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China and Germany are the leading exporters of potassium pyrophosphate, accounting for a substantial share of global supply, while the United States, South Korea, and Belgium represent the largest importers. Potassium pyrophosphate prices have remained relatively stable amid consistent demand from food additive and metal surface treatment sectors. Export volumes from China have expanded modestly over the past two years, while U.S. imports have shown steady growth, reflecting sustained industrial uptake and limited domestic production capacity.
Potassium pyrophosphate (K₄P₂O₇) is a white, crystalline, odorless solid that is highly soluble in water and non-volatile; it decomposes before melting, typically above 1000 °C. It is an inorganic salt and a condensed phosphate, classified as a polyphosphate compound. Industrially, it serves primarily as a chelating agent, buffering agent, and dispersant in metal surface treatment (e.g., electroplating and phosphatizing), detergent formulations, and food processing (as a sequestrant and emulsifier). It is also used in ceramic glazes, textile printing, and as a stabilizer in dairy and meat products. Typical application areas include surface finishing, household and industrial cleaners, food additives, and ceramics.
This chemical is included in Fine Chemicals - Food Additives. See more about what is Potassium Pyrophosphate and Potassium Pyrophosphate SDS information.
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