Umthengisi weMonosodium Phosphate eMzantsi Afrika

I-phosphate buffer kunye ne-sequestrant ene-asidi encinci yokunyanga amanzi ebhoyila, ukucubungula ukutya, kunye nekhemistri yemizi-mveliso - i-MSP ibonelela nge-pH buffering kwi-pH ene-asidi encinci ukuya kwengathathi hlangothi kwaye isebenza njenge-metal ion sequestrant kunye nesondlo kwiinkqubo zonyango lwamanzi.

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Iinkcukacha ezikhawulezayo

Igama leKhemikhaliI-Monosodium Phosphate / i-Sodium Dihydrogen Phosphate
IsifinyezoI-MSP / NaH₂PO₄
Inombolo yeCAS7558-80-7 (engenamanzi); 10049-21-5 (i-monohydrate)
KubonakalaUmgubo omhlophe wekristale okanye iigranules
Ukungcola≥ 98% NaH₂PO₄
pH (1% isisombululo)~4.4–4.6
PackagingIingxowa ezingama-25 kg
kwiBangaEzobuchwepheshe / Ukutya / Amayeza

Yintoni iMonosodium Phosphate?

I-Monosodium phosphate (NaH₂PO₄, sodium dihydrogen phosphate, MSP) yityuwa yesodium e-monobasic ye-phosphoric acid — apho inye kuphela kwiiprotoni ezintathu ze-asidi ze-H₃PO₄ ezithathelwa indawo yisodium. Yikhompawundi ene-asidi encinci, enesisombululo se-1% pH esingu-~4.4. I-MSP lilungu le-asidi losapho lwe-sodium phosphate kwaye isetyenziswa kunye ne-DSP (Na₂HPO₄, pH ~9.5) kunye ne-TSP (Na₃PO₄, pH ~12) ukulungiselela iinkqubo ze-phosphate buffer kuluhlu lwe-acidic-to-alkaline pH. Kunye ne-DSP, i-monosodium phosphate yenza ii-phosphate buffers kwi-pH 5.8–8.0.

Izicelo zoNyango lwaManzi kunye nokuCoca amanzi kwiBoiler

Kwindlela yokucoca amanzi kwibhoyila, i-MSP isetyenziselwa ukunciphisa i-pH apho i-alkalinity yamanzi kwibhoyila igqithisile kwaye kufuneka incitshiswe. Kwindlela yokucoca amanzi kwibhoyila ene-alkalinity ephezulu, i-high-silica boiler systems, ukunciphisa i-pH nge-MSP kulawula umngcipheko wokufakwa kwe-silica. I-MSP ikwasetyenziswa ekulungiseni i-pH yemijelo yamanzi apho kufuneka khona iimeko ze-asidi encinci. Njenge-phosphate compound, i-MSP inika isondlo se-phosphate esifunekayo kwiibhaktheriya kwiinkqubo zonyango lwamanzi amdaka ebhayoloji (ukongezwa kwezondlo zebhayoloji) xa i-phosphate isondlo esithintela ukusebenza kakuhle konyango lwebhayoloji.

Izicelo zokutya kunye namayeza

Kwinkqubo yokutya, i-monosodium phosphate (E339i) sisithako sokutya esivunyiweyo esisetyenziswa njenge-acidulant, i-agent ye-buffering, i-arhente yokulawula i-pH, kunye ne-sequestrant. Isetyenziswa kwiziselo ezine-carbonated, kwiimveliso zobisi, kwinyama ecutshungulweyo, nakwiimpahla ezibhakiweyo. Kwimveliso yamayeza, i-MSP yityuwa ye-buffer eqhelekileyo esetyenziswa kwifomyula yamayeza ngomlomo, nge-injection, nangaphandle ukuze kufezekiswe kwaye kugcinwe i-pH ekujoliswe kuyo. Kwikhemistri yelabhoratri kunye nohlalutyo, i-sodium dihydrogen phosphate ngumgangatho ophambili wokulungiselela i-phosphate buffer (umz., i-PBS - i-phosphate buffered saline - yokukhulisa iiseli). I-Terracore Chemicals inikezela nge-MSP kwiindidi zobugcisa kunye nokutya kwiingxowa ezingama-25 kg.

izicelo

  • Uxinzelelo lwe-pH yamanzi ebhoyila (ukunciphisa i-alkalinity) apho i-pH igqithisile
  • Ukulungiswa kwe-phosphate buffer (pH 5.8–8.0) nge-DSP
  • Ukongezwa kwezondlo ze-phosphate kunyango lwamanzi amdaka kwibhayoloji
  • I-acidulant eyongezelelweyo yokutya kunye ne-pH buffer (E339i)
  • Isithinteli samayeza (esisetyenziswa ngomlomo, esifakwa ngenaliti, esisetyenziswa ethanjeni)
  • Ukulungiswa kwe-PBS yelebhu (i-phosphate buffered saline)
  • Ukulungiswa kwe-pH yamanzi enkqubo yoshishino (i-asidi ethambileyo)

Ngaba ufuna isaphulelo seMonosodium Phosphate?

Sixelele umgangatho ofunekayo kunye nobungakanani — siza kuphendula ngamaxabiso, iinkcukacha, kunye namaxesha okufumana isaphulelo.

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