High Purity Selenium Se Powder CAS 7782-49-2, 99% |

Selenium powder, chemical formula Se, black gray non-metallic, soluble in concentrated sulfuric acid, chloroform, slightly soluble in carbon disulfide, toxic, insoluble in water and ethanol. Purity>99% Particle Size: 100 mesh, 200 mesh, 325 mesh About Selenium powder Se powder: Selenium chemical formula is Se. Selenium metal powder is black gray… Continue reading

High Purity Bismuth Bi powder cas 7440-69-9, 99% |

Bismuth possesses a variety of excellent properties, including a low melting point and varying volume expansions during solidification. Purity>99% Particle size: 80nm About Bismuth Bi powder: Bismuth, when fresh, is a silvery brittle, crystalline metal. The air often has a pinkish tint. Bismuth element is most diamagnetic and has the… Continue reading

High Purity Chromium Chip Chromium Sheet Chromium Flake CAS 7440-47-3,99.95% |

Chrome, a steel gray metal that is hard and brittle and has the same hardness as corundum with a lower melting temperature than platinum Purity>99.95% Product name: chromium flake About Chromium Chip Chromium Sheet Chromium Flake: Chromium Sheet is also known as Chromium Ship and Chromium Flake. Chromium is a… Continue reading

High Purity Silicon Si powder CAS 7440-21-3, 99% |

Silicon powder is a non-toxic, odorless, non-polluting inorganic non-metallic material. It has good temperature resistance, acid and alkali corrosion resistance, high insulation. Purity(%): >99.95 APS(nm) About Silicon powder: Silicon fume (micro silicon powder or silicon fume), also known as micro silicon powder, scientifically named “silicon fume”, is a process of… Continue reading