Sulphite

Calcium sulfate products are used by the food, beverage and pharmaceutical industries as an economical and FDA-approved source of supplemental calcium. Calcium sulfate is also acceptable as an additive in pigments and colorants used in food containers.Use of calcium sulfate in food and pharmaceutical applications is widespreadand continues to expand. Hebei Xingtai Shuanghua Plaster Products Co.,Ltd offers highly refined calcium sulfate products, which are food- and pharmaceutical-grade forms of calcium sulfate, a mineral that appears on the Food and Drug Administration’s GRAS (Generally Recognized as Safe) list of additives approved for nutritional and functional use in food products.FPA-D (CaSO4 • 2H2O) , the dihydrate form of calcium sulfate, results from fine-grinding and air-separating a select, high-purity white gypsum that contains about 20 percent water of crystallization.Typical AnalysesFPA-D (CaSO4 .2H2O)Total calcium23.0%CaO32.1%SO346.0%CaSO40.30%CaSO4 .2H2O99.0CaCO3.MgCO30.2%SiO2 and insolubles0.24%Fe2O3.Al2O30.12%250°C water loss20.70%Brightness97.0Oil absorption26.5Specific gravity2.96Loose bulk density44.0Compacted bulk density68.0Bulking values24.43Solubility(70°F) per 100cc of H2O0.26PH(10%slurry)7.3Refractive index1.52Through 200 mesh (min)100Through 325 mesh(min)97Avg. particle size(microns)7-9