1 Scope
This standard is applicable to food additives (ferrous sulfate heptahydrate and ferrous sulfate dry product) which are produced delicately from the reaction of iron and sulfuric acid.
2 Chemical Name, Molecular Formula and Relative Molecular Mass
2.1 Chemical name
Ferrous sulfate heptahydrate
Ferrous sulfate dry product
2.2 Molecular formula
Ferrous sulfate heptahydrate: FeSO4•7H2O
Ferrous sulfate dry product: FeSO4•nH2O
2.3 Relative molecular mass
Ferrous sulfate heptahydrate: 278.01 (as per 2007 international relative atomic mass)
3 Term and Definition
For the purposes of this document, the following term and definition apply.
3.1 ferrous sulfate dry product
the ferrous sulfate that is produced by heating and drying ferrous sulfate heptahydrate. Based on different drying degree, ferrous sulfate dry product contains ferrous sulfate monohydrate and ferrous sulfate tetrahydrate in various proportions.
4 Technical Requirements
4.1 Sensory requirements shall be in accordance with those specified in Table 1.
1 Scope
2 Chemical Name, Molecular Formula and Relative Molecular Mass
3 Term and Definition
4 Technical Requirements
Annex A Inspection Methods
Standard
GB 29211-2012 National Food Safety Standard - Food Additive - Ferrous Sulfate (English Version)
Standard No.
GB 29211-2012
Status
valid
Language
English
File Format
PDF
Word Count
2000 words
Price(USD)
90.0
Implemented on
2013-1-25
Delivery
via email in 1 business day
Detail of GB 29211-2012
Standard No.
GB 29211-2012
English Name
National Food Safety Standard - Food Additive - Ferrous Sulfate
1 Scope
This standard is applicable to food additives (ferrous sulfate heptahydrate and ferrous sulfate dry product) which are produced delicately from the reaction of iron and sulfuric acid.
2 Chemical Name, Molecular Formula and Relative Molecular Mass
2.1 Chemical name
Ferrous sulfate heptahydrate
Ferrous sulfate dry product
2.2 Molecular formula
Ferrous sulfate heptahydrate: FeSO4•7H2O
Ferrous sulfate dry product: FeSO4•nH2O
2.3 Relative molecular mass
Ferrous sulfate heptahydrate: 278.01 (as per 2007 international relative atomic mass)
3 Term and Definition
For the purposes of this document, the following term and definition apply.
3.1 ferrous sulfate dry product
the ferrous sulfate that is produced by heating and drying ferrous sulfate heptahydrate. Based on different drying degree, ferrous sulfate dry product contains ferrous sulfate monohydrate and ferrous sulfate tetrahydrate in various proportions.
4 Technical Requirements
4.1 Sensory requirements shall be in accordance with those specified in Table 1.
Contents of GB 29211-2012
1 Scope
2 Chemical Name, Molecular Formula and Relative Molecular Mass
3 Term and Definition
4 Technical Requirements
Annex A Inspection Methods