Standard No.:	GB 25566-2010
English Name:	Food additive sodium tripolyphosphate
Chinese Name:	食品添加剂 三聚磷酸钠
Chinese Classification:	X09    Hygiene, safety and labor protection
Professional Classification:	GB    National Standard
Source Content Issued by:	MOC
Issued on:	2010-12-21
Implemented on:	2011-2-21
Status:	superseded
Superseded by:	GB 1886.335-2021 National food safety standard Food additives - Sodium tripolyphosphate
Superseded on:	2021-8-22
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1 business day

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