Potassium salicylate

Basic Information

View in Editor

CAS Number

578-36-9

Molecular Formula

C7H5KO3

Molecular Weight

176.21 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

249-255°C

SMILES

View in Editor

[K+].Oc1ccccc1C(=O)[O-]

InChI

InChI=1S/C7H6O3.K/c8-6-4-2-1-3-5(6)7(9)10;/h1-4,8H,(H,9,10);/q;+1/p-1

InChIKey

FRMWBRPWYBNAFB-UHFFFAOYSA-M

LogP

-0.24430

Safety Information

View Safety Information

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H318 Causes serious eye damage
Serious eye damage/eye irritation

Synonyms & References

English

potassium salicylate
potassium,2-hydroxybenzoate
EINECS 209-421-6
monopotassium salicylate
potassium 2-oxidanylbenzoate
potassium salicylic acid
potassium salt of 2-hydroxy benzoic acid
Salicylic acid potassium salt
salicylic acid,potassium salicylate
Salicylsaeure,Kaliumsalicylat
UNII-K91YT16P5M

MDL Number

MFCD00020256

FAQ

What are the physical and chemical properties of Potassium salicylate (CAS: 578-36-9)?

Potassium salicylate (CAS: 578-36-9) is a crystalline white powder with a molecular weight of approximately 204.22 g/mol. It is slightly soluble in water and alcohol. It exhibits acidic properties and is known for its reactivity in basic solutions. This compound is stable under normal conditions but should be stored away from strong acids and bases to prevent decomposition.

How is Potassium salicylate (CAS: 578-36-9) typically synthesized?

Potassium salicylate (CAS: 578-36-9) is commonly synthesized by the reaction of salicylic acid with potassium hydroxide. The process typically involves adding potassium hydroxide to a solution of salicylic acid, followed by heating. The reaction is mildly exothermic and the product can be purified by recrystallization. This method ensures high yield and selectivity.

What industries use Potassium salicylate (CAS: 578-36-9)?

Potassium salicylate (CAS: 578-36-9) is used in various industries. It is a key ingredient in the pharmaceutical and healthcare sectors for its anti-inflammatory and analgesic properties. In the food industry, it serves as a preservative. Additionally, it is utilized in the paper and textile industries as a sizing agent and in the production of certain types of polymers and sensors.

What precautions should be taken when handling Potassium salicylate (CAS: 578-36-9)?

When handling Potassium salicylate (CAS: 578-36-9), it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Ensure the work area is well-ventilated and use a fume hood to minimize exposure. Store the compound in a cool, dry place away from direct sunlight. In case of spills, clean up immediately using appropriate cleanup materials and consult the Safety Data Sheet (SDS) for further instructions.