
Quercetin Dihydrate API | CAS 6151-25-3 Manufacturer & Supplier in China
Quercetin Dihydrate API | CAS 6151-25-3 Manufacturer & Supplier in China
Product Overview
Quercetin Dihydrate (CAS 6151-25-3) is a natural flavonoid and a highly sought-after antioxidant derived from various plant sources such as Sophora japonica. As a premier China manufacturer and supplier within the Nutritional Ingredients and Plant Extracts sector, Conscientia Industrial provides high-purity Quercetin Dihydrate produced through optimized extraction and refinement processes. This active raw material is a staple in the dietary supplement, functional food, and pharmaceutical industries, ensuring superior quality and stability for global wellness formulations.
Technical Specifications
Product Name: Quercetin Dihydrate
CAS Number: 6151-25-3
Quality Standard: In-house Standard Compliance
Purity (HPLC): ≥95.0%
Molecular Formula: C15H10O7 · 2H2O
Molecular Weight: 338.27
Appearance: White to light yellow powder
Mesh Size: 100% through 80 mesh
Loss on Drying: ≤12.0%
Residue on Ignition: ≤0.1%
Country of Origin: China
Pricing: Competitive price based on quantity
Currency: USD
Chemical Structure:

Why Partner with Conscientia Industrial
Specialized Botanical Extraction: Expert in the large-scale isolation and purification of bioactive flavonoids from natural sources.
Advanced Quality Control: Every batch of Quercetin Dihydrate is verified by HPLC and UV testing to ensure it meets international nutraceutical standards.
Documentation and Compliance: We provide full technical dossiers, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).
Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from R&D samples to bulk commercial manufacturing.
As a leading China manufacturer, we provide Quercetin Dihydrate CAS 6151-25-3 with factory-direct pricing.
Packaging & Storage
Standard Packaging: 1kg/bag, 25kg/fiber drum, or custom packaging according to customer requirements.
Storage Conditions: Store in a cool, dry place. Keep the container tightly sealed and protected from light, heat, and moisture to prevent oxidation.
Safety Handling: This is a professional-grade ingredient intended for industrial production and laboratory research use only.
Our logistics team ensures safe delivery of Quercetin Dihydrate CAS 6151-25-3 by courier / air / sea.
Request a Quote & COA for Quercetin Dihydrate CAS 6151-25-3 Today.