selenium dioxide Cas No: 7446-08-4 Molecular Weight: 110.96 Chemical Formula: SeO2 Appearance: White, glittering squared crystal Content: 98%min. Cu: 0.002% max. Ni: 0.002% max Co: 0.001% max. S: 0.03% max. Insoluble matter in water: 0.2%max. Selenium Dioxide is prepared by oxidation of Selenium by burning in air, nitric acid or by reaction with Hydrogen Peroxide, but perhaps the most convenient preparation is by the dehydration of Selenous Acid. Package: 25KG/fibre drum or iron drum, lined with plastic bag.
Selenium sulfide Yellowish orange amorphous super fine grade Used in anti dandruff cosmetic (shampoos, formulations )
Selenium dioxide 99% pure white crystilline powder.Used for oxidation process
Selenium dioxide 99%pure white crystilline powder Used for oxidation of salbutamol sulphate, terbutylene sulphate & parazymamide In 50kg drums
Selenium sulfide Used as a anti dandruff intermediate in shampoos
selenium 74 99.98% purity 5000gm
We offer: Selenium (Se) enriched Se74 stable isotope, not radioactive with features: -enriched Se74 not less than 99.95%; -chemical purity by SE: not less than 99,98% (metal base) price of $ 100,000 per gram . From the manufacturer all paper certificates are included!
Selenium Sulfide/do Sulfide is used to treat dandruff and certain scalp infections.It reduces itching,flacking,irritation.It also used for the condition that causes discolouration of skin..
Feature:organic selenium>2000ppm Function:reduce the drip loss and improve meat quality, supply organic selenium, mainly for swine, cattle, poultry
I am pheobe from guangdong atech biotechnology co., ltd company, top 5 feed yeast products manufacturer in china, with iso9001:2008, iso22000:2005, gmp+, fami-qs.Please find some details belows. 1.Berwer yeast powder 2.Yeast cell wall(yaanbao500) 3.Yeast hydrolysate beer fermention(yalebaoi) 4.Yeast hydrolysate molasses fermention(yakangbao450) 5.Yeast autolysate(yalebaoii) 6.Yeast selenium(yaxibao2000) 7.Active dry yeast(yakangbao200) 8.Toxin binder(yameijing)
