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Appearance:solid
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99.9
Potassium hydrogen phthalate Basic information
Product Name: Potassium hydrogen phthalate
CAS: 877-24-7
MF: C8H5KO4
MW: 204.22
EINECS: 212-889-4
Mol File: 877-24-7.mol
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 RT.
solubility H2O: 100 mg/mL, clear, colorless
form Solid
color White
Odor Odorless
PH 4.00-4.02 (25.0℃±0.2℃, 0.05M)
PH Range 3.8 - 4.0 (5% aq. sol.)
Water Solubility 80 G/L (20 ºC)
Merck 14,7612
BRN 3637128
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey IWZKICVEHNUQTL-UHFFFAOYSA-M
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
F 34
TSCA Yes
HS Code 29173990
Toxicity LD50 orally in Rabbit: > 3200 mg/kg
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