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The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…


Germanium Sulfide GeS2 Powder CAS 12025-34-2

Item No.: TR-GeS2 Germanium sulfide is a semiconductor material with the chemical formula GeS₂. It has a certain solubility in water, easily soluble in hot alkali, and soluble in concentrated hydrochloric acid.Particle size: -100meshPurity:…


Is iron oxide rust?

Iron oxide, also known as iron oxide, burnt limonite, burnt ochre, iron red, iron red, red powder, Venice red (the main component is iron oxide), etc. Chemical formula fe2o3, soluble in hydrochloric acid, is reddish brown powder.…

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