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Sodium Phosphate, ibasic 7558-79-4

SODIUMPHOSPHATE,DIBASICANHYDROUS,TECHNICAL;SODIUMPHOSPHATE,DIBASICBIO-REFINED;Sodiumhydrogenphosphate,99+%(ACS);buffersolutionfromdi-sodiumhydrogenphospChemicalbookhate;sodiumhydrogenphosphate,anhydrous,acs;sodiumphosphatedibasicsolution;DIBASICSODIUMPHOSPHATE,DRIED,USP;SODIUMPHOSPHATE,DIBASIC,ANHYDROUS,BIOTECHGRADE
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  • 7558-79-4

  • bosschemical

  • 7558-79-4

Sodium Phosphate, Dibasic Basic information
Product Name: Sodium Phosphate, Dibasic
CAS: 7558-79-4
MF: H4NaO4P
MW: 121.99
EINECS: 231-448-7
Mol File: 7558-79-4.mol
Sodium Phosphate, Dibasic Chemical Properties
Melting point 243-245 °C
density 1.064 g/mL at 20 °C
vapor density 4.9 (vs air)
vapor pressure 0Pa at 20℃
FEMA 2398 | DISODIUM PHOSPHATE
storage temp. Store at +5°C to +30°C.
solubility H2O: 0.5 M at 20 °C, clear, colorless
form powder
color White
PH 8.9-9.2 (25℃, 50g/L in water)
pka (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
Odor odorless
Water Solubility >=10 g/100 mL at 20 ºC
Sensitive Hygroscopic
λmax λ: 260 nm Amax: 0.019
λ: 280 nm Amax: 0.016
Merck 148,659
Stability: Stable. Incompatible with strong acids. Hygroscopic.
InChIKey BNIILDVGGAEEIG-UHFFFAOYSA-L
LogP -2.15
CAS DataBase Reference 7558-79-4(CAS DataBase Reference)
EPA Substance Registry System Disodium phosphate (7558-79-4)


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