Sodium Pyrithione CAS 3811-73-2

CAS:3811-73-2
MF:C5H6NNaOS
MW:151.16
EINECS:223-296-5
Synonyms:SODIUM-2-PYRIDINETHIOL-1-OXIDE; SODIUMPYRIDINE-2-THIOLATE1-OXIDEHYDRATE; SODIUMPYRITHIONE

CAS: 3811-73-2

MF: C5H6NNaOS

What is Sodium Pyrithione CAS 3811-73-2？

Sodium pyrithione solid is white or white powder, easily soluble in water and ethanol and other organic solvents. It is generally configured as 40% liquid agent, a light yellow to yellowish brown transparent liquid, easily soluble in water. The effectiveness of use is decreased under acidic conditions and stable under alkaline or neutral conditions.

Specification

Item	Specification
Melting point	-25 °C
Boiling point	109 °C
Density	1.22
Vapor pressure	0-0Pa at 25℃
Refractive index	1.4825
Maximum wavelength	334nm(H2O)
LogP	-2.38 at 20℃ and pH7

Application

Sodium Pyrithione can be used in metal cutting fluid, rust prevention fluid, latex paint, adhesive, leather products, textile products, copper sheet paper and other fields. Sodium Pyrithione is used in various antifungal drugs and shampoo and skin care products in the pharmaceutical and chemical industry, which not only prevents the decay of products, but also can relieve itching and dandruff, which is very effective. Sodium Pyrithione can be used as an effective bactericide for fruit trees, peanuts, wheat, vegetables and other crops, and is also an excellent disinfectant for silkworm. Sodium Pyrithione can be prepared as disinfectants, cleansers and broad spectrum antifungal dermatological drugs for medical purposes.