High Quality API 99% Powder Antipyrine 
 

Antipyrine is an analgesic, a non-steroidal anti-inflammatory drug and an antipyretic.

Phenazone, also known as phenazon, antipyrine, or analgesine, is an analgesic, a non-steroidal anti-inflammatory drug and an antipyretic. It was first synthesized by Ludwig Knorr in 1883. It is formed by reducing diortho- dinitrodiphenyl with sodium amalgam and methyl alcohol, or by heating diphenylene-ortho-dihydrazine with hydrochloric acid to 150 °C. It crystallizes in needles which melt at 156 °C. Potassium permanganate oxidizes it to pyridazine tetracarboxylic acid. Phenazone has an elimination half life of about 12 hours.

 

Application of Antipyrine

Antipyrine /Phenazone is Used as an analytical reagent for nitric acid, nitrous acid, and iodine. Determination of elements that form the network of Heyang ions (such as bismuth, tin, antimony and mercury).Preparation of compound preparation with other antipyretic analgesics.

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1.Are you a manufacturer or trade company?
We are a professional manufacturer.
2.What's your payment terms?
Standard terms: T/T in advance and Western Union.
Also L/C at sight is acceptable for large amount.
3.What's your shipping time?
We have a large stock, which means we can deliver the goods to you immediately.
4.How do you ensure the quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product.
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For large qty order,ship the goods by sea.
For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TXT,EMS,and so on.
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Usually Shanghai, Qingdao, Tianjin, Guangzhou.