Potassium Dihydrogen Phosphate Cas: 7778-77-0
| Nọmba katalọgụ | XD91919 |
| Aha ngwaahịa | Potassium dihydrogen phosphate |
| CAS | 7778-77-0 |
| Ụdị molekụlala | KH2PO4 |
| Ibu molekụla | 136.08 |
| Nkọwa nchekwa | Ambient |
| Koodu tarifu akwadoro | 2835240000 |
Nkọwapụta ngwaahịa
| Ọdịdị | White crystalline ntụ ntụ |
| Asay | 99% nkeji |
| Ndu | <1pm |
| AS | <1pm |
| HG | <1pm |
| pH | 4.3-4.7 |
| Cd | <1pm |
| Ọnwụ na ihicha | <1% (elekere anọ, 105°C) |
| F | <10ppm |
| P2O5 | ≥ 51.2% |
| Ihe na-adịghị edozi mmiri | ≤0.2% |
| K2O | ≥ 33.5% |
Na-eji
(1) Dị ka nri nri mgbakwunye phosphorus;N'ime ụlọ ọrụ nri, a na-eji ya eme ihe maka imepụta ihe na-esi nri, maka ihe na-eko achịcha, ihe na-esi ísì ụtọ, ihe mgbakwunye gbaa ụka, ihe oriri na-edozi ahụ, nri yist.A na-ejikwa ya dị ka ihe nchekwa, onye na-ere ahịa chelating.
(2) Enwere ike iji ya mee ihe dị ka fatịlaịza, onye na-esi ísì ụtọ na onye na-ahụ maka ọdịbendị nke ime ihe yist;A na-eji ya maka nkwadebe nke ngwọta nchekwa, nke a na-ejikwa na nkà mmụta ọgwụ na n'ichepụta potassium metaphosphate.
(3) Enwere ike iji ya mee nri nri osikapa, ọka wit, owu, idina mmadụ n'ike, ụtaba, okpete, apụl na ihe ọkụkụ ndị ọzọ.
(4) Enwere ike iji ya dị ka reagents chromatography na nchekwa, kamakwa maka njikọ ọgwụ.
Dị ka fatịlaịza na-arụ ọrụ nke ọma, ọ dabara maka ụdị ala na ihe ọkụkụ niile.A pụkwara iji ya mee ihe dị ka onye na-ahụ maka omenala nje, onye na-eme ihe na-ekpo ọkụ maka njikọ nke ihe na akụrụngwa maka ịmepụta potassium metaphosphate.Na nkà mmụta ọgwụ, a na-eji ya maka uric acidification dị ka ihe oriri na-edozi ahụ.
(5) A na-eji ya dị ka ihe mgbakwunye nri nri nri; Dị ka onye na-emeziwanye mma, ọ na-enwe mmetụta nke imeziwanye ion metal mgbagwoju anya na uru pH, na-amụba ike ionic nke nri, ma si otú ahụ na-eme ka adhesion na mmiri jide ikike nri.
