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Quercetin Dihydrate

Quercetin Dihydrate API | CAS 6151-25-3 Manufacturer & Supplier in China

Quercetin Dihydrate (CAS 6151-25-3) API manufacturer in China. ≥99% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

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:



CAS 6151-25-3 Quercetin Dihydrate chemical structure - Conscientia Industrial China


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.

Expert Review
Rating: 5/5
★★★★★ Mark Jensen (Production Manager)
The extract shows consistent quality with a well-controlled active compound profile. It performs reliably in both liquid and powder formulations, with good color stability and low odor impact. Overall performance remains excellent for our cosmetic and nutraceutical applications.

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