Standard No.:	GB 1886.325-2021
English Name:	National food safety standard Food additives - Potassium polymetaphosphate
Chinese Name:	食品安全国家标准 食品添加剂 聚偏磷酸钾
Chinese Classification:	X09    Hygiene, safety and labor protection
Professional Classification:	GB    National Standard
Source Content Issued by:	NHC; SAMR
Issued on:	2021-02-22
Implemented on:	2021-8-22
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	2500 words
Translation Price(USD):	75.0
Delivery:	via email in 1 business day

GB 1886.325-2021 National food safety standard - Food additive - Potassium polymetaphosphate 1 Scope This standard is applicable to potassium polymetaphosphate, a food additive made from potassium dihydrogen phosphate by dehydration polymerization at high temperature. 2 Molecular formula and relative molecular mass 2.1 Molecular formula (KPO3)n 2.2 Relative molecular mass 118.069n (based on 2018 international relative atomic mass) 3 Technical requirements 3.1 Sensory requirements The sensory requirements shall meet those specified in Table 1. Table 1 Sensory requirements

1 Scope 2 Molecular formula and relative molecular mass 3 Technical requirements Annex A Inspection methods