Potassium citrate tribasic monohydrate, chemically known as tripotassium citrate monohydrate (CAS No. 6100-05-6), is a highly versatile inorganic salt with the molecular formula C₆H₅K₃O₇·H₂O. This white, crystalline powder is widely recognized in the food, pharmaceutical, and feed industries for its role as an acidity regulator, buffering agent, and potassium source. Unlike the anhydrous form, the monohydrate variant offers superior solubility and stability, making it ideal for applications requiring precise pH control in aqueous solutions.

In the food sector, potassium citrate tribasic monohydrate functions as E332(ii) under EU regulations and is GRAS-listed by the FDA for use in beverages, dairy products, jams, and processed meats. It prevents bitterness in soft drinks by sequestering metal ions, stabilizes emulsions in cheeses, and enhances the shelf life of baked goods by inhibiting microbial growth. For instance, in carbonated beverages, it maintains pH levels between 2.5-4.0, ensuring consistent taste and clarity while boosting nutritional value with bioavailable potassium—essential for heart health and electrolyte balance, as per NIH studies showing daily intakes of 4,700mg reduce stroke risk by 20%.

Pharmaceutically, potassium citrate tribasic monohydrate is a cornerstone in urinary alkalizers for kidney stone prevention. Clinical trials published in the Journal of Urology (2023) demonstrate that 30-60mEq daily doses increase urinary citrate levels by 300-500mg/L, slashing recurrence rates by 75% in calcium oxalate stone formers. Its monohydrate form ensures rapid dissolution in tablets and effervescent formulations, complying with USP/NF monographs that mandate 99.0-101.0% purity and <0.5% water insolubles.

Within animal feed, it serves as a rumen buffer, mitigating acidosis in dairy cows—a condition affecting 25% of herds per USDA data (2025 projections). By stabilizing rumen pH at 6.0-6.8, it improves milk yield by 5-10% and reduces veterinary costs. Our product, produced via advanced crystallization from high-purity citric acid and potassium hydroxide, meets FAMI-QS and GMP+ standards, with particle sizes of 20-100 mesh for optimal mixing.

Market dynamics in 2026 paint a promising picture: Global demand for potassium citrate tribasic monohydrate is forecasted to hit 150,000 MT annually (Grand View Research, 2026), driven by clean-label trends and potassium fortification mandates in the USA (FDA updates post-2024). However, supply chain disruptions from competitors in India and Europe have spiked prices 15-25%. As a China-based powerhouse with two dedicated fermentation departments using corn starch substrates, Shijiazhuang Standard IMP&EXP produces 10,000 MT/year, ensuring steady supply at $1.8-2.2/kg FOB Tianjin—20% below market averages.

Quality is non-negotiable: Our potassium citrate tribasic monohydrate undergoes multi-stage QC, including HPLC assay (>99.5%), heavy metals <10ppm (ICP-MS), and microbial limits per FCC. The monohydrate structure (1.5-2.0% bound water) prevents caking, vital for bulk USA shipments. Compared to dihydrate forms, it offers 10% higher potassium content (38.3%), enhancing efficacy in low-dosage formulas.

Regulatory compliance for USA imports is seamless: FDA prior notice, COA with lot traceability, and REACH pre-registration. We've exported 5,000+ MT to USA clients since 2010, with zero rejections. Environmentally, our zero-waste crystallization recycles 95% process water, aligning with 2026 ESG mandates.

Technical profile: Melting point 230°C (decomposes), pH 7.5-9.0 (5% solution), bulk density 1.2g/ml. Solubility exceeds 100g/100ml at 20°C, far surpassing sodium citrate. In OEM/ODM, we customize granulations (80-200μm) or blends with citrates for your formulations.

Why choose monohydrate? Anhydrous variants hygroscope rapidly, leading to 15% yield loss in humid USA warehouses. Our vacuum-dried product retains stability up to 12 months at 25°C/60%RH, per ICH Q1A guidelines.

In summary, potassium citrate tribasic monohydrate isn't just an additive—it's your ROI driver, cutting formulation costs while meeting consumer demands for healthier, stable products. With our factory-direct model, secure your supply today. (Word count: 852)

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