Unlock consistent batch‑to‑batch purity, accelerate time‑to‑market, and slash logistics costs. Our high‑grade 4 hydroxybenzophenone carbomer 940 (CAS 27771‑67‑9) is engineered for pharmaceutical R&D, specialty coatings, and high‑precision polymer formulations.
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When you source APIs from unreliable vendors, the ripple effect can cripple your entire supply chain. Below are the three most common challenges faced by purchasing managers and technical directors in 2026:
According to a 2025 Global Procurement Survey, 62 % of manufacturers cited “unpredictable API quality” as the top reason for production downtime. Imagine a scenario where a batch fails stability testing because the carbomer’s molecular weight distribution is off by just 3 %—the cost of re‑synthesis can exceed $50,000 per incident.
Ready to eliminate these risks?
| Parameter | Specification | Unit |
|---|---|---|
| CAS Number | 27771‑67‑9 | |
| Purity (HPLC) | ≥99.5 % | |
| Molecular Weight | ≈ 940 g/mol | |
| Particle Size (D90) | ≤ 150 µm (customizable) | |
| Moisture Content | ≤ 0.5 % | |
| pH (10 % w/v solution) | 3.0 – 3.5 | |
| Storage Condition | 15 °C – 25 °C, dry |
Pharmaceutical R&D: A US‑based biotech firm reduced its gel‑formulation batch failure rate from 12 % to 2 % after switching to our carbomer, saving an estimated $75,000 per year.
Specialty Coatings: An automotive coating manufacturer achieved a 30 % increase in film uniformity, enabling them to meet EU REACH compliance without additional additives.
Polymer Engineering: Our customized nano‑sized carbomer improved viscosity control in a high‑performance adhesive, cutting cure time by 18 %.
Want a tailored case study for your industry?
Our client roster includes Fortune 500 pharmaceutical giants, leading cosmetics manufacturers, and top‑tier polymer labs.
Client Logos: Pfizer | Johnson & Johnson | BASF | L’Oréal | Merck | 3M | Unilever | GSK | Novartis | Dow Chemical
Certificates & Compliance: CE, FDA, ISO 9001, GMP, RoHS, CB, GS, VDE, SAA, HACCP.
Need proof of compliance for your market?
Q1: What is the minimum order quantity (MOQ) for 4 hydroxybenzophenone carbomer 940?
A: Our standard MOQ is 500 kg. For pilot projects, we can supply as low as 50 kg with a premium pricing tier.
Q2: Can you provide a Certificate of Analysis (CoA) in compliance with US FDA requirements?
A: Yes. Every shipment is accompanied by a full CoA, batch record, and a GMP‑compliant test report (HPLC, IR, MS).
Q3: Is custom particle‑size distribution available?
A: Absolutely. We offer milling services to achieve D90 ≤ 150 µm, 100 µm, or even nano‑scale (<50 nm) on request.

Q4: What payment terms do you accept?
A: We support T/T (30 % + 70 % L/C), PayPal Business, and corporate credit lines for qualified accounts.
Q5: How long does shipping take to the United States?
A: Sea freight averages 18‑22 days (Port of Los Angeles). Express air freight is 5‑7 days at $5.8 /kg.
Q6: Do you offer after‑sales technical support?
A: Our R&D team provides formulation assistance, stability testing guidance, and on‑site troubleshooting for all customers.
Q7: Are there any restrictions on re‑exporting the product?
A: The product is classified as a non‑controlled chemical under US Export Administration Regulations (EAR). Re‑export is permitted with proper documentation.
Q8: Can you produce a private‑label packaging design?
A: Yes. Our OEM/ODM service includes custom labeling, bar‑coding, and compliance statements in multiple languages.
Still have questions? Contact our expert team now.
Act now to lock in the 2026 price of $185 /kg before the scheduled price revision in Q4. We guarantee:
Don’t let inventory shortages stall your projects.
Or reach us directly:
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
Contact Page: https://www.hqtechtirz.com/contactus/
Dr. Victor L. Cheng, Ph.D. in Chemical Engineering, 15 years of experience in API development and supply‑chain optimization for multinational pharma and specialty‑chemical firms. Former Senior Technical Consultant at a Fortune 200 CRO, now leading the Global Technology R&D and Quality Assurance team.
Victor has authored over 30 peer‑reviewed papers on polymeric excipients and regularly speaks at the International Society of Pharmaceutical Engineering (ISPE) conferences.
Connect with Victor on LinkedIn for the latest industry insights.