National food safety standard Food additive - Sodium tripolyphosphate
1 Scope
This standard is applicable to the food additive sodium tripolyphosphate prepared by neutralization reaction of phosphoric acid by furnace process and sodium carbonate or by recrystallization of sodium tripolyphosphate.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
3 Molecular formula and relative molecular mass
3.1 Molecular formula
Na5P3O10
3.2 Relative molecular mass
367.86 (as per the international relative atomic mass in 2007)
4 Technical requirements
4.1 Sensory requirements: shall meet the requirements of Table 1.
Table 1 Sensory requirements
Foreword i 1 Scope 2 Normative references 3 Molecular formula and relative molecular mass 4 Technical requirements Annex A (Normative) Inspection methods
National food safety standard Food additive - Sodium tripolyphosphate
1 Scope
This standard is applicable to the food additive sodium tripolyphosphate prepared by neutralization reaction of phosphoric acid by furnace process and sodium carbonate or by recrystallization of sodium tripolyphosphate.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
3 Molecular formula and relative molecular mass
3.1 Molecular formula
Na5P3O10
3.2 Relative molecular mass
367.86 (as per the international relative atomic mass in 2007)
4 Technical requirements
4.1 Sensory requirements: shall meet the requirements of Table 1.
Table 1 Sensory requirements
Contents of GB 25566-2010
Foreword i
1 Scope
2 Normative references
3 Molecular formula and relative molecular mass
4 Technical requirements
Annex A (Normative) Inspection methods
