Folic Acid (Vitamin B9)-CAS 59-30-3
Product Name: Folic Acid (Vitamin B9)
Chemical Name: Pteroylglutamic Acid
CAS No.: 59-30-3
Purity: 99% Min, Cosmetic Grade
Appearance: Light Yellow Crystalline Fine Powder
Molecular Weight: 441.40
MOQ (Minimum Order Quantity): 1KG
Solubility: Slightly Soluble in Water, Soluble in Dilute Alkali and Common Cosmetic Solvents
Key Characteristics: Excellent antioxidant, moisturizing and skin brightening performance, mild and skin-friendly
Storage Condition: Sealed, Dry and Dark Environment, Avoid High Temperature, Humidity and Strong Light
Shelf Life: 24 Months
Application: High-quality vitamin functional raw material for skin brightening, antioxidant protection and moisturizing skincare formulas
Folic Acid Powder, Cosmetic Grade Folic Acid, 99% Pure Vitamin B9, Folic Acid Skin Care Raw Material, Skin Brightening Folic Acid, Bulk Folic Acid for Cosmetics
Folic Acid (Vitamin B9)-CAS 59-30-3
Cosmetic Grade Folic Acid, also known as Vitamin B9, is a high-purity synthetic functional skincare raw material with stable molecular structure and fine uniform powder texture. It features mild properties and excellent skin-friendly activity, which can effectively improve skin dullness caused by external environmental damage and oxidative aging. This product has good compatibility with various cosmetic raw materials, no irritation to skin, and fully complies with global cosmetic safety supervision standards. It is widely applied in high-end skincare formulas to brighten complexion, moisturize skin and enhance skin barrier vitality.

Key Benefits
• Efficient Antioxidant Protection: Neutralize excess free radicals on the skin surface, reduce oxidative damage and relieve skin dull and tired complexion.
• Gentle Skin Brightening: Improve uneven skin tone and yellowish dullness, restore skin transparency and uniform natural luster.
• Moisturize & Nourish Skin: Assist in locking skin moisture, improve dry and rough skin, and keep skin soft and hydrated.
• Strengthen Skin Barrier: Nourish skin basal layer, enhance skin self-defense ability and relieve external environmental irritation.
• Superior Formula Compatibility: Easy to dissolve and blend, stable activity in various skincare systems without ingredient incompatibility.
Applications
• Brightening Skincare Series: Applied in brightening essence, facial mask, toner and facial cream to improve dullness and brighten skin tone.
• Antioxidant Skincare Products: Added into daily antioxidant formulas to resist external oxidation and delay skin dull aging.
• Moisturizing & Nourishing Products: Suitable for moisturizing lotion, body cream and hydrating gel to optimize skin hydration effect.
• Sensitive Skin Care Formulas: Used in mild soothing skincare products to stabilize skin state and enhance barrier health.
• High-End Custom Cosmetics: Support medium and high-end cosmetic formula customization with stable bulk raw material supply.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Folic Acid (Pteroylglutamic Acid) | Compliant |
CAS No. | 59-30-3 | Compliant |
Appearance | Light Yellow Crystalline Fine Powder | Compliant |
Purity | ≥99.0% | 99.45% |
Loss on Drying | ≤0.5% | 0.22% |
Residue on Ignition | ≤0.1% | 0.04% |
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 folic acid 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 cosmetic grade folic acid meet international safety standards? A3: It complies with EU, FDA and global cosmetic raw material regulatory requirements.
• Q4: What is the delivery time for bulk wholesale orders? A4: In-stock products can be shipped within 3-5 working days after payment.
• Q5: Can you provide formula guidance and customized packaging? A5: Professional formula matching and personalized packaging services are available.
• Q6: Do you support long-term stable large-batch supply? A6: Sufficient factory capacity ensures continuous and stable bulk supply.
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