Potassium Phosphate Monobasic CAS NO.7778-77-0

Product Name:    Potassium Phosphate Monobasic
Synonyms:    Potassium phosphate monobasic, anhydrousFCC, ≥ 98.0% (Assay, dried basis);Potassium phosphate monobasic, anhydrousACS reagent, ≥ 99.0% (Titration);Potassium Phosphate, Monobasic, Molecular Biology Grade;Potassium dihydrogen phosphate cryst. suitable for the biopharmaceutical production EMPROVE bio Ph Eur,BP,JPC,NF;Potassium dihydrogen phosphate anhydrous 99.995 Suprapur;PHOSPHATE STANDARD SOLUTION;PHOSPHATE LOW NO 1;PHOSPHATE LOW NO 2
CAS:    7778-77-0
MF:    H2KO4P
MW:    136.085541
EINECS:    231-913-4
Product Categories:    metal phosphate compound;Food additives;Chemical Synthesis;Inorganic Salts;Materials Science;Metal and Ceramic Science;Anionic SolutionsChromatography;Anionic Standard SolutionsAlphabetic;Application CRMs;Ion Chromatography;Potassium;Potassium Salts;Salts;Synthetic Reagents;Inorganics;Ion Chromatography Standards;P;PER - POLA
Mol File:    7778-77-0.mol
 

Melting point     252.6 °C (lit.)
Boiling point     > 450 °C
density     2.338 g/mL at 25 °C (lit.)
storage temp.     Store at +5°C to +30°C.
solubility     H2O: 1.5 M at 20 °C, clear, colorless
form     powder
color     White transparent
Specific Gravity    2.338
Odor    Odorless
PH    4.2-4.6 (20g/l, H2O, 20℃)
pka    (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
Water Solubility     222 g/L (20 ºC)
λmax    λ: 260 nm Amax: 0.046
λ: 280 nm Amax: 0.040
Sensitive     Hygroscopic
Decomposition     253 °C
Merck     14,7659
InChIKey    GNSKLFRGEWLPPA-UHFFFAOYSA-M
CAS DataBase Reference    7778-77-0(CAS DataBase Reference)
EPA Substance Registry System    Monopotassium phosphate (7778-77-0)
Safety Information
Hazard Codes     
Hazardous Substances Data    7778-77-0(Hazardous Substances Data)
Toxicity    LD50 skin in rabbit: > 4640mg/kg