7778-77-0 Potassium dihydrogen phosphate

Superiority:

Product Name: Potassium dihydrogen phosphate
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;Potassium;Potassium Salts;Salts;Synthetic Reagents;Anionic SolutionsChromatography;Anionic Standard SolutionsAlphabetic;Application CRMs;Ion Chromatography;Ion Chromatography Standards;P;PER - POLA;Inorganics
Mol File: 7778-77-0.mol

Potassium dihydrogen phosphate Chemical Properties
Melting point  252.6 °C(lit.)
density  2.338 g/mL at 25 °C(lit.)
storage temp.  Store at RT.
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 
Risk Statements 
Safety Statements 
Hazardous Substances Data 7778-77-0(Hazardous Substances Data)
Toxicity LD50 skin in rabbit: > 4640mg/kg

Chemical Properties White powder
Physical properties Colorless crystals or white granular powder; tetragonal structure; deliquesces; density 2.338 g/cm3; melts at 252.6°C; soluble in water 33 g/100mL at 25°C; pH 4.4-4.7; insoluble in alcohol.
Uses potassium phosphate is a humectant and pH adjuster used in cosmetic formulations. Potassium phosphate is an inorganic salt.