Cov khoom
Tetra Potassium Pyrophosphate | 7320-34-5 | TKPP
Product Description
(1) Colorcom TKPP hmoov dawb los yog loj, tshwj xeeb lub ntiajteb txawj nqus: 2.534, MP: 1109; Soluble nyob rau hauv dej, insoluble nyob rau hauv ethanol thiab nws aqueous kua yog alkali. Solubility (25): 187g / 100g dej; PH (1% aqueous tov): 10.2; Nws muaj cov khoom zoo ib yam li lwm cov condensed phosphate.
(2) Colorcom TKPP feem ntau yog siv los ua tus neeg sawv cev complexing hauv cyanogen-dawb electroplating, hloov rau sodium cyanide.
(3) Colorcom TKPP kuj tuaj yeem siv los ua tus neeg saib xyuas ua ntej hauv electroplating thiab pyrophosphoric acid electroplating kua, ua cov khoom xyaw thiab ntxiv rau txhua yam ntawm cov tshuaj ntxuav tes thiab cov hlau saum npoo kho tus neeg saib xyuas, ua cov av nplaum dispersant hauv kev lag luam ceramic, raws li dispersant thiab buffering tus neeg saib xyuas hauv cov xim thiab cov xim, kom tshem tawm cov dej me me hauv kev lag luam blanching thiab ferric ion.
Khoom Specification
| Yam khoom | RESULT (Tech qib) | RESULT (Qib zaub mov) |
| Cov ntsiab lus tseem ceeb | ≥98% | ≥98% |
| P2O5% ≥ | 42.2 ib | 42.2 ib |
| Cl% ≤ | 0.005 ib | 0.001 ib |
| Fe% ≤ | 0.008 ib | 0.003 ib |
| PH (2% dej tov) | 10.1-10.7 Nws | 10.1-10.7 Nws |
| Hnyav Hlau (Pb) ≤ | 0.003 ib | 0.001 ib |
| F% ≤ | 0.001 ib | 0.001 ib |
| Raws li % ≤ | 0.005 ib | 0.0003 |
Pob:25 kg / hnab los yog raws li koj thov.
Cia:Khaws ntawm qhov chaw ventilated, qhuav.
Executive Standard:International txuj.
