Cosmetic Grade Quercetin-CAS 117-39-5
Product Name: Quercetin
Chemical Name: 3,3',4',5,7-Pentahydroxyflavone
CAS No.: 117-39-5
Purity: 99% Min, Cosmetic Grade
Appearance: Light Yellow Fine Crystalline Powder
Molecular Weight: 302.24
MOQ (Minimum Order Quantity): 1KG
Solubility: Slightly Soluble in Water, Soluble in Ethanol and Common Cosmetic Organic Solvents
Key Characteristics: Natural plant-derived, excellent antioxidant activity, mild skin-friendly, stable formula performance
Storage Condition: Sealed, Dry and Dark Environment, Avoid High Temperature, Humidity and Long-term Light Exposure
Shelf Life: 24 Months
Application: Natural antioxidant and skin conditioning raw material for brightening, anti-oxidation and soothing cosmetic formulas
Quercetin Powder, Cosmetic Grade Quercetin, 99% Pure Quercetin, Natural Antioxidant Quercetin, Skin Brightening Quercetin Raw Material, Bulk Quercetin for Cosmetics
Cosmetic Grade Quercetin-CAS 117-39-5
Cosmetic Grade Quercetin is a high-purity natural flavonoid ingredient extracted from natural plant sources. With excellent free radical scavenging capacity and stable molecular structure, it delivers outstanding antioxidant effects for skincare formulas. This raw material features mild texture, low irritation and good skin affinity, which can effectively relieve external environmental damage to the skin, improve dull and rough skin, and optimize overall skin texture. It has strong formula compatibility and fully complies with global cosmetic safety standards, widely applied in high-end antioxidant and brightening skincare products.
Key Benefits
• Powerful Antioxidant Capacity: Efficiently scavenge skin free radicals, relieve oxidative aging and protect skin from environmental damage.
• Natural Plant-derived & Mild: Pure natural plant extract, no harsh additives, mild and non-irritating for all skin types.
• Excellent Brightening Effect: Improve skin dullness and yellowish tone, balance skin tone and restore translucent skin luster.
• Skin Soothing & Stabilizing: Relieve skin discomfort caused by external stimulation and maintain stable skin barrier state.
• High Formula Stability: Stable performance in conventional cosmetic formula systems, not easy to deteriorate or deactivate.
Applications
• Antioxidant Skincare Series: Applied in antioxidant essence, facial lotion and cream to relieve skin oxidation and delay skin aging.
• Brightening & Whitening Products: Added into brightening toner, serum and facial mask to fade dullness and brighten complexion.
• Soothing Repair Skincare: Suitable for sensitive skin soothing formulas to relieve external irritation and stabilize skin state.
• Anti-Pollution Skincare: Used in anti-environmental damage skincare products to isolate external oxidative stress.
• High-End Custom Cosmetics: Support medium and high-end natural functional skincare customization with stable bulk supply.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Quercetin | Compliant |
CAS No. | 117-39-5 | Compliant |
Appearance | Light Yellow Fine Crystalline Powder | Compliant |
Purity | ≥99.0% | 99.53% |
Melting Point | 314℃ - 317℃ | 315.6℃ |
Loss on Drying | ≤0.5% | 0.21% |
Residue on Ignition | ≤0.1% | 0.06% |
Heavy Metal (Pb) | ≤10ppm | Qualified |
Heavy Metal (As) | ≤2ppm | Qualified |
Microorganism | Compliant with Cosmetic Grade Standard | Qualified |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of cosmetic grade quercetin powder? A1: The standard MOQ is 1KG, and sample orders are supported for quality testing.
• Q2: What export compliance documents can you provide? A2: We provide COA, MSDS and full set of global customs clearance documents.
• Q3: Does your quercetin meet international cosmetic standards? A3: It complies with EU, FDA and global cosmetic raw material safety regulations.
• Q4: How long is the delivery time for bulk quercetin orders? A4: In-stock products can be shipped within 3-5 working days after payment.
• Q5: Can you provide formula matching guidance for quercetin? A5: Professional formula guidance and customized packaging services are available.
• Q6: Do you support long-term stable large-batch supply? A6: Sufficient factory capacity ensures continuous and stable bulk supply all year round.
Contact Us
💌 Contact us today for technical data, formulation guidance, and competitive pricing! E-mail:
You Might Also Like
1.ur Products A full range of high-quality cosmetic raw materials, including plant extracts, natural active ingredients, skin care actives and formulation additives. Stable supply & strict quality control.
