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: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
8.Certification: cGMP,FSSC,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
- Product Description
High-Purity Monobenzone Powder for Pharmaceutical Depigmentation Therapies
Shaanxi Hongda Phytochemistry Co., Ltd. is one of the best companies in the world at making high-purity pharmaceutical and cosmetic raw materials. They are known for making new compounds like Monobenzone Powder. We get our Monobenzone Bulk Powder, which is scientifically known as 4-Benzyloxyphenol and has the CAS number 103-16-2, from high-quality phenol derivatives to make sure it is always of the highest quality. The first step in making the product is to benzylate hydroquinone in a controlled laboratory setting. Then, purification steps like crystallization and filtration are used to make a fine white crystalline powder. This careful method makes sure that there are no impurities and a high yield.
Shaanxi Hongda uses a three-stage distillation process to control hydroquinone residue to <0.05%, far below USP standards, ensuring absolute safety and reducing skin irritation during application to the final formulation. We also offer standard micronized powder specifications (100-120 mesh). Compared to large crystalline particles on the market, our micronized powder has better mixing properties when making creams or ointments, eliminating a grainy feel and greatly improving the application experience of the final formulation.

Some of the best things about our product are:
- 1. Strict quality control: The substance is a white powder with a chemical formula of C13H12O2 and a molecular weight of 200.23. A COA certificate comes with each batch to make sure it is safe. This includes mercury levels of less than 0.1 mg/kg (in line with standards) and qualified microbial indicators. COA includes important safety information like the ingredients, heavy metals (like lead and mercury), and purity.
- 2. Solubility and use: It dissolves easily in ethanol, benzene, and acetone, but not so easily in water. Used mostly in creams and ointments for skin whitening to get rid of age spots and vitiligo by stopping the production of melanin.
- 3. Mechanism of action: Inhibits melanocyte activity and reduces melanin synthesis, suitable for medical research (such as pigmentation treatment) and cosmetic whitening fields.
There are different ways to get monobenzone powder, such as in 25kg drums or 1 kg bags made of aluminum foil. It should be kept in a dark, closed space at 2–8°C to keep it stable. Email us at duke@hongdaherb.com to let us know what you need. You can get samples, prices, or more information about our products.
What Makes Our Monobenzone Powder
- All batches are tested with HPLC/GC to make sure they are at least 99.5% pure, This makes them perfect for sensitive formulations.
- Following international rules: pre-audited for WHO-GMP, FDA, and EMA standards, which makes it easier to follow the rules.
- Bulk Readiness: We maintain a high standard of quality even when we receive monthly orders for 500 kg or more or 1 kg trial batches.
- Stability Guaranteed: Supported by 24-month accelerated stability data under ICH storage conditions.

Product Parameters
Appearance | Off-white crystal powder | |||
Shelf Life | 2 Years | |||
ITEMS | SPECIFICATION | |||
Appearance | Off-White crystal or crystalline powder | |||
Identification | 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. | |||
Assay | 98.0~102.0% | |||
Odor & Taste | Characteristic | |||
Heavy Metals | ≤10ppm | |||
Metlting Point | 117~122 | |||
Water | ≤0.05% | |||
Burning Residua | ≤0.1% | |||
Total Plate Count | ≤1000cfu/g | |||
Yeast & Moulds | ≤100cfu/g | |||
Escherichia Coli | Negative | |||
Salmonella | Negative | |||
Conclusion | Complied with USP43-NF38 | |||
Packing and Storage | Polyethylene bag with cardboard drum. 25kg net. | |||
Store in tight, light-resistant containers, avoid exposure to direct sunlight, moisture and excessive heat. | ||||
Applications in Modern Dermatology
Monobenzone Bulk Powder is a cornerstone in depigmentation therapies:
1. Vitiligo Management: Used in topical creams to inhibit melanocyte activity.
2. Cosmetic Formulations: Blended into serums for hyperpigmentation correction.
3. Research & Development: Supports studies on melanin regulation and skin disorders.
Our team provides formulation guidance to optimize particle size (80–120µm) and excipient compatibility for creams, gels, or injectables.

Quality Assurance You Can Trust
Every batch includes:
- Batch-Specific CoA: Detailed analysis of purity, residual solvents, and microbial limits.
- Traceability: Blockchain-tracked raw materials from source to shipment.
- Stability Studies: Real-time and accelerated data for shelf-life validation.

Certification
We are certified by cGMP, FSSC, KOSHER, HALAL, BRC, ORGANIC, ISO9001, and ISO22000.

Packaging and Delivery
We package our goods safely and send them around the world quickly.

Why Partner With Us?
- 25+ Years of Expertise: Specializing in high-purity active ingredients for dermatology.
- Custom Solutions: Adjust particle size, concentration, or premix with excipients.
- Responsive Support: Multilingual scientists answer technical queries within 4 hours.

FAQ
Q: How quickly does Monobenzone Powder work?
A: Significant depigmentation typically appears after 10 months of regular use. Patience and consistency are key .
Q: Are there side effects?
A: Some users report mild contact dermatitis. Clinical studies show high satisfaction among those achieving full depigmentation .
Q: Can it treat melasma or age spots?
A: No. This depigmenting agent is specifically indicated for extensive vitiligo, not general hyperpigmentation .
Q: Is it safe for all skin types?
A: Primarily studied in severely affected vitiligo patients. Patch testing is advised before full application .
Get Started Today
Request a Sample or Custom Quote
Secure Your Bulk Monobenzone Supply Today
Email: duke@hongdaherb.com | Tel: 13128890990


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