Cosmetic Grade DL Mandelic Acid Powder（CAS 90-64-0）
Common Name: DL Mandelic Acid
Alias: DL-Alpha-Hydroxybenzeneacetic Acid
CAS Number: 90-64-0
EINECS Number: 202-045-6
Molecular Formula: C₈H₈O₃
Molecular Weight: 152.15
Standard Purity: Cosmetic Grade ≥99.5%
Appearance: White crystalline powder, slight sweet sour taste, odorless
Melting Point: 118℃-121℃
Solubility: Easily soluble in water, ethanol, methanol, slightly soluble in ethyl acetate
Minimum Order Quantity: 1KG
Packaging: 25KG kraft paper bag with inner food-grade plastic bag
Storage Condition: Sealed, cool dry ventilated warehouse, avoid moisture and alkaline substance
Shelf Life: 24 months unopened under standard storage
Core Application: Gentle exfoliating skincare, acne repairing products, pigmentation fading toner, professional peeling essence, pore refining cosmetics, daily chemical exfoliating additives.
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Cosmetic Grade DL Mandelic Acid Powder（CAS 90-64-0）
DL Mandelic Acid (CAS 90-64-0) is a lipophilic alpha hydroxy acid (AHA) extracted and synthesized from bitter almond extract, also known as almond acid. Compared with glycolic acid and lactic acid, it owns larger molecular structure, slower skin penetration and lower skin irritation. This high-purity cosmetic grade DL Mandelic Acid adopts recrystallization refining process, low heavy metal residue, stable acidity, good water solubility. It obtains full global cosmetic additive qualification, is the most popular gentle exfoliating acid for sensitive skin, supplied steadily for worldwide B2B cosmetic factories and skincare formulation enterprises.
Key Benefits
• Ultra-gentle exfoliation: Big molecular structure, low irritation, fit for sensitive skin exfoliation
• Dual oil-water affinity: Both water and partial oil soluble, compatible with diverse cosmetic formulas
• Compound efficacy: Exfoliate dead skin, inhibit acne bacteria, fade post-inflammatory dark marks
• High stability: Not easy degrade under normal cosmetic production temperature and pH value
• Global regulatory pass: Approved for EU, USA, Middle East commercial cosmetic acid addition
• Easy formula blending: Fast dissolving, no agglomeration, convenient for liquid skincare production
Applications
• Daily Skincare: Exfoliating toner, mild acne essence, pore shrinking lotion, brightening facial mask
• Professional Salon Beauty: Medium-concentration peeling liquid, acne repair meso solution
• Problem Skin Products: Closed comedone care serum, post-acne mark fading skincare
• Daily Chemical Care: Anti-acne body wash, keratosis pilaris repair body lotion
• Compound Formula Raw Material: Compound AHA exfoliating powder, skincare pH regulator
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result | Test Method |
DL Mandelic Acid Assay | ≥99.50% | 99.72% | Acid-base Titration Method |
Appearance | White crystalline powder | Qualified | Visual Inspection |
Melting Point | 118.0℃ - 121.0℃ | 119.6℃ | Capillary Melting Point Method |
Loss on Drying | ≤0.30% | 0.11% | Vacuum Drying Method |
Residue on Ignition | ≤0.10% | 0.05% | High-temperature Calcination |
Heavy Metal(Pb) | ≤3ppm | 0.9ppm | ICP-MS Test |
Organic Impurity | ≤0.20% | 0.08% | HPLC Detection |
Conclusion | Compliant with SCCS/REACH/FDA Cosmetic AHA Standard | Passed | Full Item Factory Inspection |
1. What pH range keeps mandelic acid stable in finished liquid products? Stable within pH 3.5-5.5 cosmetic formula. 2. What is safe adding dosage for sensitive skin toner? Recommended dosage: 2%-5% for sensitive skin toner. 3. Can DL mandelic acid blend with salicylic acid for compound exfoliation? It has excellent exfoliation synergistic effect with BHA. 4. Do you support customized mesh powder for automatic production? 100-200 mesh customized powder available. 💌 Contact us today for technical data, formulation guidance, and competitive pricing! E-mail: Frequently Asked Questions (FAQ)
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