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Physical Properties :

Product Name: Pyridinium Tribromide
Synonym: Pyridinium bromide perbromide; Intermediates of Mifepristone; Intermediates of Brinzolamide
Cas No.: 39416-48-3
Formula: C₅H₆Br₃N
MW: 319.82
EINECS No.: 254-446-8
HS Code: 2933990099

UN No.: 3261
Hazard class: 8 categories 
Packing level: Class III
 
Specification
 
Application
Pyridinium Tribromide is a reagent used in the α-thiocyanation of ketones and has also been applied to the synthesis of β-adrenergic blocking agents (also known as β-blockers) for patients with heart failure.
Intermediates of Mifepristone.
Intermediates of Brinzolamide.
 
Packaging
25 kg/barrel, can also be packaged according to customer requirements. 
 
Storage
Store in a cool, ventilated warehouse. 
Keep away from fire and heat. 
The temperature should not exceed 37 °C. 

Items of Analysis	Standard of Analysis	Test Results
Appearance	Orange red powder	Conforms
Assay (base on active bromine by titration)	45%~48%	47.3%
Melting Point	127-133℃	127.5-133℃
Conclusion	Conforms to Factory Standard

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Disclaimer: Certain product is for research use only. CROCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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