upfu HEDP 90% 1-Hydroxyethylidene-1,1-diphosphonic acid cas 2809-21-4 Etidronic acid monohydrate
upfu HEDP 90% 1-Hydroxyethylidene-1,1-diphosphonic acid cas 2809-21-4
Etidronic acid monohydrate
Ruzivo rwechigadzirwa:
Product Name: poda HEDP 90%
Mamwe Mazita: 1-Hydroxyethylidene-1,1-diphosphonic acid
Nhamba yeCAS: 2809-21-4
Molecular Formula: C2H8O7P2
Kuonekwa: chena poda
Kushandisa: Mvura Kurapa
Kuchena: 90% min
Applications:
1.HEDP inoshandiswa seyero uye corrosion inhibition mukutenderera mvura inotonhorera, munda wemafuta uye pasi-kudzvinyirira boilers muminda yakadai semagetsi emagetsi, indasitiri yemakemikari, metallurgy, fertilizer, nezvimwewo.
2.Muchiedza chakarukwa indasitiri, HEDP inoshandiswa sedetergent yesimbi uye isiri metal. Muindasitiri yekudhaya, HEDP inoshandiswa seperoxide stabilizer uye mugadziri wedhayi;
3.In kwete-cyanide electroplating, HEDP inoshandiswa se chelating agent. Muyero we1-10mg/L inosarudzwa se scale inhibitor, 10-50mg/L se corrosion inhibitor, uye 1000-2000mg/L se detergent.
4.Kazhinji, HEDP inoshandiswa pamwe chete ne polycarboxylic acid.
| Item | Index |
| Chitarisiko | Upfu chena |
| Active content (seHEDP) % | ≥ 90 |
| Active content (HEDP.H2O)% | ≥98 |
| Chloride(seCl-)% | ≤ 5.0 |
| PH (1％ mhinduro) | ≤ 2.0 |
| Phosphoric acid (sePO3³‾) | ≤ 0.8 |
| Fe ioni ppm | ≤ 5 |
| Phosphoric acid (sePO4³‾) | ≤ 0.5 |
| * Mukuwedzera: Kambani inogona kutsvagisa nekugadzira zvigadzirwa zvitsva zvinoenderana nezvinodiwa nevatengi vedu. | |
