1 Scope
This standard is applicable to the food additive, copper sulfate, prepared by the reaction of copper oxide with sulfuric acid.
2 Chemical Name, Molecular Formula and Relative Molecular Mass
2.1 Chemical name
Copper sulfate pentahydrate
2.2 Molecular formula
CuSO4•5H2O
2.3 Relative molecular mass
249.7 (as per 2007 international relative atomic mass)
3 Technical Requirements
3.1 Sensory requirements shall be in accordance with those specified in Table 1.
1 Scope
2 Chemical Name, Molecular Formula and Relative Molecular Mass
3 Technical Requirements
Annex A Inspection Methods
Annex B Working Conditions of Double Channel Atomic Fluorescence Spectrometer
