This standard is applicable to potassium hydrogen tartrate, a food additive prepared L(+)-tartaric acid and potassium hydroxide (or potassium carbonate) through reaction.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, 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
(2R,3R) 2,3-dihydroxybutanedioic acid dipotassium
3.2 Molecular formula
C4H5KO6
3.3 Structural formula
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 method
1 Scope
This standard is applicable to potassium hydrogen tartrate, a food additive prepared L(+)-tartaric acid and potassium hydroxide (or potassium carbonate) through reaction.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, 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
(2R,3R) 2,3-dihydroxybutanedioic acid dipotassium
3.2 Molecular formula
C4H5KO6
3.3 Structural formula
Contents of GB 25556-2010
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 method
