Molecular formula is CaSO4.2H2O, raw material is natural gypsum (calcium sulfate content of 98% or more). Usage: According to use, add according to GB2760. Gypsum powder is made of gypsum CaSO4.2H2O directly crushed and finely ground, which is the dihydrate of calcium sulfate. Transportation and storage methods: During transportation, there should be shelter to prevent rain, moisture, and sun exposure. Store in a dry and ventilated warehouse, away from the ground and the wall, to prevent moisture. Shelf life: 24 months.
