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• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Sugar acids and derivatives
• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Carbohydrates and carbohydrate conjugates Sugar acids and derivatives

Comprehensive Guide to Ammonium Tartrate (CAS No. 14307-43-8): Properties, Applications, and Industry Insights

Ammonium tartrate (CAS No. 14307-43-8), also known as diammonium tartrate or ammonium L-tartrate, is a versatile organic compound widely used in pharmaceuticals, food additives, and industrial processes. Its molecular formula, (NH₄)₂C₄H₄O₆, reflects its dual ammonium ions bonded to tartaric acid, a naturally occurring substance found in grapes and other fruits. This white crystalline powder is highly soluble in water, making it ideal for applications requiring precise pH buffering or chelation. Recent trends in green chemistry and sustainable manufacturing have renewed interest in ammonium tartrate due to its biodegradability and low toxicity.

In the pharmaceutical industry, ammonium tartrate serves as an excipient in tablet formulations and a stabilizer for injectable medications. Its ability to regulate acidity aligns with the growing demand for pH-sensitive drug delivery systems, a hot topic in biopharmaceutical research. Analytical chemists frequently utilize this compound as a chiral resolving agent in enantiomer separation, particularly for asymmetric synthesis—a technique gaining traction in API (Active Pharmaceutical Ingredient) production. The compound's metal-chelating properties also make it valuable in wastewater treatment processes, where heavy metal removal is critical for environmental compliance.

The food industry employs ammonium tartrate as an acidity regulator (E354 in the EU) in baked goods and beverages. With consumers increasingly scrutinizing food additives and clean-label ingredients, manufacturers are leveraging its natural origin (derived from tartaric acid in wine byproducts) as a marketing advantage. In molecular gastronomy, chefs use it to create innovative textures, capitalizing on its unique crystallization behavior—a subject frequently searched in culinary science forums.

Material scientists have discovered novel applications for CAS 14307-43-8 in electroplating solutions, where it improves the brightness and adhesion of metal coatings. This aligns with the booming electric vehicle (EV) battery component manufacturing sector, where precision plating is essential. Additionally, its role in photographic developers persists despite digitalization, particularly in alternative process photography communities that value traditional techniques.

From a regulatory standpoint, ammonium tartrate is generally recognized as safe (GRAS) when used appropriately, though proper MSDS handling guidelines should always be followed. Recent life cycle assessment (LCA) studies highlight its environmental advantages over synthetic alternatives, addressing the carbon footprint reduction concerns prevalent in industrial sustainability discussions. Analytical methods like HPLC purity testing and spectroscopic characterization ensure quality control for sensitive applications.

Emerging research explores ammonium tartrate's potential in biodegradable polymers and energy storage materials—topics trending in materials science literature. Its crystalline structure has inspired investigations into organic semiconductor applications, coinciding with the push for flexible electronics. These developments position 14307-43-8 as a compound of interest for circular economy initiatives seeking to repurpose food industry byproducts.

When sourcing ammonium tartrate, buyers frequently search for technical grade vs. food grade specifications, bulk pricing trends, and alternative tartrate salts like potassium or sodium tartrate. The compound's hygroscopic nature necessitates proper storage conditions—a practical consideration often addressed in chemical procurement guides. With increasing supply chain localization efforts, regional production capabilities for pharmaceutical-grade ammonium tartrate have become a competitive differentiator among chemical suppliers.

In laboratory settings, ammonium tartrate solutions are commonly prepared at 0.1M concentration for biochemical assays, with researchers frequently querying buffer preparation protocols and compatibility with enzymatic reactions. Its use in protein crystallization screens remains standard practice in structural biology, particularly for X-ray crystallography studies of macromolecules—a technique central to drug discovery pipelines.

The compound's optical activity ([α]_D²⁰ = +28° to +30° in water) makes it valuable for polarimetry calibration, while its decomposition temperature (~150°C) is relevant for thermal stability testing in preformulation studies. These physicochemical properties are frequently referenced in patent applications involving tartrate derivatives, reflecting the compound's ongoing relevance in intellectual property landscapes.

Looking ahead, innovations in bio-based chemical production may further enhance the commercial viability of ammonium tartrate, particularly through fermentation process optimization for tartaric acid precursors. As industries prioritize green chemistry metrics like atom economy and E-factor reduction, this multifunctional compound is poised to maintain its significance across scientific and industrial domains.

• 133-37-9(DL-Tartaric acid)
• 3164-29-2(Ammonium Tartrate Dibasic)
• 87-69-4(L(+)-Tartaric acid)
• 97-67-6(L-(-)-Malic Acid)
• 526-95-4(D-Gluconic acid)
• 868-14-4(Potassium Bitartrate)
• 526-99-8(Galactaric acid)
• 921-53-9(Potassium tartarate)
• 636-61-3(D-(+)-Malic acid)
• 2098070-20-1(2-(3-(Pyridin-3-yl)-1H-pyrazol-1-yl)acetimidamide)