Standard No.:	GB 1886.7-2015
English Name:	National Food Safety Standard — Food Additives — Sodium metabisulphite
Chinese Name:	食品安全国家标准 食品添加剂 焦亚硫酸钠
Professional Classification:	GB    National Standard
Issued by:	NHFPC
Issued on:	2015-09-22
Implemented on:	2016-3-22
Status:	valid
Superseding:	GB 1893-2008 Food additive - Sodium metabisulphite
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	134.00
Delivery:	via email in 1 business day

1 Scope



This standard is applicable to food additive - sodium metabisulfite.



2 Molecular Formula and Relative Molecular Mass



2.1 Molecular formula



Na2S2O5



2.2 Relative molecular mass



190.12 (according to Atomic Weights of the Elements 2007)



3 Technical Requirements

Foreword i
1 Scope
2 Molecular Formula and Relative Molecular Mass
3 Technical Requirements
Annex A Inspection Method