Min. Order Reference FOB Price
5 Tons US$300.00 / Ton
Product Description
Specifications PROPERTIES: --White formless powder, relative density 4.50g/cm3(15° C); --Melting point 1580C; --No taste and no poisonous; --Acid and alkali-resistant; Mohs hardness(3-3.5); --Can absord X-ray and other dangerous radiation. Caution: Guard against danpness, tear and pollution, ...