGWAN；PBTC；2-LINXIANJI-1,2,4-DINGWANSANSUOSUAN；LINXIANJIDINGWANSANSUOSUAN；
分子式 C7H11O9P 相对分子质量：270.13
JIEGOUSHI
一、性能与用途
PBTCAHANLINLIANGDI，YOUYUTAJUYOULINSUANHESUOSUANDEJIEGOUTEXING，SHIQIJUYOULIANGHAODEZUGOUHEHUANSHIXINGNENG，YOUYUCHANGYONGDEYOUJILINSUAN，TEBIEZAIGAOWENXIAZUGOUXINGNENGYUANYOUYUCHANGYONGDEYOUJILINSUAN，NENGTIGAOXINDERONGJIEDU，NAILVDEYANGHUAXINGNENGHAO，FUPEIXIETONGXINGHAO。PBTCAZAIGAOXIAOZUGOUHUANSHIJIFUPEIZHONGYINGYONGFANWEIGUANG，XINGNENGYOUYUE，YESHIXINYANDEYOULIANGWENDINGJI。GUANGFANYINGYONGYUXUNHUANLENGQUESHUIXITONGHEYOUTIANZHUSHUIXITONGDEHUANSHIZUGOU，TEBIESHIHEYUXINYAN、GONGJUWUFUPEISHIYONG，KEYONGYUGAOWEN、GAOYING、GAOJIANJIXUYAOGAONONGSUOBEISHUXIAYUNXINGDECHANGHE，PBTCAZAIXIDIXINGYEZHONGKEZUOAOHEJIJIJINSHUQINGXIJI。
二、技术指标 符合HG/T 3662-2010
| 项 目 | 指 标 |
| 外 观 | 无色至淡黄色透明液体 |
| 活性组分（以PBTCA计）% ≥ | 50 |
| 亚磷酸（以PO33-计）% ≤ | 0.5 |
| 正磷酸（以PO43-计）% ≤ | 0.2 |
| 密度（20℃）g/cm3 ≥ | 1.270 |
| pH值（1%水溶液） | 1.5 - 2.0 |
| 铁（Fe计）含量mg/L ≤ | 10.0 |
| 氯化物（以Cl计）含量mg/L ≤ | 10.0 |
三、使用方法
PBTCAYIBANYUXINYAN、GONGJUWU、YOUJILIN、ZUOLEIDENGQITASHUICHULIJIFUPEISHIYONG。RUDANDUSHIYONGTOUJIAJILIANGWEI5~15mg/L。
四、包装与贮存
PBTCAYONGSULIAOTONGBAOZHUANG，MEITONG25KgHUO250Kg。ZHUCUNYUSHINEIYINLIANGCHU。ZHUCUNQISHIERGEYUE。
五、安全防护
PBTCAWEISUANXING，CAOZUOSHIZHUYILAODONGBAOHU，YINGBIMIANYUPIFU、YANJINGDENGJIECHU，JIECHUHOUYONGDALIANGQINGSHUICHONGXI。
