GB 1886.328-2021 National food safety standard -Food additive -Disodium dihydrogen pyrophosphate
1 Scope
This standard is applicable to disodium dihydrogen pyrophosphate, a food additive produced from sodium carbonate (or sodium hydroxide, sodium dihydrogen phosphate) and phosphoric acid (a food additive, including wet-process phosphoric acid) as raw materials.
2 Molecular formula and relative molecular mass
2.1 Molecular formula
Na2H2P2O7
2.2 Relative molecular mass
221.94 (based on 2018 international relative atomic mass)
3 Technical requirements
3.1 Sensory requirements
The sensory requirements shall meet those specified in Table 1.
Foreword I
1 Scope
2 Molecular formula and relative molecular mass
3 Technical requirements
Annex A Inspection methods
