Calcium hydride, also known as CaH2, is a common chemical agent with a chemical weight of 42.10. Crystals and lumps that are off-white, but easily deliquescent. Purity: 99%Particle Size : 325mesh CaH2 Calcium Hydride Powder: CaH2 Powder Calcium
Nanometer silver powder is a new kind of nanomaterial, which refers to the silver element that exists in the state of nanometer-sized particles. Its size is at the nanometer level, and it has exceptionally high surface energy and activity, which make
Ascorbic Acid (vitamin B), as a building material additive, has been used to build expressways, highrise buildings, bridges, culverts, and other projects. Description This is Ascorbic acid Vitamin C Ascorbic acid is a yellow or white crystal
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