Selenium Dioxide

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 dioxide 99% pure white crystilline powder.Used for oxidation process

Sodium selenite Our majore products are as below: Selenium 99.9% Selenious acid 98%min Selenium dioxide 97%min Sodium selenite se 45% min Sodium selenate se 41%min Zinc selenite used for glass

Selenium sulfide Yellowish orange amorphous super fine grade Used in anti dandruff cosmetic (shampoos, formulations )

Selenium sulfide Used as a anti dandruff intermediate in shampoos

Supplier: Selenium dioxide,selenium sulfide (U.S.P), ammonium molybdate, sodium metaperiodate, sodium selena`te, sodium selenite, molybdenum disulphide, molybdic acid, selenous acid, selenic acid
Services: Oixdation, sulphonation, halogenation
Buyer: Selenium metal, crude iodine

Supplier: 1) selenium powder 99.5% - 99.9%, 2) selenium dioxide, 3) tellurium, 4) bismuth oxide, 5) zinc dust, 6) titanium dioxide, 7) cobalt oxide 72%, 8) copper sulfate, 9) zinc oxide 99.7%, 10) cerium oxide, 11) yttrium oxide

Supplier: Sodium selenate, sodium selenite, selenium dioxide, silver nitrate, nitrates of bismuth and cobalt, other metallic salts
Buyer: Moly ores, cobalt metal

Supplier: Silver nitrate, selenium dioxide, sodium selenite, sodium selenate, other specialty chemicals, soaps, bath oils, bath salts, sunflower oil, palmolein oil, mustard oil, ricebran oil, soybean oil