GB 1903.57-2022 Translated English of Chinese Standard (GB 1903.57-2022, GB1903.57-2022): National food safety standard - Food nutritional fortification substance - Manganese(II) citrate

Capa
https://www.chinesestandard.net, 30 de jan. de 2023 - 11 páginas
This standard applies to the food nutrition enhancer manganese citrate prepared by a chemical reaction and with citric acid, manganese sulfate, and manganese carbonate as the main raw materials. 2 Chemical name, molecular formula, structural formula, and relative molecular mass 2.1 Chemical name Manganese citrate 2.2 Molecular formula Mn3(C6H5O7)2 ? 10H2O (decahydrate) Mn3(C6H5O7)2 (anhydrous substance) 2.3 Structural formula (anhydrous substance) 2.4 Relative molecular mass 723.17 (decahydrate) (according to 2018 International Relative Atomic Mass) 543.02 (anhydrous substance) (according to 2018 International Relative Atomic Mass) 3 Technical requirements 3.1 Sensory requirements GB 1903.57-2022 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery Page 4 of 11 Sensory requirements shall meet the requirements in Table 1. Table 1 -- Sensory requirements Item Requirements Testing method Color Light pink or pinkish white Take an appropriate amount of sample and place it in a clean and dry white porcelain dish, observe its color and state under natural light State Fine particles 3.2 Physicochemical indexes The physicochemical indexes shall meet the requirements in Table 2. Table 2 -- Physicochemical indexes Item Index Testing method Manganese citrate content [by Mn3(C6H5O7)2, dry basis], w/% 96.5~104.8 A.4 in Appendix A Loss on drying, w/% Decahydrate Anhydrous substance ¡Ü 23.0~26.0 2.0 A.5 in Appendix A Total arsenic (by As)/(mg/kg) ¡Ü 3.0 A.6 in Appendix A Lead (Pb)/(mg/kg) ¡Ü 2.0 A.7 in Appendix A Sulfate (by SO4), w/% ¡Ü 0.02 A.8 in Appendix A GB 1903.57-2022 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery Page 5 of 11 Appendix A Testing method A.1 Warning Some of the reagents used in the test method of this standard are toxic or corrosive, and they must be used with caution and in accordance with relevant regulations. If a toxic or corrosive reagent splashes on the skin, it shall be washed with water immediately; if the hurt is serious, it sha...

De dentro do livro

Páginas selecionadas

Termos e frases comuns

Sobre o autor (2023)

https://www.chinesestandard.net specializes in providing translation services of all Chinese Standards.

Informações bibliográficas