Vital Materials Co., Limited products

Formula: SeO2. Molecular weight: 78.90. CAS number: 7782-49-2. Purity: 99.5-99.999%. Appearance: White crystal powder. Application: Metals and Metal Fabrication, Analytical reagents. Usage: Additive for electrolytic manganese: used as a catalyst, an oxidant, etc. in electroplating industry and pharmaceutical industry used as an oxidant, a catalyst, a chemical reagent, etc.

Formula: TeO2. Molecular weight: 159.60. CAS number: 2025820. Purity: 2N-5.5N. Appearance: White powder. Application: Analytical reagents. Usage: Application in various fields. Mainly used as an acousto-optic deflection element; used for corrosion resistance, identification of bacteria in vaccines, etc.; used for preparing II-VI compound semiconductors, thermoelectric conversion elements, refrigerating elements, piezoelectric crystals, infrared detectors, etc.; used as a preservative and also used for bacterial examination in vaccines; also used for preparing tellurite, electronic element materials and preservatives and for emission spectrometric analysis. Used for preparing tellurium dioxide single crystal, infrared devices, acousto-optic devices, infrared window materials, electronic element materials, preservatives, etc.

Formula: H6TeO6. Molecular weight: 229.60. CAS number: 7803-68-1. Purity: 2N-4N. Appearance: Colorless crystal. Application: Analytical reagents. Usage: Used as an analytic reagent to separate bromides and chlorides in quantitative analysis and for preparing tellurates, etc.

Formula: C20H40N4S8Te. Molecular weight: 720.68. CAS number: 20941-65-5. Appearance: Orange-yellow powder. Application: Rubbers, Plastics, Inks, and Paints. Usage: Used as a vulcanization accelerator for natural rubber, diene synthetic rubber, butyl rubber and EPDM rubber; especially applicable to butyl rubber, with short vulcanization time; usually used together with an azo vulcanization accelerator; applicable to preparing air bags, hoses, tires, cables, etc.