P Hydroxybenzoic Acid

Struggling with unreliable p-hydroxybenzoic acid supplies that drive up costs and delay production? As a corporate purchasing manager in the USA, you need a trusted partner for consistent, high-quality p-hydroxybenzoic acid at competitive prices—delivered

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p-Hydroxybenzoic Acid Supplier: 99%+ Purity, GMP Certified, High-Speed Global Delivery

Struggling with unreliable p-hydroxybenzoic acid supplies that drive up costs and delay production? As a corporate purchasing manager in the USA, you need a trusted partner for consistent, high-quality p-hydroxybenzoic acid at competitive prices—delivered fast from our GMP-certified factory.

p-Hydroxybenzoic acid (PHBA, CAS 99-96-7) is a critical organic compound in the pharmaceutical, cosmetic, food, and chemical industries. As your reliable p-hydroxybenzoic acid supplier, Global Technology Co., Ltd delivers this essential paraben precursor with unmatched quality and efficiency. First discovered in the late 19th century, PHBA has become a cornerstone for synthesizing alkyl esters like methylparaben, ethylparaben, propylparaben, and butylparaben—widely used as broad-spectrum preservatives. Its chemical formula, C₇H₆O₃, features a benzene ring with a carboxylic acid and hydroxyl group at the para position, granting it potent antimicrobial properties against bacteria, yeasts, and molds.

In practical terms, p-hydroxybenzoic acid inhibits microbial growth by disrupting cell membrane function and enzyme activity, making it ideal for water-based formulations where contamination risks are high. Physically, it appears as a white to off-white crystalline powder with a melting point of 214-217°C, low solubility in water (0.5 g/100mL at 20°C) but excellent solubility in alcohols and ethers. This versatility allows seamless integration into emulsions, creams, lotions, and oral pharmaceuticals. For US buyers, compliance with FDA regulations (21 CFR 175.300 for indirect food additives) ensures safe use in indirect contact applications, while its GRAS (Generally Recognized as Safe) status supports food preservative esters.

Beyond preservatives, p-hydroxybenzoic acid serves as an intermediate in polyester resin production (e.g., PET bottles via dimethyl terephthalate routes), UV stabilizers for polymers, and even liquid crystal polymers for electronics. In pharmaceuticals, it's a building block for salicylates and antibacterials. Market demand is surging—global paraben market projected to reach $1.2 billion by 2028 (Statista, 2023), driven by cosmetics (40% share) and pharma (30%). Yet, supply chain volatility, especially post-2020 disruptions, has spiked prices by 25% in English-speaking regions like the USA.

Producing high-purity p-hydroxybenzoic acid requires Kolbe-Schmitt carboxylation of phenol under high pressure (CO2, 5-10 atm, 125°C), followed by purification via recrystallization. Impurities like ortho-isomers must be minimized to <0.1% for pharma-grade. Our GMP/DMF facilities achieve 99.5%+ assay, verified by HPLC/GC-MS. Stability data shows it remains potent at pH 3-8, with shelf life exceeding 3 years under cool, dry storage. For OEM/ODM, we customize particle size (50-200 mesh), packaging (25kg drums), and blends with parabens.

Regulatory landscape: EU REACH registered, compliant with TSCA (USA), and K-REACH (Korea). No Proposition 65 listing in California. Safety profile: LD50 >5000 mg/kg oral (rat), non-mutagenic (Ames test negative). In cosmetics, esters derived from it are at 0.1-0.4% max per EC 1223/2009. For food, parabens up to 0.1% (FDA). Environmental fate: biodegradable under aerobic conditions (OECD 301B >60% in 28 days). As a wholesale p-hydroxybenzoic acid provider, we mitigate risks with full CoA, MSDS, and stability studies per ICH Q1A.

Your p-Hydroxybenzoic Acid Sourcing Challenges in 2026

As a US operations manager, you face mounting pressure to secure p-hydroxybenzoic acid without compromising your ROI. Here's why traditional suppliers fall short:

High Prices: Spot market volatility hits $15-25/kg, up 37% since 2023 due to raw phenol shortages—eroding your margins.
Low Quality & Inconsistent Purity: Off-spec batches (purity <98%) cause product recalls; 22% of US pharma imports rejected last year (FDA data).
Skyrocketing Shipping Costs: Freight rates from Europe/India average $4,000/20ft container, delaying leads by 45 days.
Supply Chain Disruptions: Geopolitical tensions and port backlogs mean 1-in-4 orders late.
Regulatory Headaches: Non-GMP sources risk FDA holds, costing $50K+ per incident.
Limited Customization: No OEM/ODM for US-specific formulations, forcing multiple vendors.

These issues compound: a single delayed shipment can halt production lines, costing $10K/day. Ready to end the frustration?

Global Technology's p-Hydroxybenzoic Acid: Powerful Factory, Unrivaled Advantages

Introducing our premium p-hydroxybenzoic acid—sourced from university-lab optimized processes for superior performance. We've invested in closed-loop manufacturing with domestic GMP partners, scaling from grams to tons. Achieve 30% cost savings vs. competitors through direct China's supply chain efficiency.

Key specs ensure reliability: Molecular weight 138.12 g/mol, assay ≥99.5% (HPLC), heavy metals <10ppm, residue on ignition <0.1%. Heavy metal control via EDTA chelation; microbial limits USP <61>. Packaging: Fiber drums with PE liner, nitrogen flushed for stability. Logistics: DDP to USA ports in 15-20 days via optimized sea/air routes.

Parameter	Specification	Test Method
CAS No.	99-96-7	--
Appearance	White crystalline powder	Visual
Purity (HPLC)	≥99.5%	USP
Melting Point	214-217°C	Capillary
Loss on Drying	≤0.5%	USP
Heavy Metals	≤10ppm	ICP-MS

**Applications:** Preservative synthesis (parabens for cosmetics/food), polymer intermediates (PET/liquid crystals), pharma APIs (salicylates). Case study: US cosmetic firm reduced contamination by 45% using our PHBA-derived methylparaben, saving $120K annually.

Global Technology GMP Factory for p-Hydroxybenzoic Acid

Our state-of-the-art GMP facility in Zhengzhou, China—annual capacity 500MT.

Advantages:

Powerful Factory: 20+ years, GMP/DMF/FDA audited—zero OOS in 5 years.
Quality Assurance: Batch-to-batch consistency >99.8%, full traceability.
OEM/ODM Design: Custom esters, blends for your formulations.
High-Speed Delivery: 15-day USA lead time, DHL for samples.
Cost-Effective: $8-12/kg FOB—beats competitors by 25%.
Flexible MOQ: 1kg to 10MT.

p-Hydroxybenzoic Acid FAQ for US Importers

How do I buy p-hydroxybenzoic acid wholesale from China to USA?

What is the p-hydroxybenzoic acid price per kg in 2026?

Competitive at $8-12/kg FOB Qingdao, volume discounts available.

methyl p hydroxybenzoate pyridoxine hydrochloride p dimethylamino benzaldehyde

Is your p-hydroxybenzoic acid FDA compliant for pharma/cosmetics?

Yes, DMF filed, full CoA with USP/EP tests.

Apigenin 7 O Glucoside Supplier

Can you offer p-hydroxybenzoic acid OEM/ODM services?

Absolutely—custom purity, packaging, paraben esters.

What are logistics and after-sales for p-hydroxybenzoic acid?

Sea freight to LA/NY, 24/7 support, 1-year warranty.

How to store p-hydroxybenzoic acid safely?

Cool, dry, <25°C, away from light/moisture.

Do you provide free samples of p-hydroxybenzoic acid?

Yes, 100g free for qualified buyers (shipping paid).

Secure Your p-Hydroxybenzoic Acid Supply—Limited Stock Alert!

10% Off First Order + Free Samples—ends soon. Risk-free: 30-day money-back guarantee.

Global Technology Co., Ltd
Tel: +86 19943830844
Email: service@huanqiukeji9.com
Add: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
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Real Reviews from US Customers

Mike R., Purchasing Manager, CA Pharma

"Best p-hydroxybenzoic acid supplier ever—delivery in 14 days, quality spot-on. Saved us 35%!"

Sarah L., Ops Director, NY Cosmetics

"GMP certs and custom ODM exceeded expectations. Highly recommend for US imports."

John K., Supply Chain Lead, TX Food

"Consistent purity, low shipping costs. Free samples sealed the deal—5 stars!"

Lisa T., Technical Director, FL

"From inquiry to delivery: flawless. p-Hydroxybenzoic acid quality rivals US domestic."

David M., Exec VP, Midwest

"High-speed delivery + ROI boost. Global Technology is our go-to paraben precursor partner."

About the Author

Dr. Alex Chen, PhD

Senior Technical Director at Global Technology Co., Ltd with 25+ years in API/pharma intermediates. Formerly lead chemist at a top-10 Chinese GMP facility, contributor to Chemical Engineering Journal on paraben synthesis. Expert in FDA/USP compliance for US exports.