Potassium Phosphate Dibasic CAS NO.7758-11-4

Potassium Phosphate Dibasic Basic information

Product Name:    Potassium Phosphate Dibasic
Synonyms:    potassiumdibasicphosphate;potassiummonohydrogenorthophosphate;potassiumorthophosphate,mono-h;DIBASIC POTASSIUM PHOSPHATE;DIPOTASSIUM PHOSPHATE;DI-POTASSIUM PHOSPHATE DIBASIC;DI-POTASSIUM HYDROGEN ORTHOPHOSPHATE;di-Potassium hydrogen orthophosphate anhydrous
CAS:    7758-11-4
MF:    HK2O4P
MW:    174.175901
EINECS:    231-834-5
Product Categories:    
Mol File:    7758-11-4.mol
 

Potassium Phosphate Dibasic Chemical Properties
Melting point     340 °C
density     2,44 g/cm3
storage temp.     Store at RT.
solubility     H2O: 1 M at 20 °C, clear, colorless
form     Solid
color     White
Odor    Odorless
PH    8.5-9.6 (25℃, 50mg/mL in H2O)
PH Range    8.8
pka    (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
Water Solubility     1600 g/L (20 ºC)
λmax    λ: 260 nm Amax: ≤0.20
λ: 280 nm Amax: ≤0.15
Sensitive     Hygroscopic
Decomposition     >465°C
Merck     14,7658
Stability:    Stable. Hygroscopic.
InChIKey    ZPWVASYFFYYZEW-UHFFFAOYSA-L
CAS DataBase Reference    7758-11-4(CAS DataBase Reference)
EPA Substance Registry System    Dipotassium phosphate (7758-11-4)

Safety Information
Hazard Codes     Xi,C,T,F
Risk Statements     36-35-22
Safety Statements     22-24/25-36-26-45-36/37/39
WGK Germany     3
RTECS     TC8450000
F     3
TSCA     Yes
HS Code     28352400
Hazardous Substances Data    7758-11-4(Hazardous Substances Data)
Toxicity    LD50 orally in Rabbit: 8000 mg/kg