awozun
I-Disodium Phosphate
Impushana emhlophe
7558-79-4
I-Na2HPO4
142
231-448-7
Incibilika emanzini
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Incazelo Yomkhiqizo
I-Molecular Formula : Na₂HPO₄
Isisindo semolekyuli : 141.96 g/mol
Ukubukeka : I-crystalline powder emhlophe noma ama-granules
Ubumsulwa : ≥98.0% (ibanga lokudla/i-pharma); ≥97.0% (ibanga lobuchwepheshe)
Ukunyibilika : Incibilika ngokukhululekile emanzini (≥10 g/100 mL ku-20°C); incibilika kancane otshwaleni
Ukuminyana : 1.70 g/cm³
I-pH (1% yesisombululo esinamanzi) : 8.8-9.6
Ukulahlekelwa Ekumisweni : ≤5.0% (ku-105°C)
Izinsimbi Ezisindayo : ≤10 ppm (njenge-Pb)
Isitoreji : Indawo epholile, eyomile, enomoya omuhle; vikela kumswakama ukuze uvimbele ukonakala
Lezi zici ziqinisekisa i-disodium phosphate CAS No. 7558-79-4 igcina ubuqotho ezindaweni ezinomswakama futhi ihlanganisa ngokuzikhandla ekwakhekeni koketshezi.
I-Disodium phosphate CAS No. 7558-79-4 iyahamba phambili ekulawuleni i-pH nokuzinza kwe-ion, isekela ukusebenza kahle kuyo yonke imikhakha:
Ukudla Neziphuzo : Isebenza njengesivimbeli kanye ne-emulsifier oshizi, ubisi oluhwamukile, kanye nemikhiqizo yenyama ukuvimbela ukujiya kanye nokwenza ngcono ukuncibilika; iqinisa okusanhlamvu neziphuzo nge-phosphorus, egunyazwe njenge-GRAS (E339(ii)).
Imithi : Isetshenziswa njenge-excipient kumaphilisi nemijovo yokulungisa i-pH; isebenza njengomthombo we-phosphorus kuzixazululo zokugcwalisa i-electrolyte.
Ukwelapha Amanzi : Isebenza njenge-corrosion inhibitor kanye nomakhi we-alkalinity kuma-boiler feeds, ama-acid angathathi hlangothi futhi avimbele ukunqwabelana kwesikali.
Izihlanzi Nokuhlanza : Zihlanganiswe njengomakhi ukuze athambise amanzi futhi athuthukise ukusebenza kwe-surfactant endaweni yokuwasha neyokuwasha izitsha.
Ezolimo : Ihlinzeka nge-phosphorus encibilikayo kwizithako zokudla kwezilwane, isiza impilo yamathambo kanye nokusebenza kwe-metabolic emfuyweni.
Ukufaka i-DSP kukhuthaza izinqubo ezisimeme ngokuthuthukisa ukusetshenziswa kwezinsiza kanye nokunciphisa imfucuza emigqeni yokucubungula.
I-pH Buffering Excellence : Igcina izimo ze-alkali ezizinzile (pH 9.0), imelana nokushintshwa kwemidiya ene-asidi ngekhwalithi yomkhiqizo engaguquki.
Inani Lokudla Okunomsoco : Iletha u-19% we-phosphorus ngesisindo, isekela ukuqinisa ukudla okune-bioavailability ephezulu futhi akukho okungathandeki.
Ukuphepha Nokuhlanzeka : Ukungacasuli ngobuthi obuphansi (LD50> 5,000 mg/kg ngomlomo kumagundane); ilungele imikhiqizo ye-organic kanye nelebula elihlanzekile.
Ukusebenza kahle Kokusebenza : Ukuqedwa ngokushesha kunciphisa izikhathi zokuxutshwa, okuvumela ukukhiqizwa okwandayo okunezidingo eziphansi zamandla.
I-Disodium phosphate CAS No. 7558-79-4 inika amandla abaklami ukuthi bakhe izimpahla ezihlala isikhathi eside, zekhwalithi ephezulu ezihambisana nokubalulekile kwezempilo kanye nemvelo.
I-Disodium phosphate CAS No. 7558-79-4 yengezwa ezinyameni zobisi kanye nezicutshunguliwe njenge-stabilizer kanye ne-buffer, ukuvimbela ukuhlukana koshizi kanye nokuthuthukisa ukuzwela emikhiqizweni ephulukisiwe ngokusebenzisa i-protein hydration.
Yebo, incibilika kalula emanzini ukuze yakhe izixazululo ezicacile, iyenze ifaneleke ezimisweni zamanzi ezifana neziphuzo notshwala lapho kubalulekile ukusatshalaliswa okufanayo.
Ikhiqiza i-pH ye-alkaline ethambile engu-8.8–9.6 ku-1% yezixazululo, elungele ukuqeda ama-acids athambile ekudleni nasekuhlanganiseni kwemithi ngaphandle kokungaphezu kwamandla e-alkalinity.
Ngempela, yanelisa izimfuneko ze-FCC, i-USP/NF, ne-EU E339(ii), evumela ukufakwa okuphephile kumazinga afika ku-0.5–1.0% ekudleni okuqinisiwe nasezithakweni.
I-disodium phosphate (Na₂HPO₄) iyi-alkaline futhi isetshenziselwa ukuphakama kwe-pH, kuyilapho i-monosodium phosphate (NaH₂PO₄) ine-asidi ekwehliseni i-pH; I-DSP ikhethwa ebisini ngenxa yamandla ayo emulsifying.
Nakanjani; i-alkalize futhi ivimbele ukugqwala kuma-boilers ngokwenza amafilimu okuvikela endaweni yensimbi, ngokuvamile adonswe ku-10–50 ppm ukuze asebenze kahle.
Ngemibuzo eminingi, amashidi obuchwepheshe, noma amamaki enziwe ngokwezifiso e-disodium phosphate CAS No. 7558-79-4, ithimba lethu linikeza izeluleko zochwepheshe kanye nokulethwa okuthembekile emhlabeni wonke.
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