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Specifications of L(+)-Tartaric acid丨CAS 87-69-4
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Property |
Specification |
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Grade |
Food grade |
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Description |
White crystalline or white powder |
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Content |
99.7% - 100.5% |
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Specific rotation αm(25°C, D) |
12-13° |
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As |
2 mg/kg max |
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Pb |
2 mg/kg max |
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Loss on drying |
0.5% max |
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Residue on ignition |
0.05% max |
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Oxalate |
Passed |
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Sulphate |
Passed |
Transport Information of L(+)-Tartaric acid丨CAS 87-69-4
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Parameter |
Specification |
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UN Number |
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Class |
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Packing Group |
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H.S. Code |
2918120000301 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions (room temperature). |
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Storage |
Tightly closed. Store in a closed, dry, ventilated place |
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Condition to Avoid |
Strong heating. |
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Package |
Manufacturing Information of L(+)-Tartaric acid丨CAS 87-69-4
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Parameter |
Specification |
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Capacity |
50MT/month |
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Frequency |
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Main Export Countries |
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Capacity/Batch |
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Experience |
Production since 2008 |
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Stock |
Overview
L(+)-Tartaric acid丨CAS 87-69-4 is a naturally occurring organic acid primarily found in grapes, tamarind, and various fruits. It plays a vital role in biochemical processes and is widely used in the food, pharmaceutical, cosmetic, and chemical industries. As a stereoisomer of tartaric acid, L(+)-tartaric acid has a specific orientation that contributes to its unique properties, including its chiral nature, which is important in many applications.
Tartaric acid is an important chiral building block in organic chemistry, making it an essential component in the synthesis of various compounds. It also acts as an acidulant, antioxidant, and chelating agent, adding to its diverse utility across different sectors.
Applications of L(+)-Tartaric acid丨CAS 87-69-4
1. Food and Beverage Industry
L(+)-Tartaric acid丨CAS 87-69-4 is primarily used in the food industry as an acidulant, flavor enhancer, and stabilizer in a variety of food products.
● Wine production: Tartaric acid is one of the key acids responsible for the tart flavor in wine. It is essential in the wine-making process, particularly for adjusting acidity and stabilizing the wine's flavor profile.
● Baking and confectionery: Tartaric acid is often used in combination with baking soda to produce cream of tartar, a key ingredient in baking powder. It helps control the leavening process and contributes to the desired texture of baked goods.
● Sweets and candies: It is utilized in certain candies and jellies to provide a sharp, tart flavor and as a preservative.
● Soft drinks: Tartaric acid is used to adjust the acidity of certain soft drinks, contributing to their refreshing taste and stability.
2. Pharmaceutical and Medicinal Use
L(+)-Tartaric acid has multiple uses in the pharmaceutical industry due to its biocompatibility, solubility, and role in drug formulation.
● Drug formulation: Tartaric acid is commonly used in the formulation of oral medications, particularly in the preparation of tablets and capsules, to enhance solubility and control drug release.
● Chelating agent: It acts as a chelating agent in some formulations to bind and deactivate certain metal ions, preventing them from interfering with drug efficacy or stability.
● Laxatives and digestive aids: In combination with other ingredients, L(+)-tartaric acid may be used in certain laxative formulations or products designed to promote digestive health.
3. Cosmetic and Personal Care Products
In the cosmetic and personal care industry, L(+)-tartaric acid is utilized for its exfoliating, antioxidant, and pH-adjusting properties.
● Exfoliation: Tartaric acid is a mild alpha-hydroxy acid (AHA) that promotes skin cell turnover, making it a key ingredient in exfoliating products, such as facial scrubs and chemical peels. It helps remove dead skin cells and encourages the regeneration of new, smoother skin.
● Anti-aging: Due to its antioxidant properties, tartaric acid is used in products targeting fine lines, wrinkles, and skin elasticity, helping to reduce the visible signs of aging.
● pH regulation: It is added to shampoos, conditioners, and body washes to adjust the pH of formulations, ensuring they are gentle on the skin and hair.
4. Chemical Industry
L(+)-Tartaric acid丨CAS 87-69-4 plays a key role as a precursor and intermediate in the chemical industry.
● Synthesis of tartaric acid derivatives: It is used in the production of esters, salts, and other derivatives of tartaric acid that are important in industrial applications, including in the production of potassium tartrate and sodium tartrate.
● Stereochemistry: Due to its chiral nature, L(+)-tartaric acid is used as a chiral resolving agent in the synthesis of other chiral compounds, particularly in pharmaceutical and fine chemical manufacturing.
● Catalyst in chemical reactions: It is employed as a catalyst or a chiral ligand in specific chemical reactions, especially in asymmetric synthesis.
5. Agriculture
Tartaric acid is sometimes used in the agricultural sector for its plant growth regulation properties.
● Fungicidal activity: Some studies have suggested that tartaric acid has mild fungicidal properties, making it potentially useful in agricultural treatments to reduce the growth of fungi on crops.
● Soil amendments: In certain conditions, tartaric acid may be used in agriculture to help acidify soil or as part of a nutrient supplement for plants.
Benefits of L(+)-Tartaric acid丨CAS 87-69-4
1. Acidulant and Flavor Enhancer
As an acidulant, L(+)-tartaric acid adds a tart, sour taste to food and beverages, making it an ideal choice for flavoring and preserving certain food products. It is especially important in wine, soft drinks, and confectionery, contributing to flavor balance and stability.
2. Health and Digestive Aid
L(+)-Tartaric acid's use in medicinal formulations, particularly in laxatives and digestive aids, helps to promote gastrointestinal health by stimulating the digestive process and improving intestinal motility.
3. Skin Health and Anti-Aging Properties
In the cosmetic industry, the exfoliating and antioxidant properties of L(+)-tartaric acid contribute to healthier, smoother skin, making it effective in reducing the appearance of fine lines and wrinkles, while promoting cell turnover.
4. Chirality in Organic Synthesis
L(+)-Tartaric acid丨CAS 87-69-4 is widely used in organic chemistry due to its chirality, which is critical for the synthesis of enantiomerically pure compounds in pharmaceutical manufacturing and fine chemical production. This chiral property enables the production of drugs and chemicals with the desired biological activity.
5. Environmental and Industrial Benefits
Tartaric acid's application in the chemical industry extends to its role as a catalyst and chelation agent in several industrial processes, helping to improve efficiency and yield in chemical manufacturing.
Conclusion
L(+)-Tartaric acid丨CAS 87-69-4 is a naturally occurring organic acid with a wide array of applications across food, pharmaceutical, cosmetic, and chemical industries. Its ability to function as an acidulant, antioxidant, and chelating agent, along with its crucial role in chiral synthesis, underscores its versatile utility. Whether enhancing the flavor of wines and beverages, supporting skin health, or contributing to industrial processes, L(+)-tartaric acid remains an essential compound in various sectors.
