Fig. 1 · Structure
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Tartaric acid sodium hydrate
Food Additive
Tartaric acid sodium hydrate primarily serves as a food additive and bulking agent. This white crystalline dicarboxylic acid, the enantiomer of D-tartaric acid, is naturally occurring in various plants, particularly grapes, and is a key organic acid in wine. In culinary applications, it reacts with sodium bicarbonate to generate carbon dioxide, contributing to leavening in baked goods.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 6131-98-2 |
| Applications | Food Additive |
| Formula | C4H7NaO7 |
| Molecular Weight | 190.08 |
| Synonyms | L-(+)-Tartaric acid sodium hydrate |
| SMILES | O[C@H]([C@H](C([O-])=O)O)C(O)=O.[Na+].O |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.