Standard No.:	GB 1886.328-2021
English Name:	National food safety standard Food additives - Disodium dihydrogen pyrophosphate
Chinese Name:	食品安全国家标准 食品添加剂 焦磷酸二氢二钠
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
Superseding:	GB 25567-2010 Food additive disodium dihydrogen pyrophosphate
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	90.0
Delivery:	via email in 1 business day

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