Standard No.:	GB 29208-2012
English Name:	National Food Safety Standard - Food Additive - Manganese Sulfate
Chinese Name:	食品安全国家标准 食品添加剂 硫酸锰
Chinese Classification:	X09    Hygiene, safety and labor protection
Professional Classification:	GB    National Standard
Source Content Issued by:	MOH
Issued on:	2012-12-25
Implemented on:	2013-1-25
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	40.0
Delivery:	via email in 1 business day

1 Scope This standard is applicable to the food additive, manganese sulfate, manufactured with pyrolusite, rhodochrosite or manganese metal as raw materials. 2 Chemical Name, Molecular Formula and Relative Molecular Mass 2.1 Chemical name Manganese sulfate monohydrate 2.2 Molecular formula MnSO4•H2O 2.3 Relative molecular mass 169.02 (as per 2007 international relative atomic mass) 3 Technical Requirements 3.1 Sensory requirements shall be in accordance with those specified in Table 1. Table 1 Sensory Requirements Item Requirement Inspection method Color and lustre Rose pink Put a proper amount of specimen into a 50mL beaker, observe its color and lustre as well as state under natural light State Particle or powder 3.2 Physical and chemical indexes shall be in accordance with those specified in Table 2. Table 2 Physical and Chemical Indexes Item Index Inspection method Content of manganese sulfate (MnSO4•H2O), ω/% 98.0~102.0 A.4 of Annex A Arsenic (AS)/(mg/kg) ≤ 3 GB/T 5009.76 Lead (Pb)/(mg/kg) ≤ 4 A.5 of Annex A Selenium (Se)/(mg/kg) ≤ 30 A.6 of Annex A Loss on ignition, ω/% 10.0~13.0 A.7 of Annex A

1 Scope 2 Chemical Name, Molecular Formula and Relative Molecular Mass 3 Technical Requirements Annex A Inspection Methods