phofo HEDP 90% 1-Hydroxyethylidene-1,1-diphosphonic acid cas 2809-21-4 Etidronic acid monohydrate
phofo HEDP 90% 1-Hydroxyethylidene-1,1-diphosphonic acid cas 2809-21-4
Etidronic acid monohydrate
Lintlha tsa sehlahisoa:
Lebitso la Sehlahisoa: phofo HEDP 90%
Mabitso a Mang: 1-Hydroxyethylidene-1,1-diphosphonic acid
Nomoro ea CAS: 2809-21-4
Foromo ea molek'hule: C2H8O7P2
Ponahalo: phofo e tšoeu
Kopo: Phekolo ea Metsi
Bohloeki : 90% min
Lisebelisoa:
1.HEDP e sebelisoa e le ho thibela sekhahla le ho senya ho potoloha tsamaiso ea metsi a pholileng, tšimo ea oli le li-boilers tse tlaase-khatello masimong a kang matla a motlakase, indasteri ea lik'hemik'hale, metallurgy, manyolo, joalo-joalo.
2.Ka indasteri e lohiloeng ka leseli, HEDP e sebelisoa joalo ka sehlatsoa sa tšepe le se seng sa tšepe. Indastering ea ho daea, HEDP e sebelisoa e le mokhoa oa ho tsitsisa peroxide le ho lokisa dae;
3.Ka electroplating e seng cyanide, HEDP e sebelisoa e le chelating agent. Tekanyo ea 1-10mg/L e khethoa e le scale inhibitor, 10-50mg/L e le corrosion inhibitor, le 1000-2000mg/L e le sesepa.
4.Hangata, HEDP e sebelisoa hammoho le polycarboxylic acid.
| Ntho | Index |
| Ponahalo | Phofo e tšoeu |
| Litaba tse sebetsang (joalo ka HEDP) % | ≥90 |
| Litaba tse sebetsang (HEDP.H2O)% | ≥98 |
| Chloride(joalo ka Cl-)% | ≤ 5.0 |
| PH (1) tharollo) | ≤ 2.0 |
| Phosphoric acid(joalo ka PO3³‾) | ≤ 0.8 |
| Ke bona ppm | ≤5 |
| Phosphoric acid(joalo ka PO4³‾) | ≤ 0.5 |
| * Ntle le moo: Khamphani e ka etsa lipatlisiso le ho nts'etsapele lihlahisoa tse ncha ho latela tlhoko e khethehileng ea bareki ba rona. | |
