HEDP Cas 2809-21-4 Etidronic Acid Monohydrate
1-Hydroxyethylidene-1,1-diphosphonic acid / HEDP CAS 2809-21-4
1-Hydroxyethylidene-1,1-Diphosphonic Acid (HEDP)
Nọmba CAS: 2809-21-4
Usoro Molekụla: C2H8O7P2
Jiri
HEDP bụ ụdị ihe mgbochi corrosion cathodic. Ma e jiri ya tụnyere phosphates inorganic, enwere ike iji sodium molybdate, silicate, nnu zinc na co-polymer mee ya, ọkachasị dị ka ihe mgbochi corrosion na ọgwụgwọ nke mmiri oyi cyclic, ọkụ ọkụ mmanụ na mmiri boiler. Enwere ike iji ya dị ka ihe na-emechi ihe na ihe na-eme ka ihe dị mgbagwoju anya na ihe na-eme ka ihe dị mgbagwoju anya na ihe na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro na-eme ka ihe dị nro na-eme ka ihe dị nro.
Njirimara
HEDP nwere ike ịgbasa gaa na ion ise dị mma ma ọ bụ na-adịghị mma wee gbazee ion ígwè abụọ dị na mmiri. Ya mere, ọ na-ewe ezigbo mmetụta mgbochi nha. Ngwaahịa a na-egosi megide oke okpomọkụ, oxidizing na oke pH. Ọ na-egosi mmetụta synergic zuru oke na mmetụta nkwụsị ebe ọ na-ejikọta ya na ihe mgbochi corrosion na ihe mgbochi nha ndị ọzọ.
Nkọwapụta
| Ọdịdị | Mmiri mmiri doro anya nke na-enweghị agba ruo na odo na-acha ọcha |
| Ọdịnaya na-arụ ọrụ | ≥60.0% |
| Asịd phosphorous (dị ka PO33-) | ≤2.0% |
| Asịd phosphoric (dị ka PO43-) | ≤0.8% |
| Chloride (dị ka Cl-) | ≤100ppm |
| Njupụta (20℃) | ≥1.40 g/cm3 |
| PH (1% mmiri ngwọta) | ≤2.0 |
| Nchịkọta calcium | ≥500 mgCaCO3/g |
Ojiji
Enwere ike iji hydroxylaectic acid, PAA, BTA, molybdate, copolymer, nnu zinc, mee ka mmiri gwọọ mmiri nke nwere phosphor-organic ma ọ bụ zinc dị ala, nke a ga-eji na ụdị mmiri oyi niile dị iche na nke dị mma na mmiri. Ọgwụ a na-abụkarị 2 ~ 10mg/L ebe a na-eji HEDP naanị ya.
Ngwugwu na Nchekwa
Drum plastik 250kg ma ọ bụ 1250kg IBC, a ga-echekwa ya n'ime ụlọ dị jụụ ma nwee ikuku, nke nwere oge nchekwa nke otu afọ.
Biko kpọtụrụ anyị ka anyị nweta COA na MSDS. Daalụ.
