T/SNHFA 011-2021 Sodium Hyaluronate for Food Use
T/SNHFA 011-2021
Basic Information
Scope
Scope: This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage of sodium hyaluronate for food use. This document applies to sodium hyaluronate obtained by fermentation, extraction, and refinement from media such as glucose, yeast powder, and peptone using Streptococcus equi subsp. equi as the fermentation agent. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Molecular formula, relative molecular mass, and structural formula 5. Requirements 6. Test methods 7. Inspection rules 8. Marking, packaging, transportation, and storage Appendix A (normative) – Test methods Appendix B (informative) – Infrared absorption spectra of sodium hyaluronate for reference