Is tetrasodium pyrophosphate the same as TSP?
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4 min read
While the acronym 'TSP' is sometimes associated with both, tetrasodium pyrophosphate ($Na_4P_2O_7$) and trisodium phosphate ($Na_3PO_4$) are distinctly different chemical compounds. This distinction is critical for proper use, especially in cleaning and food applications. Is tetrasodium pyrophosphate the same as TSP? The answer is no, and understanding why is key to avoiding dangerous cross-contamination or ineffective results.
