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Bactericides, Fungicides, antifouling

SPT 40 solution for Household chemicals

Sodium Pyrithione  CAS 3811-73-2, Used for Hosehold chemicals

Product name: Sodium Pyrithione 40%; SPT 40

CAS #: 3811-73-2

EINECS #: 223-296-5


MW: 149.17

Purity: 98% powder; 40% solution.

Sodium Pyrithione

Sodium pyridinethione is the sodium salt form of pyridinethione, a bacteriostatic and antibacterial derivative of aspergillic acid. SPT is currently the most effective water-soluble industrial mildew inhibitor. Sodium pyrithione is a low toxicity compound, and its acute oral LD50 to mice is 1260 mg/kg;

Anti-mildew and antibacterial effect

SPT is effective against 8 kinds of molds such as Aspergillus niger, Aspergillus flavus, Aspergillus versicolor, Penicillium citrinum, Paecilomyces varostii, Trichoderma viride, Chaetomium globosum, Sprout mold and Escherichia coli, Staphylococcus aureus, Orange grass Bacillus megaterium, Bacillus megaterium, Pseudomonas fluorescens and other 5 kinds of bacteria and alcohol yeast, Saccharomyces cerevisiae and other yeasts all showed good inhibitory effect.


1.antimicrobial: be used to personal care product (Shampoo and hair conditioner products), construction coating, adhesive, sealant, textile, leather, metal working fluid, air filter, etc.

2.Agrochemical: fruit tree, peanut, wheat, vegetable, etc. good disinfector for silkworm, SPT and similar product has big potential market in pesticides based on high efficient, environmental friendly, low toxic characteristic. For shampoo to dandruff

Feature: With high efficiency, broad spectrum, low toxicity, aqueous solution stability and so on.

Recommend dosage: 5~10‰


Contact: Mr David Sun

Phone: 15734121186

Tel: 13998683145

Email: sales@sinotrustchemical.com

Add: Zhongshan Dist Dalian China