Chemical formula KH2PO4; molecular weight 136.09; standard HG/T 4511-2013; appearance white crystal or powder; net weight 25 kg. Used in agriculture as a premium water-soluble fertiliser. In industry it serves as a buffer and culture agent, a flavouring agent for sake brewing, a raw material for potassium metaphosphate, and as a culture agent, fortifier, leavening agent and fermentation aid in yeast brewing.
