Name: Pyrithioxin dihydrochloride
Synonyms: Pyritinol dihydrochloride; 3,3'-[Dithiobis(methylene)]bis[5-hydroxy-6-methyl-4-pyridinemethanol] dihydrochloride
Molecular Formula: C16H20N2O4S2.2(HCl)
Molecular Weight : 441.39
CAS Registry Number: 10049-83-9
Description Off white crystalline power
Identify Positive Compiles
Clarity and color of solution < YG-3
Melting point 132degree ~ 136degree
Acidity 2.2 ~ 2.8
Water NMT 5.0%
Free sulphur Meet the requirement
Residue on ignition NMT 0.001%
Heavy metals NMT 10 ppm
As NMT 5 ppm
Loss on drying NMT 0.5%
Assay( on Anhydrous basis) 97.0% ~ 103.0%
Packing: 25Kg/Fiber durm
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