In 25kg composite plastic woven/paper bag with PE liner.
Storage and transport:To be stored in a dry, ventilate and clean warehouse; Valid for two years.
Commonly, we add this product according to the proportion of 0.2-0.5%.
It can be adjustable according to the actual situation.
Food Grade Sodium Acid Pyrophosphate
Molecular formula:Na2H2P2O7
Molecular Weight:221.94
Quality standards:
Name of index GB1886.328-2021 FCC-V E 450 (i) Description White powder white crystalline powder or granules White powder or grains Identification A - Passes test - Identification B - Passes test - Test for sodium - - Passes test Test for phosphate - - Passes test Solubility - - Soluble in water Content (Na2H2P2O7) ≥ % 94.0 93.0-100.5 95.0 Content (P2O5) % - - 63.0-64.5 Water insoluble ≤ % 0.6 1.0 1.0 Arsenic ≤ 3.0 mg/kg 3 mg/kg 1 mg/kg Fluorine ≤ 50.0 mg/kg 0.005% 10 mg/kg (as fluorine) Lead ≤ 2.0 mg/kg 2 mg/kg 1 mg/kg PH (1% aqueous solution) 3.5-4.5 - 3.7-5.0 Heavy metals(As Pb) ≤ 10 mg/kg - - Loss on drying(105 °C, 4 hours) ≤% - - 0.5 Cadmium ≤ - - 1 mg/kg Mercury ≤ - - 1 mg/kg Aluminium ≤ - - 200 mg/kg