中文名称:2-膦酸丁烷-1,2,4-三羧酸四钠
- 2-膦酸丁烷-1,2,4-三羧酸钠盐; 2-磷酰-1,2,4-丁烷三羧酸钠盐; PBTCAoNa4
- 2-phosphonobutane-1,2,4-tricarboxylic acid, sodium salt
- 2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt
; PBTC-4Na
; pbtc sodium salt
; 1,2,4-Butanetricarboxylic acid, 2-phosphono-, sodium salt
; PBTCNA4
; 2,4-butanetricarboxylic acid, 2-phosphono- sodium salt
; 2,4-butanetricarboxylic acid, 2-phosphono- sodiumsalt
; 2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium sal; PBTCAoNa4; (4-disodiooxyphosphoryl-6-oxo-6-sodiooxy-4-sodiooxycarbonyl-hexanoyl)oxysodium; 2-Phosphonobutane-1,2,4-Tricarboxylic Acid,Sodium salt; PBTCA• Na4
- 40372-66-5
- 254-894-4
- C7H6Na5O9P
- 380.0397
- InChI=1/C7H11O9P.5Na/c8-4(9)1-2-7(6(12)13,3-5(10)11)17(14,15)16;;;;;/h1-3H2,(H,8,9)(H,10,11)(H,12,13)(H2,14,15,16);;;;;/q;5*+1/p-5/rC7H9Na2O9P.3Na/c8-17-19(16,18-9)7(6(14)15,3-5(12)13)2-1-4(10)11;;;/h1-3H2,(H,10,11)(H,12,13)(H,14,15);;;/q;3*+1/p-3
外 观 |
白色固体粉末 |
活性组份(以PBTCA计)%
| 67.0-73.0 |
活性组份(以PBTCA•Na4计)% |
88.8-96.8 |
总磷(以PO43-计)% |
23.5-25.5 |
Fe(以Fe3+计)含量ppm ≤ |
35 |
PH值(1%水溶液) |
6.5-8.0 |
- PBTCA•Na4含磷量低,由于它具有膦酸和羧酸的结构特性,使其具有良好的阻垢和缓蚀性能,优于常用的有机膦酸,特别在高温下阻垢性能远优于常用的有机膦酸,能提高锌的溶解度,耐氯的氧化性能好,复配协同性好。固体易吸潮。
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