Product Overview
Potassium Bitartrate Powder(CAS No.: 868-14-4)is a food-grade acidulant widely used in baking, confectionery, beverages, and food processing applications.
Our Potassium Bitartrate is produced under controlled manufacturing conditions with strict quality inspection to ensure stable acidity performance, high purity, and consistent product quality.
With an assay of 99.9% (C4H5KO6) and controlled levels of impurities, our product provides reliable performance for industrial food manufacturers requiring consistent raw material quality.



Technical Specifications & Verified Analysis
Our Potassium Bitartrate is manufactured under strict crystallization controls to ensure maximum chemical purity and batch-to-batch uniformity. Every shipment is accompanied by a batch-specific Certificate of Analysis (COA) and SDS.
|
Items |
Specifications |
Analysis results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Loss on drying, % |
≤0.5 |
0.04 |
|
Assay(as C4H5KO6), % |
99.0~101.0 |
99.9 |
|
Specific Rotation [α]D²⁰ |
+32.5~35.5 |
+33.6 |
|
Clear test |
pass |
pass |
|
Sulfate(SO4), % |
≤0.019 |
<0.019 |
|
Arsenic(As), mg/kg |
≤3 |
<3 |
|
Lead(Pb), ppm |
≤2 |
<2 |
|
Ammonium salts |
pass |
pass |
All specification limits and test methods strictly comply with FCC (Food Chemicals Codex) and USP (United States Pharmacopeia) standards.
Key Product Advantages
Derived entirely from natural wine-making by-products (argol). It serves as an ideal plant-based ingredient, supporting clean-label, vegan, and organic-compliant positioning for consumer-facing brands.
Refined through advanced multi-stage purification (Sulfate≤0.019%), eliminating off-flavors and ensuring stable thermal performance in bakery and confectionery lines.
Utilizing advanced multi-stage drying technology to maintain moisture well below 0.1%, ensuring the powder remains free-flowing and clump-free throughout its 24-month shelf life.
Technical Support & Customization
We deliver tailored formulation and packaging solutions to optimize your production lines:
Custom Particle Size (Mesh): Beyond our standard 60–80 mesh, we supply ultra-fine powders (100–200 mesh) optimized for pharmaceutical tableting or instant beverage blending.
Climate-Adapted Anti-Caking: For high-humidity regions, we adjust drying profiles and provide enhanced multi-layer moisture barriers to guarantee free-flowing performance upon arrival.
R&D Formulation Assistance: Our chemists help optimize the leavening synergy between Potassium Bitartrate and sodium bicarbonate to achieve your precise gas-release profiles.
Key Applications & Industrial Uses
Bakery & Confectionery: Acts as a highly efficient leavening acid when combined with sodium bicarbonate; stabilizes egg whites and whipping creams by increasing heat tolerance and volume.
Winemaking & Beverages: Used for precise pH adjustment, tartrate stabilization, and preventing post-bottling crystal precipitation.
Pharmaceuticals & Nutraceuticals: Functions as a natural buffering agent, excipient, and effervescent acidulant in tablets and powder formulations.
Global Compliance & Quality Certifications
To ensure seamless import compliance, our manufacturing site and products are certified by:
Quality Management
ISO 9001 / ISO 22000 / HACCP Verified
Market Access
FDA Registered Facility
Dietary Compliance
Kosher & Halal Certified
Sustainability
Non-GMO, Allergen-Free, and Gluten-Free Statement available upon request.

Sample Request & Factory Evaluation
We understand that raw material qualification requires meticulous laboratory and pilot-scale testing.
Free Sample Service: We provide complimentary 100g – 200g samples for laboratory evaluation.
Audit Readiness: Virtual factory video audits and complete registration dossiers (including flowchart, allergen matrix, and GMP declarations) are available for your Quality Assurance (QA) team.








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