Tartaric acid, 2,3-dihydroxysuccinic acid, is a carboxylic acid that exists in many plants, such as grapes and tamarind, and is also one of the main organic acids in wine. As an antioxidant added to food, it can make food have a sour taste. The biggest use of tartaric acid is a beverage additive. It is also a raw material for the pharmaceutical industry. In the mirror industry, tartaric acid is an important auxiliary and reducing agent, which can control the formation speed of silver mirrors and obtain a very uniform coating.

Chinese name: tartaric acid
Foreign name: (2R,3S)-2,3-Dihydroxybernsteinsaeure
Chinese alias: 2,3-dihydroxysuccinic acid; 2,3-dihydroxysuccinic acid; dihydroxysuccinic acid
English alias: Tartaric Acid; 2,3-Dihydroxybutanedioic acid
CAS number: 526-83-0
Molecular formula: C4H6O6
Molecular weight: 150.09

Quality Index:

The quality index of DL-tartaric acid

Index name: One water product Anhydrous product

The mass fraction of DL-tartaric acid: /%≥ 99.5 99.5

Melting point range: /% 200~206 200~206

Sulfate: /%≤0.04 0.04

Heating loss: /%≤ 11.5 0.5

Ignition residue: /%≤0.10 0.10

Purpose

Used as antioxidant synergist, retarder, tanning agent, chelating agent, medicament. It is widely used in medicine, food, leather, textile and other industries. The solubility to water is low at low temperatures, and insoluble calcium salts are easily formed.
d-tartaric acid


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dl-tartaric acid structure
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L-tartaric acid
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Mesotartaric acid configuration
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Mesotartaric acid
Mesotartaric acid projection
Meso Tartrate Newman Projection
Solubility of mesotartaric acid
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