CAS 877-24-7|Potassium hydrogen phthalate

Introduction：Basic information about CAS 877-24-7|Potassium hydrogen phthalate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles88
7. Synonyms

Common Name	Potassium hydrogen phthalate
CAS Number	877-24-7	Molecular Weight	204.221
Density	1.006 g/mL at 20 °C	Boiling Point	378.3ºC at 760 mmHg
Molecular Formula	C₈H₅KO₄	Melting Point	295-300 °C (dec.)(lit.)
MSDS	ChineseUSA	Flash Point	196.7ºC

Names

Name	Potassium hydrogen phthalate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.006 g/mL at 20 °C
Boiling Point	378.3ºC at 760 mmHg
Melting Point	295-300 °C (dec.)(lit.)
Molecular Formula	C₈H₅KO₄
Molecular Weight	204.221
Flash Point	196.7ºC
Exact Mass	203.982498
PSA	77.43000
InChIKey	IWZKICVEHNUQTL-UHFFFAOYSA-M
SMILES	O=C([O-])c1ccccc1C(=O)O.[K+]
Storage condition	Store at RT.
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	80 G/L (20 ºC)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ4326000

CHEMICAL NAME :: 1,2-Benzenedicarboxylic acid, monopotassium salt

CAS REGISTRY NUMBER :: 877-24-7

LAST UPDATED :: 199707

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H5-O4.K

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;C: Corrosive;
Risk Phrases	36/38-36/37/38-34
Safety Phrases	S26-S36-S24/25-S22-S45-S36/37/39
RIDADR	UN 1789 8/PG 3
WGK Germany	1
RTECS	CZ4326000
HS Code	2916399090

Customs

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles88

Accelerated hydrolysis of substituted cellulose for potential biofuel production: kinetic study and modeling.

Bioresour. Technol. 196 , 332-8, (2015)

In this work, kinetics of substitution accelerated cellulose hydrolysis with multiple reaction stages was investigated to lay foundation for mechanism study and molecular design of substituting compou...

Non-Complexing Anions for Quantitative Speciation Studies Using Raman Spectroscopy in Fused Silica High-Pressure Optical Cells Under Hydrothermal Conditions.

Appl. Spectrosc. 69 , 972-83, (2015)

This paper reports methods for obtaining time-dependent reduced isotropic Raman spectra of aqueous species in quartz capillary high-pressure optical cells under hydrothermal conditions, as a means of ...

Effect of enzymatic pretreatment of various lignocellulosic substrates on production of phenolic compounds and biomethane potential.

Bioresour. Technol. 192 , 696-702, (2015)

Pretreatment of lignocellulosic biomass is necessary to enhance the hydrolysis, which is the rate-limiting step in biogas production. Laccase and versatile peroxidase are enzymes known to degrade lign...

Synonyms

EINECS 212-889-4

potassium,2-carboxybenzoate

MFCD00146206

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