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Lower price CAS:3811-73-2 pyrithione sodium powder

Name:Sodium Pyrithione
Synonyms:Sodium Omadine
CAS:3811-73-2
Appearance:Off - white powder
EC:223-296-5
M.F.:C5H4NOSNa
M.W.:149.16
Assey:98.5%Min(Pharmaceutical Grade)
Packing: 25kg/bag or drum
SYNONYMS 1-Hydroxypyridine-2-thione sodium salt;
Sodium-2-pyridinethiol-1-oxide; Sodium omadine; 2-Mercaptopyridine-N-oxide, sodium salt; N-Hydroxy-2-pyridinethione, sodium salt; 2-Pyridinethiol-1-oxide, sodium salt; Mercaptopyridine-N-oxide sodium salt; 1-Hydroxy-2-pyridinethione sodium salt;


Sodium Pyrithione (SPT) is mainly used for antisepsis and mould proofing in the fields of personal care product (shampoo and hair care products), building coating, adhesive, sealant, pesticide, textile, leatherware, metal processing liquid. It also can used to formulate antiseptics, washing chemical and broad-spectrum dermatological antifungal medicine. Moreover, it is an effective bactericide for fruit trees, peanuts, wheat and vegetables and antiseptics for silkworm use. Therefore, SPT and its like products are widely used in relative fields due to its properties of high efficiency, broad-spectrum and low toxicity.
1. Though the product is of hypotoxicity and high security, it still requires avoidance of contact with mouth, eyes and skin. While using it, protective measures should be prepared.
2. Keep in dry and cool place, avoid direct sunlight.

Testing terms | Standards | Results |
Assay | 96.0% | 96% |
PH | 3.5~5.5 | 4.2 |
Appearance of solution | ≤2 | 0.5 |
Water | 12.0%~15.0% | 13.7% |
Related substances | ≤1.0% | 0.65% |
Specific optical rotation | +280''~+305'' | +295'' |
Sulfated ash | ≤0.5% | 0.32% |







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