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PRODUCT SPECIFICATION
Tetrasodium Pyrophosphate Inspection standard: HG 2928-1991
Date of issue: Aug 2009
Product Description Tetrasodium Pyrophosphate Empirical Formula – Ma4P207 CAS Number – [7722‐88‐5] Molecular Weight – 265.9 Test Parameter Specifications
Identification A (FCC) Identification B (FCC) Identification A (EC) Identification B (EC) Identification C (EC) Assay (Na4P2O7) Arsenic Fluoride Lead Insoluble Substances Loss on Ignition P2O5 (as Anhydrous) Mercury Cadmium Salmonella E. Coli Total Plate Count Yeast, Molds Coliform Complies with:
Positive Positive Positive Positive Positive 95‐100.5% ≤ 3 ppm ≤ 0.001% ≤ 4 ppm ≤0.2% ≤0.5% 52.5‐54.0% ≤1 ppm ≤1 ppm Negative Negative 1000 cfu/g 100 cfu/g Negative EC/FCC
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