Aspirin CAS 50-78-2

Aspirin CAS 50-78-2

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Product Details

 

Product name: 
Acetylsalicylic Acid (Aspirin)
Molecular Formula: 
C9H8O4
Molecular Structure: 
mtxx31
Molecular Weight:  
180.2
CAS No.: 
50-78-2


Description

Aspirin is a white or almost white, crystalline powder or colourless crystals. It is slightly soluble in water, freely soluble in ethanol (96 per cent).

 

Application

Aspirin is commonly used in colds and fever, headache, neuralgia, joint pain, muscle pain, rheumatic fever, acute internal arthritis, rheumatoid arthritis and toothache.

 

Specification

Appearance

White or almost white, crystalline powder or colourless crystals.
Appearance of solution
 ≤0.1%
Free salicylic acid
Meets the requirements
Chloride
≤0.014%
Sulfate
≤0.04%
Heavy metals
≤ 20 ppm
Loss on drying
≤0.5%
Sulfated ash
≤0.1%
Related substances:

Each impurity (impurities A, B, C, D, E, F)
≤0.15%
Unspecified impurities
≤0.05%
Total impurities
≤0.25%
Assay
99.5%-101.0%


Packing and Storage

Preserve in tight containers.

 

Minimum Order

One package

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