This standard is applicable to the food additive, folic acid, obtained by chemical synthesis.
2 Normative References
The referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
3 Chemical Name, Molecular Formula, Structural Formula and Relative Molecular Mass
441.40 (as per 2007 international relative atomic mass)
4 Technical Requirements
4.1 Sensory requirements: shall be in accordance with those specified in Table 1.
Foreword i 1 Scope 2 Normative References 3 Chemical Name, Molecular Formula, Structural Formula and Relative Molecular Mass 4 Technical Requirements Annex A (Normative) Inspection Methods Annex B (Informative) Typical High-performance Liquid Chromatogram in Determination of Folic Acid Content
1 Scope
This standard is applicable to the food additive, folic acid, obtained by chemical synthesis.
2 Normative References
The referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
3 Chemical Name, Molecular Formula, Structural Formula and Relative Molecular Mass
3.1 Chemical name
N-{-[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methylamino]benzoyl}-L-glutamic acid
3.2 Molecular formula
C19H19N7O6
3.3 Structural formula
3.4 Relative molecular mass
441.40 (as per 2007 international relative atomic mass)
4 Technical Requirements
4.1 Sensory requirements: shall be in accordance with those specified in Table 1.
Contents of GB 15570-2010
Foreword i
1 Scope
2 Normative References
3 Chemical Name, Molecular Formula, Structural Formula and Relative Molecular Mass
4 Technical Requirements
Annex A (Normative) Inspection Methods
Annex B (Informative) Typical High-performance Liquid Chromatogram in Determination of Folic Acid Content