Mandelic Acid Powder

Mandelic Acid Bulk Powder | DL‑Racemic Alpha‑Hydroxy‑Phenylacetic Acid Cosmetic Raw Material Supplier

Shaanxi hongda phytochemistry supply bulk DL‑racemic mandelic acid powder for cosmetic formulation and fine‑chemical intermediate production. Many cosmetic development teams reach out focusing on consistent melting‑point performance, residual‑solvent control and stable physical properties for large‑batch manufacturing.

We offer cosmetic‑grade compendial‑aligned specifications. Every finished production lot comes with lot‑tied COA, HPLC assay, melting‑point range verification, residual‑solvent ICH Q3C screening and complete contaminant dataset. R&D evaluation samples and independent ISO‑17025 third‑party verification are available for cosmetic manufacturers and ingredient distributors across global markets.

Regulatory note: Regional regulatory constraints apply for AHA‑type cosmetic raw materials, including maximum usage concentration and finished‑product pH requirements. Your internal compliance team shall review local labelling obligations prior to formulation development。

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Core Ingredient Spec Points

‑ CAS No.:90‑64‑2；INCI Name: Mandelic Acid；form: DL‑racemic

‑ Assay: ≥99.0% by HPLC, cosmetic‑grade

‑ Each shipment carries batch‑linked documents: COA, HPLC chromatogram, melting‑point test, ICH‑Q3C residual‑solvent report, heavy‑metal & microbial panel

‑ Evaluation samples:100‑500g, sealed inside moisture‑barrier foil pouch

‑ Accept independent third‑party analysis at buyer‑nominated ISO‑17025 laboratory

‑ 25kg light‑resistant moisture‑proof fiber‑drum bulk‑Packaging; custom particle‑size screening can be arranged for large‑volume cosmetic‑production orders

Product Specification

Important manufacturing note: For manufacturing and laboratory‑formulation use only. Not intended for direct consumer application.

Mandelic Acid Powder Advantages

Gentle Exfoliation Profile: The bigger molecular framework allows for a regulated keratolytic activity that reduces the risk of irritation by 60% relative to glycollic acid, with similar desquamation performance in clinical tests.

Antibacterial Activity: Natural bacteriostatic activity inhibits the development of Cutibacterium acnes for dual action advantages in acne formulations without extra preservative systems that may sensitise skin.

Enhanced Stability: Superior photostability and pH tolerance (functional range 3.0-4.5) simplify formulation creation, minimising the requirement for complicated stabilising ingredients in serum and toner applications.

Broad Solubility:Compatible with both hydrophilic and lipophilic bases, so you may add it to anything from water-based serums to oil-rich nite treatments.

Application of Mandelic Acid Powder

Professional Chemical Peels: Best for constructing 20-50% concentration peel systems for melasma and post-inflammatory hyperpigmentation in darker skin tones, when conventional peels are at danger of rebound pigmentation.

Anti-Acne Cosmeceuticals: Create leave-on treatments that dissolve sebum plugs and comedones in follicular channels and are antibacterial without drying like salicylic acid alternatives.

Pharmaceutical Intermediates: Used to synthesise methenamine mandelate, an antiseptic for urinary tract infections, and cyclandelate, a cardiovascular disease medication, due to its pH-lowering and antibacterial properties.

Age-Management Serums: Use Mandelic Acid Powder in daily formulations that exfoliate and stimulate collagen for older skin that requires anti-aging and gentle action profiles.

Manufacturing Process

Step 1 – Raw Material Selection: Source pharmaceutical-grade benzaldehyde and sodium cyanide precursors, conducting incoming quality verification through spectroscopic analysis. Result: Starting material purity guarantyd > 99.5% for best yield.

Step 2 – Hydrolysis Reaction: Carry out controlled hydrocyanation followed by acid hydrolysis at controlled temperature (15-20°C) with strict pH control. Development of a high purity mandelic acid solution with less by-product formation.

Step 3 – Crystallisation Purification: Utilise multi-stage recrystallisation utilising ethanol-water systems and manage cooling rates for optimal crystal growth. Result: Uniform particle size distribution of pharmaceutical grade crystalline powders.

Step 4 – Quality Verification: Each manufacturing batch undergoes detailed HPLC, GC and spectrophotometric analysis to ensure enantiomeric purity and check for residual solvents. Result: Compliance with international pharmacopoeia standards verified before warehouse release.

Third Party Test Report

Our DL‑racemic mandelic acid comes from multi‑step chemical synthesis followed by purification and low‑temperature recrystallization. Intermediate sampling runs across synthesis and recrystallization phases; testing is not restricted only to final finished crystalline powder.

Each finished lot completes comprehensive in‑house analysis covering HPLC assay, melting‑point verification, ICH‑Q3C residual‑solvent detection, loss‑on‑drying, heavy‑metal and microbial screening. Retained reserve samples are preserved for every production batch for retrospective review.

Why Choose Us

You have the advantage of dealing with a vertically integrated company that controls quality from the planting base to the final powder. Our 20,000-square-meter facility comprises 100,000-class purifying workshops and advanced extraction lines, eliminating middleman expenses and assuring batch-to-batch uniformity. We provide the regulatory framework you need to take your product to the market throughout the world with Certifications such as FSSC22000, cGMP, KOSHER and VEGAN.

We have a large stock of stock in our 3,000 square metre warehouse that allows us to provide 3-7 day delivery guarantees that will help safeguard your production deadlines. Most importantly, our specialised technical support staff answers formulation enquiries within 24 hours so your development process doesn't be delayed.

Shaanxi hongda's Certifications

Documents delivered with bulk shipment include batch‑tied COA, HPLC chromatogram, melting‑point report, ICH‑Q3C residual‑solvent report and SDS safety‑data sheet. Halal / Kosher copies are available for eligible lots upon request. Our facility holds ISO22000 certification. We fully support third‑party lab verification if your QA department requires external validation.

OEM/ODM Support

Mandelic acid shows limited solubility in cold water; pre‑dissolution in alcohol‑type co‑solvents is commonly adopted in cosmetic labs. Keep workshop humidity low during powder handling to avoid moisture‑induced caking.

Pay close attention to finished‑product pH setting in your formula development. Real functional fraction changes along pH shift. Always run stability trials under your real‑world storage environment. If you need custom particle‑size distribution for your mixing process, share your requirements early so we can align screening parameters for bulk orders.

FAQ

Q: Why choose the product over glycolic acid for sensitive skin formulations?

A: Its larger molecular size (152 Da vs. 76 Da) creates slower, more controlled penetration, reducing irritation by approximately 60% while delivering comparable exfoliation results in clinical observations.

Q: What pH range maintains optimal activity in formulations?

A: You should target pH 3.0-4.0 for maximum free acid availability. Our technical team can recommend specific buffering systems based on your product matrix.

Q: Does your material exhibit true antibacterial properties?

A: Yes, documented bacteriostatic activity against acne-causing bacteria provides dual benefits, potentially allowing you to reduce additional antimicrobial ingredients in your formulation.

Q: How should I store bulk quantities to prevent degradation?

A: Store in sealed, light-resistant containers in cool, dry conditions below 25°C. Our double-PE bag plus fiber drum packaging provides optimal protection during typical storage periods.

Q: What minimum order quantities do you accommodate?

A: We support orders from 25kg (single drum) to full container loads, with flexible packaging options available for development quantities as small as 100g samples.

Q: Can I get mandelic acid samples for lab and formulation testing?

A: Yes, 100‑500g evaluation samples are available packed inside moisture‑barrier foil pouch. We will discuss shipping‑cost details once you send your sample request.

Q: What documents come with bulk mandelic acid shipment?

A: Every lot includes batch‑specific COA, HPLC chromatogram, melting‑point test result and ICH‑Q3C residual‑solvent report. SDS and additional certification copies can be shared on your request.

Contact Us

Ready to source premium Mandelic Acid Powder backed by certified quality and responsive technical support? Contact our export team at duke@hongdaherb.com  for detailed quotations, COA documentation, and samples. Shaanxi Hongda Phytochemistry delivers the raw material excellence your formulations deserve.