DIPSO CAS 68399-80-4 Purity >99,0% (Titration) Biologik bufer Ultra Pure zavodi
Shanghai Ruifu Chemical Co., Ltd yuqori sifatli, tijoriy ishlab chiqarish bilan DIPSO (CAS: 68399-80-4) yetakchi ishlab chiqaruvchisi va yetkazib beruvchisidir.Buyurtmaga xush kelibsiz.
Kimyoviy nomi | DIPSO |
Sinonimlar | DIPSO erkin kislotasi;3-[N,N-Bis(2-gidroksietil)amino]-2-gidroksipropansulfonik kislota;3-[N,N-Bis(2-gidroksietil)amino]-2-gidroksi-1-propansulfonik kislota |
CAS raqami | 68399-80-4 |
CAT raqami | RF-PI1669 |
Birja holati | Stokda, ishlab chiqarish hajmi tonnagacha |
Molekulyar formula | C7H17NO6S |
Molekulyar og'irlik | 243.27 |
Erish nuqtasi | 189,0 ~ 192,0 ℃ (lit.) |
Zichlik | 1,494±0,06 g/sm3 |
Brend | Ruifu kimyoviy |
Element | Texnik xususiyatlari |
Tashqi ko'rinish | Oq kukundan kristallgacha |
Soflik / Tahlil usuli | >99,0% (Titratsiya) |
Suv (Karl Fisher tomonidan) | ≤1,00% |
Foydali pH diapazoni | 7,0 ~ 8,2 |
pKa (25 ℃ da) | 7,4 ~ 7,8 |
Absorbsiya | ≤0,15 (0,5mol/L, H2O, 260nm) |
Og'ir metallar (Pb sifatida) | ≤0,001% |
Xlorid (Cl) | ≤0,05% |
Sulfat (SO4) | ≤0,05% |
Temir (Fe) | ≤0,0005% |
Suvda eruvchanligi (10%) | Shaffof, rangsiz eritma |
pH (1% suv) | 2,5 ~ 5,5 |
Infraqizil spektr | Strukturaga mos keladi |
Sinov standarti | Korxona standarti |
Foydalanish | Biologik bufer;Biokimyoviy tadqiqotlar |
Paket: Shisha, alyuminiy folga sumkasi, 25 kg / karton baraban yoki mijozning talabiga binoan.
Saqlash holati:Salqin va quruq joyda yopiq idishlarda saqlang;Nur va namlikdan saqlang.
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DIPSO (CAS: 68399-80-4) 7,0 ~ 8,2 pH oralig'ida foydali bo'lgan zvitterionik buferdir.Tadqiqotlar shuni ko'rsatadiki, bitta buferdan foydalanish buferlash sig'imi diapazonini sozlash imkoniyatini cheklaydi.Bufer sig'imi diapazonini oshirish uchun tadqiqotlar shuni ko'rsatadiki, HEPES (CAS: 7365-45-9), MOPS (CAS: 1132-61-2) va DIPSO (CAS: 68399-80-) kabi bir nechta buferlarni birlashtirish foydali bo'lishi mumkin. 4).Ushbu bufer kombinatsiyasi tadqiqotchiga ishlatiladigan buferlarning individual kontsentratsiyasini kamaytirish va shu bilan toksiklik ehtimolini kamaytirish bilan bir qatorda harorat oralig'ida pH buferini kengaytirish imkoniyatini beradi.
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