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Potassium hydrogen phthalate Structure

Potassium hydrogen phthalate

Chemical Properties

Melting point 295-300 °C (dec.) (lit.)
Boiling point 98.5-99.5 ;°C/740 ;mmHg(lit .)
Density  1.006 g/mL at 20 °C
storage temp.  Store at +5°C to +30°C.
solubility  H2O: 100 mg/mL, clear, colorless
form  Solid
color  White
Odor Odorless
PH Range 3.8 - 4.0 (5% aq. sol.)
PH 4.00-4.02 (25.0℃±0.2℃, 0.05M)
Water Solubility  80 G/L (20 ºC)
Merck  14,7612
BRN  3637128
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey IWZKICVEHNUQTL-UHFFFAOYSA-M
LogP -2.73
CAS DataBase Reference 877-24-7(CAS DataBase Reference)
EPA Substance Registry System Monopotassium phthalate (877-24-7)

Safety Information

Hazard Codes  Xi,C,T
Risk Statements  36/38-36/37/38-34-61-60
Safety Statements  26-36-24/25-22-45-36/37/39-53
RIDADR  UN 1789 8/PG 3
WGK Germany  1
RTECS  CZ4326000
34
TSCA  Yes
HS Code  29173990
Toxicity LD50 orally in Rabbit: > 3200 mg/kg

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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