What is SODIUM SULPHATE ANHYDROUS

99-percent SODIUM SULPHATE, ANHYDROUS, white crystals or odorless powder with a bitter taste and hygroscopic properties. Appearance colorless, transparent, large crystals or granular small crystals. In air, sodium sulfate readily absorbs water to form the weakly alkaline sodium sulfate decahydrate, also known as mirabilite. It is mainly used in the production of liquid glass, glass, enamel, cellulose, refrigerant mixtures, detergents, desiccants, dye thinners, analytical chemicals, pharmaceuticals, feed, etc. At 241 degrees, sodium sulfate turns into hexagonal crystals.