CAS 50-78-2 Pharmaceutical Grade API Aspirin/Acetylsalicylic Acid Powder

CAS 50-78-2 Pharmaceutical Grade API Aspirin/Acetylsalicylic Acid Powder

Aspirin through the blood vessels in the short term can rise to alleviate the effect of a headache, the drug does to the dull pain is better than the effect of sharp pain. Therefore, the drug can relieve dull pain of mild or moderate, such as headache, toothache, neuralgia, muscle pain and dysmenorrheal. At the same time can cause the bacteria to pyrogen rise in the hypothalamus of the temperature regulating center, the set-point recovery (fell) normal levels, so also for colds, flu and antifebrile.

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Product Details

Chemical & Physical Properties:

CAS NO: 50-78-2








White or almost white


crystalline powder powder or colorless crystals

Storage temp

Store at RT.

Mol File


Melting point

134-136 °C(lit.)

Hazard Codes 



Stable. Keep dry. Incompatible with strong oxidizing agents, strong bases, strong acids, various other compounds such as iodides, iron salts, quinine salts, etc.


1.Acetylsalicylic acid is the raw material for rodenticide intermediates 4-hydroxycoumarin.
2.Used to make outdoor structural members and equipment parts exposed in highlights, such as the automobile body, agricultural machinery parts, meters and electric lamps, road marking, etc.
3.It is the earliest applied, the most popular and the most common antipyretic analgesics anti-rheumatism medicine, has aspects of pharmacological effects as antipyretic-analgesic and anti-inflammatory, anti-platelet aggregation and works quickly and effectively. Overdosage can be easily diagnosed and treated, with rare allergic reactions. Often used to cold fever, headache, neuralgia, joint ache, muscle pain, rheumatic fever, acute wet sex arthritis, rheumatoid arthritis and toothache, etc. Listed in National Essential Medicine List. Acetylsalicylic acid also works as an intermediate of other medicines.

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