Materials for Biocide Formulation

Active ingredient:  Sodium pyrithione (IUPAC);

Other Names: sodium 1-oxidopyridine-2-thione (IUPAC); pyridine-2-thiol 1-oxide, sodium salt; 2-mercaptopyridine N-oxide sodium salt; 1-Hydroxy-2-pyridinethione sodium salt; SPT

CAS: 3811-73-2

Formula: C5H5NOS.Na

Chemical Structure:

Molecular weight: 149.146 g/mol

Chemical and Physical Properties:

Active ingredient content: 99%

Appearance & Physical State: White crystal Powder

pH:  not applicable

Melting Point: 5ºC

Boiling Point: 109ºC at 760 mmHg

Flash Point: 107.3ºC

Stability: stable at normal temperatures and pressures.

Storage Condition: cool and well ventilation

Packing:  25 kg polyethylene plastic bag in reinforced paper carton.

Product Description and Uses:  is a non-formaldehyde releasing, effective in-can preservative widely used in the personal care and many other industrial applications.