paura HEDP 90% 1-Hydroxyethylidene-1,1-diphosphonic waikawa cas 2809-21-4 Etidronic waikawa monohydrate
paura HEDP 90% 1-Hydroxyethylidene-1,1-diphosphonic waikawa cas 2809-21-4
Waikawa monohydrate Etidronic
Ngā taipitopito hua:
Ingoa Hua: paura HEDP 90%
Ingoa Kē: 1-Hydroxyethylidene-1,1-diphosphonic acid
Nama CAS: 2809-21-4
Tātai ngota: C2H8O7P2
Āhua: paura mā
Taupānga: Maimoatanga Wai
Parakore: 90%min
Ngā tono:
1. Ka whakamahia te HEDP hei aukati i te tauine me te waikura i roto i te pūnaha wai matao e rere ana, te mara hinu me ngā kohua pēhanga iti i roto i ngā mara pēnei i te hiko, te ahumahi matū, te whakarewa, te tongi, me ētahi atu.
2. I roto i te umanga whatu māmā, ka whakamahia te HEDP hei hopi horoi mō te mea whakarewa me te mea kore-whakarewa. I roto i te umanga tae, ka whakamahia te HEDP hei whakaū i te peroxide me te kaihoko whakapiri tae;
3. I roto i te whakakikorua hiko kore-cyanide, ka whakamahia te HEDP hei kaihoko chelating. Ko te horopeta o te 1-10mg/L te mea e pai ake ana hei aukati unahi, 10-50mg/L hei aukati waikura, me te 1000-2000mg/L hei hopi horoi.
4. I te nuinga o te wā, ka whakamahia tahitia te HEDP me te waikawa polycarboxylic.
| Taonga | Rārangi |
| Āhua | Paura mā |
| Ihirangi hohe (hei HEDP) % | ≥ 90 |
| Ihirangi hohe (HEDP.H2O)% | ≥ 98 |
| Hauhāora (hei Cl-)% | ≤ 5.0 |
| PH（1% otinga） | ≤ 2.0 |
| Waikawa Whero (hei PO3³‾) | ≤ 0.8 |
| Fe ion ppm | ≤ 5 |
| Waikawa Whero (hei PO4³‾) | ≤ 0.5 |
| * Hei tāpiritanga: Ka taea e te kamupene te rangahau me te whakawhanake i ngā hua hou kia rite ki ngā hiahia motuhake a ā mātou kiritaki. | |
