Tartaric Acid shall be used solely for legitimate industrial, food‑additive and other lawful applications. Any diversion of Tartaric Acid to illegal manufacturing or any unlawful purposes is strictly prohibited. The end‑user shall ensure that this product will not be resold, re‑exported or otherwise diverted for any illicit use.
Brief introduction of D-Tartaric Acid CAS 147-71-7
Chemical name: D-Tartaric Acid
CAS No.: 147-71-7
Synonyms: d-tartaric;tartaricacidd-minus;Tartarieacid;(S,S)-TARTARIC ACID
Molecular Formula: C4H6O6
Molecuar Weight: 150.09
EINECS: 205-695-6
Properties of D-Tartaric Acid CAS 147-71-7
There are three stereoisomers of tartaric acid: Lithotartaric acid, L-tartaric acid and mesotartaric acid. The optical rotation of the mixture of equal amounts of right-handed body and left-handed body cancels each other out, which is called racemic tartaric acid. The meso form does not exist in nature and can be synthesized chemically. All kinds of tartaric acid are colorless crystals that are easily soluble in water.
Specification of D-Tartaric Acid CAS 147-71-7
| Item | Standard |
| Appearance | White crystal or white powder |
| Clarity Test | In accordance with standard of experiment |
| Specific rotation(alpha/20/D) | -12.00~-12.80 |
| Sulphate,% | ≤0.05 |
| Heavy metals,% | ≤0.0001 |
| Residue on ignition,% | ≤0.10 |
| Loss on drying,% | ≤0.50 |
| Optical purity,% | ≥99.0 |
| Assay,% | ≥99.0 |
Application of D-Tartaric Acid CAS 147-71-7
Tartaric acid is widely used as an acidifier for beverages and other foods, and its use is similar to citric acid.
Tartaric acid is used in combination with tannins to be used as a mordant for acid dyes. It is also used in certain developing and fixing operations in the photographic industry. Its iron salt has photosensitivity, so it can be used to make blueprints.
Tartaric acid can complex with a variety of metal ions and can be used as a cleaning agent and polishing agent for metal surfaces.
Packing, Delivery and Storage of D-Tartaric Acid CAS 147-71-7
Package: 25kg/bag, or as per customer request.
Storage conditions: store in a cool and dry place.



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