D-Tartaric acid CAS 147-71-7
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Factory Supply D-Tartaric acid CAS 147-71-7 with Best Price
- Appearance: White powder
- Purity: 99. 0%min
- Stock: In stock
- Sample: Available
- Zhishang Chemical: D-Tartaric acid Supplier & Manufacturer
D-Tartaric acid: The Complete Guide
- Item 1: Basic Info of D-Tartaric acid
- Item 2: What is D-Tartaric acid?
- Item 3: D-Tartaric acid Uses
- Item 4: The Manager has Something to Say
- Item 5: Application of D-Tartaric acid
- Item 6: The Crystal Structure of D-Tartaric acid
- Item 7: Quality Control of D-Tartaric acid
- Item 8: Hot Sale Products
- Item 9: Get D-Tartaric acid Quotation
D-Tartaric acid for Sale
Basic Info of D-Tartaric acid
Basic Info
Chemical Properties
Other Info
Basic Info
Chemical Name: | D-Tartaric acid |
Other Name: | D Tartaric acid; d-Tartaric; Tartaricacidd-minus; Tartarieacid |
CAS: | 147-71-7 |
EINECS: | 205-695-6 |
Type: | Food additives; Feed additives; Pharmaceutical raw materials; Organic raw materials; Pharmaceutical intermediates; Synthetic material intermediates; Flavors and fragrances |
Molecular Formula: | C4H6O6 |
Molecular Weight: | 150.09 |
Chemical Properties
Melting point | 172-174 °C(lit.) |
alpha | -12.1 º (c=20, H2O) |
Boiling point | 191.59°C (rough estimate) |
density | 1,8 g/cm3 |
refractive index | -12.5 ° (C=5, H2O) |
Fp | 210 °C |
storage temp. | Store below +30°C. |
solubility | water: soluble100mg/mL, clear, colorless |
pka | 3.0, 4.4(at 25℃) |
form | Crystals or Crystalline Powder |
color | White |
optical activity | [α]20/D 13.5±0.5°, c = 10% in H2O |
Water Solubility | 1394 g/L (20 ºC) |
Sensitive | Light Sensitive |
Stability: | Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible. |
Other Info
Brand Name: | Zhishang Chemical |
Provide: | D-Tartaric acid MSDS; D-Tartaric acid COA |
What is D-Tartaric acid?
D-tartaric acid is a polycrystalline strong, widely made use of as food additives. It is reported that it shows piezoelectric result. Tartaric acid is normally made from unrefined tartar and also distiller’s grains, which are by-products of white wine manufacturing. However, there are some records on the production of tartaric acid by fermentation of glucose – or sorbitol – degrading sugar bacteria. Vanadate plays a main function in this procedure. The microbe creates 5-keto-D-gluconic acid, which is oxidized to tartaric acid. Vanadium catalyzes this reaction. After 3 days of fermentation, the item concentration was as high as 2.96 gL-1.
Tartaric acid has 3 stereoisomers: cyclotartaric acid, levo tartaric acid and racemic tartaric acid. Racemic tartaric acid is called racemic tartaric acid because the optical task of the mix of the very same amount of dextromer and also levoromer combats each other. Racemes do not exist in nature, yet can be synthesized chemically. Different tartaric acids are colorless crystals that are conveniently soluble in water.
D-tartaric acid generally exists in the fruit of lots of plants in the form of potassium salt, as well as a percentage exists in cost-free form. We produce glucose tartaric acid through glucose fermentation in industry. Racemate can be prepared from fumaric acid with potassium permanganate as oxidant. The intermediate can be prepared from maleic acid with potassium permanganate as oxidant. L-lactic acid can be gotten by the resolution of racemate. In the functional application of tartaric acid, the primary application is dextral tartaric acid or its intricate salt. Tartaric acid, a byproduct of grape brewing, is the main raw material for the real production of tartaric acid. All tartaric acid is sugar tartaric acid.
D-Tartaric acid Uses
- Chiral Sources as well as Separators of D-Tartaric Acid for Chiral Synthesis.
- Potassium sodium tartrate (Rochel salt) can be utilized to prepare Fehling reagent, as a laxative as well as diuretic in medication, and as an intermediate of Cinclofen.
- Tartaric acid can be complexed with a selection of metal ions and also can be made use of as a cleaner as well as brightening representative for steel surface areas.
- Tartaric acid is widely made use of as an acidifier in beverages and various other foods, similar to citric acid. Tartaric acid can be utilized along with tannin as a mordant for acid dyes, and likewise for some establishing as well as repairing operations in the photographic sector. Its iron salt is photosensitive, so it can be used to make blueprints.
- D-tartaric acid is extensively made use of in beverages, sweet, bread, and jelly as a sour representative, biochemical reagent, racemate resolution representative, and also pharmaceutical resolution representative. It is likewise used in digital photography, canning, printing and dyeing, porcelains as well as other separation agents as well as salts.
The Manager has Something to Say
This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.
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Application of D-Tartaric acid
Tartaric acid is a natural acidifier in grapes. It has hygroscopicity and fast solubility, and its solubility in 100 ml distilled water at 25 ° C is 150 g. Its taste is slightly more acidic than citric acid, and its acidity equivalent is 0.8-0.9. It enhances the flavor of fruit, in which it is a natural ingredient. It is used in grape and lime flavored drinks and grape flavored jelly. It is used as an acidifier in the fermentation powder and as a synergist with antioxidants to prevent rancidity.
Tartaric acid is the second largest AHA (glycolic acid is the smallest AHA, citric acid is the largest). It is not commonly used in cosmetics or anti-aging preparations because formulators find it difficult to use and may cause skin irritation.
D-Cataric Acid L – (+) – Cataric Acid (T007630) is a synthetic enantiomer used to prepare synthetic analgesics.
D-tartaric acid is used as a resolution agent in organic synthesis. It is used as a precursor for preparing its ester derivatives, such as diethyl D-tartrate, dimethyl D-tartrate and diisopropyl D-tartrate. It can be used to synthesize chiral aziridine derivatives, which are commonly used intermediates to prepare hydroxyethylamine HIV protease inhibitors. Such as saquinavir, apuville and nefenavir. It is widely used as beer foaming agent, food acidity regulator and flavoring agent in the food industry.
The Crystal Structure of D-Tartaric acid
The natural form of acid is dextran tartaric acid or L – (+) – tartaric acid (obsolete name d-tartaric acid). Because it is naturally available, it is cheaper than its enantiomers and racemates. The dextro and levo prefixes are ancient terms. Modern textbooks call the natural form (2R, 3R) – tartaric acid (L – (+) – tartaric acid), and its enantiomer (2S, 3S) – tartaric acid (D – (-) – tartaric acid) The racemic diastereomers are called (2R, 3S) – tartaric acid or (2S, 3R) – tartaric acid.
- The right and left rotations form monoclinic butterfly crystals and orthorhombic crystals.
- Racemic tartaric acid forms monoclinic and triclinic crystals.
- Anhydrous racemic tartaric acid forms two anhydrous polycrystals: triclinic and orthorhombic.
- The crystallization of racemic tartaric acid monohydrate is monoclinic and triclinic polycrystalline, which depends on the temperature of crystallization from aqueous solution.
Reference
- Tartaric acid – WikiPedia
- d-Tartaric acid – PubChem
- W, T, Astbury (Feb 1923). “The Crystalline Structure and Properties of Tartaric Acid”. Proc. R. Soc. A. 102 (718): 506–528.
D-Tartaric acid Supplier and Manufacturer
As a d-tartaric acid supplier and manufacturer with strict standard product quality system certificate, Zhishang Chemical has long been providing the best d-tartaric acid raw materials to customers all over the world.
Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.
If you have demand for d-tartaric acid and related products, please contact our service staff Zhishang Chemical – White directly, we will provide you with high-quality products at the best price.
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FAQ
Do you accept sample order?
We will make samples before mass production, and after the sample is approved, we’ll begin mass production. Doing 100% inspection during production, then doing random inspection before packing.
What’s your MOQ?
Our MOQ is 1kg. But usually we accept less quantities, such as 100g on the condition that the sample charge is 100% paid.
Is there a discount?
The different quantity has different discount.
HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Do you supply product report?
Yes. We’ll give you product analysis report before shipping.
Shipping
1. ≤50kg, Express delivery recommended, usually called DDU service;
2. ≤500kg, Air shipping recommended, usually called FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called FOB, CFR, or CIF service;
4. For high-value products, please select air shipping and express delivery for safe.
Quality Control of D-Tartaric acid
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