Monobenzone Powder
2.Appearance: White crystal Powder
3.Specification: 99%
4.CAS NO: 103-16-2
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Main Market: European, North America, Asia
8.Certification: cGMP,FSSC,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
Premium Monobenzone Powder | High-Purity Depigmentation Active | Professional Manufacturing & Reliable Supply Solutions
Shaanxi Hongda Phytochemistry Co., Ltd., established in 2001, stands as a leading manufacturer and supplier of high-quality Monobenzone Powder, delivering consistent 99% purity specifications to pharmaceutical and cosmeceutical industries worldwide. Our manufacturing facility is cGMP certified, covering an area of 20000 square meters, with purification workshops at 100,000 levels and modern testing labs. We have more than 20 years of specialised expertise to ensure that each batch of the product satisfies the most stringent international quality requirements. We are fully certified with HALAL, KOSHER, FSSC22000, ISO9001 and ISO22000 ensuring traceability and safety of our products. Our yearly output of 3,000 tonnes offers a solid supply chain stability for your formulating requirements.
Products Introduction
Monobenzone bulk is a white crystalline powder. Scientifically known with 103-16-2 CAS number. HPLC purity is 99% for this product . This high quality active ingredient is prepared in regulated settings to preserve its structure and functional performance. Our product is available in professional Packaging in 25kg fibre drums with double layer PE bag protection and 27 drums per palletised unit for optimised logistics. The pharmaceutical-grade powder is mainly targeting the European, North American and Asian markets and satisfies the rigorous demands of professional formulators seeking reliable, stable depigmentation actives for clinical and cosmetic applications.

Monobenzone Powder Advantages
99%+ Purity Standard: Our 99%+ purity standard removes contaminants that complicate formulations and provides predictable dose-response characteristics vital to professional product development.
Enhanced Stability Profile: Cutting-edge crystallisation procedures provide prolonged shelf life when stored appropriately, aiding in waste reduction and preserving potency throughout the lifespan of your product.
Optimised Particle Size Distribution: Mesh size (80-100) is standardised to provide uniform dispersion in creams, lotions and ointments, eliminating grittiness and maintaining exquisite end product texture.
Comprehensive Regulatory Documentation - Each batch is supported by full documentation packages for regulatory submissions across countries, making your compliance process easier.
Product Specification
30 years API product manufacturer
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Appearance
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Off-white crystal powder
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Shelf Life
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2 Years
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ITEMS
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SPECIFICATION
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RESULT
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Appearance
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Off-White crystal or crystalline powder
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Off-white crystal powder
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Identification
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1. IR should comply with the Reference Standard Spectrum
2. UV should comply with the Reference Standard Spectrum 3. The monobenzone acetate so obtained melts between 110~113℃ when determined as directed for class 1. |
Complies
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Assay
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98.0~102.0%
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99.26%
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Odor & Taste
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Characteristic
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Complies
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Heavy Metals
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≤10ppm
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<10ppm
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Metlting Point
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117~122
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117~122
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Water
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≤0.05%
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0.04%
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Burning Residua
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≤0.1%
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0.03%
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Total Plate Count
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≤1000cfu/g
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<1000cfu/g
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Yeast & Moulds
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≤100cfu/g
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<100cfu/g
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Escherichia Coli
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Negative
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Negative
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Salmonella
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Negative
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Negative
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Conclusion
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Complied with USP43-NF38
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Monobenzone Powder Uses
Pharmaceutical formulations: used in medically recommended depigmentation therapies when it is necessary to have a constant concentration of active ingredients in an effort to ensure therapeutic effectiveness and patient safety.
Cosmeceutical Formulation: Incorporated into professional skincare products to address hyperpigmentation, offering precise control over concentration for both efficacy and safety.
Research & Development: Provided to academic and commercial research facilities studying melanogenesis pathways needing high purity reference standards for reliable experimental outcomes.
Manufacture Process
Step 1 - Raw Material Selection: Excellent precursor chemicals are verified for identity and purity by HPLC and spectroscopic techniques, providing a competent base for synthesis.
Step 2 - Controlled Synthesis: In our cGMP-certified synthesis chambers, temperature, pressure and pH are continually monitored to ensure consistent generation of intermediates.
Step 3 - Purification & Crystallisation: Multi-stage recrystallisation methods eliminate residual impurities and reaction by-products leaving the product with pharmaceutical grade purity levels of above 99%.
Step 4 - Quality Testing & Packaging: The final product passes a thorough analytical testing of physical, chemical and microbiological characteristics and is then aseptically packed in double sealed containers to avoid contamination.
Third Party Test Report
Third Party Verification: We have our product extensively tested by third-party labs SGS and Eurofins. This gives us an impartial quality confirmation on top of our own testing processes.
Pesticide Residue Analysis: Multi-residue test shows no detectable pesticide contamination, in compliance with EU & USDA organic criteria for clean-label formulations.
Testing for heavy metal compliance for lead, arsenic, mercury and cadmium all consistently show less than 10ppm total heavy metals and meet pharmaceutical grade specifications.
Microbiological Safety: Total plate count, yeast and mould, E.coli and Salmonella tests show microbiological purity for sensitive applications.

Why Choose Us

Your many competitive benefits from cooperation with Shaanxi Hongda. Our ISO accredited quality management systems provide batch-to-batch consistency crucial in regulated sectors. We have 3,000 square meters of warehouse capacity and keep available inventory for fast 3-7 day delivery windows, so you don’t have expensive production delays. Our R&D team, under the guidance of professors, is continually improving methods of extraction and purification, so you can be sure of state-of-the-art product quality. Our multi-certification portfolio (cGMP, FSSC22000, KOSHER, HALAL, ORGANIC) also gives the regulatory flexibility to tap into worldwide markets.
OEM/ODM Service
Custom Formulation Development: Our 20 member R&D team works with your technical experts to produce custom formulations using Monobenzone Powder at optimum concentrations to satisfy your unique application needs.
Flexible Packaging Options: Beside the usual 25kg drums, we also provide flexible packaging sizes from 1kg laboratory amounts to bulk totes to cater to different production volumes and storage capacities.
Private Label Manufacturing From formulation design to final product packaging, we provide end-to-end turnkey solutions so you may launch branded goods without investing funds in manufacturing facilities.
Technical Documentation Support Our complete regulatory dossiers, stability studies and method validation methods help you speed your product registration deadlines.

FAQ
Q: What is the minimum order quantity for the product?
A: Our standard MOQ is one drum (25kg), though we accommodate smaller quantities for research purposes upon request.
Q: Can you provide regulatory support for product registrations?
A: Yes, we supply comprehensive documentation including CoAs, stability data, and manufacturing process descriptions to support your regulatory submissions.
Q: What is the typical shelf life under proper storage?
A: When stored in cool, dry conditions away from light, our product maintains specification for 24 months from manufacturing date.
Q: Do you offer technical formulation assistance?
A: Absolutely. Our R&D team provides complimentary consultation on optimal usage rates and compatibility with other formulation components.
Contact Us
Ready to enhance your product formulations with premium-quality Monobenzone Powder? Contact our technical sales team at duke@hongdaherb.com for detailed product specifications, pricing quotations, or to request analytical samples for your evaluation.
















