GB 1886.4-2020 National food safety standard - Food additive - Sodium hexametaphosphate
1 Scope
This standard is applicable to sodium hexametaphosphate, a food additive produced by melt polymerization of sodium carbonate or sodium hydroxide and phosphoric acid as a food additive (including wet-process phosphoric acid).
2 Technical requirements
2.1 Sensory requirements
The sensory requirements shall meet those specified in Table 1.
Table 1 Sensory requirements
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Annex A
Inspection methods
A.1 Warning
Some reagents used in the inspection methods of this standard are toxic or corrosive and shall be operated with caution! In case of splash to the skin or eyes, flush with plenty of water immediately, and one under severe condition shall be treated immediately. Inflammables used in the tests shall not be operated with open flame.
A.2 General requirements
Foreword I
1 Scope
2 Technical requirements
Annex A Inspection methods
