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Potassium Hydrogen Phthalate CAS#877-24-7

Potassium Hydrogen Phthalate CAS#877-24-7 Promotion Season Now in Store and Free Sample for Testing with Factory Price

Chemical Name:Potassium Hydrogen Phthalate

CAS No.:877-24-7

Molecular Formula: C8H5KO4

Molecular weight: 204.22

Sample: Available

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Product Details

Products Description of Potassium Hydrogen Phthalate CAS#877-24-7

Potassium Hydrogen Phthalate is an organic compound that appears as a white crystalline powder. It is stable in the air, soluble in water, and slightly soluble in alcohol. It is used as a buffer for pH determination and an analytical reference substance.

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
F	34
TSCA	Yes
HS Code	29173990
Toxicity	LD50 orally in Rabbit: > 3200 mg/kg