Benzocaine (CAS 94-09-7) is a well-known local anaesthetic intermediate widely used in research and laboratory settings 🌍. Many researchers ask: “What exactly is Benzocaine powder?” This CristalChem Academy guide explains it clearly — including its structure, purity grades, COA/SDS documentation, and how to ensure full REACH and CLP compliance in 2026. Therefore, if you plan to source Benzocaine this year, understanding these details will help you avoid regulatory or quality issues.

⚗️ 1. Chemical Identity and Core Properties
Benzocaine is the ethyl ester of p-aminobenzoic acid. Its molecular formula is C9H11NO2, with a molecular weight of 165.19 g/mol. It appears as a white crystalline powder with a melting point between 89 °C and 92 °C. Because it is only slightly soluble in water but freely soluble in ethanol and ether, it fits well for use in analytical and organic chemistry.
- CAS Number: 94-09-7
- HS Code: 2924 2990
- Purity: ≥ 99.9 % (Reagent Grade)
- Melting Point: 89–92 °C
- Solubility: Slightly in water, freely in ethanol.
For complete compound data, see PubChem — Benzocaine. You can also review analytical comparisons in Phenacetin Market Outlook 2026.
🧾 2. Specification & Analytical Data (2026)
Each Benzocaine batch undergoes full analytical testing before shipment. As a result, laboratories receive consistent purity and reproducible results. The following table summarises typical reagent-grade specifications verified by CristalChem QC.
| Parameter | Specification | Method |
|---|---|---|
| Appearance | White crystalline powder | Visual |
| Purity | ≥ 99.9 % | HPLC |
| Melting Point | 89 – 92 °C | Capillary |
| Loss on Drying | ≤ 0.5 % | Gravimetric |
| Heavy Metals | ≤ 10 ppm | ICP-MS |
Therefore, reagent-grade Benzocaine is fully comparable to pharmaceutical intermediates in its analytical rigor. Moreover, all CristalChem batches include COA and SDS documentation for each shipment.
🧴 3. COA and SDS — Why They Matter
The Certificate of Analysis (COA) confirms purity and batch compliance. The Safety Data Sheet (SDS) outlines handling, hazards, and REACH/CLP classification. Together, these two documents ensure transparent traceability and safe international transport.
In addition, CristalChem COAs include melting point verification, moisture results, and HPLC chromatograms. For example, this makes customs clearance faster and compliant with EU CLP Regulation 1272/2008.
💬 As highlighted in Benzocaine Market Outlook 2026, reliable documentation is now the main factor for REACH verification and customs approval.
🔬 4. Quality Control & Analytical Testing
Every CristalChem batch undergoes multi-step testing using HPLC, GC-MS, and FTIR spectroscopy. Because this approach verifies identity and detects trace impurities, it ensures that Benzocaine always meets reagent-grade standards.
Furthermore, all data are traceable to ISO 17025–certified instruments. Consequently, clients can reference analytical values in publications or validation reports. For context, similar protocols are used in Procaine HCl vs Lidocaine 2026 — Stability & Import Compliance.
🌍 5. Global Supply & Door-to-Door Delivery
CristalChem provides DDP (Delivered Duty Paid) shipping to more than 50 countries. Because this method includes customs clearance, clients receive products directly at their lab door without hidden fees or third-party brokers.
- EU / UK → 1 – 3 days
- USA / Canada → 3 – 9 days
- Asia / Australia → 5 – 10 days
Additionally, all shipments include REACH-compliant invoices and COA/SDS attachments. For price structure details, check 💸 How Much Is Benzocaine Powder? — DDP Guide 2026.
🧪 6. CristalChem Verified Products (2026 Portfolio)
- Benzocaine Powder 99.9 % — COA + SDS (Reagent Grade)
- Lidocaine HCl Reagent Grade — Analytical Spec
- Procaine HCl Laboratory Grade — REACH Compliant
- Phenacetin Powder 99.9 % — Validated Batch
- Menthol Crystalline 250 g — Cooling Co-Active Reagent
💬 7. Related Reading / Also Read
- 🧪 Benzocaine Market Outlook 2026
- 💸 How Much Is Benzocaine Powder? — DDP Guide 2026
- 🇬🇧 Where to Buy Benzocaine in the UK? — Compliance Guide 2026
📚 8. External References & Scientific Sources
- PubChem — Benzocaine Compound Data
- ECHA — Substance Information
- FDA — Research Reagents Import Rules
- ScienceDirect — Benzocaine Overview
- EU CLP Regulation 1272/2008
- WHO — GMP Annex 2
⚠️ Disclaimer: All information provided in this article is intended solely for scientific, educational and research purposes! The data, specifications and analytical notes are based on laboratory literature and CristalChem R&D testing. CristalChem does not guarantee completeness or absolute accuracy of the information presented — users should independently verify all details before use in their own research environment. All reagents mentioned are strictly for laboratory and R&D applications only. Not for human or veterinary use!
Chemical Research Writer at CristalChem Academy. Passionate about chemistry, R&D, and turning laboratory insights into global wellness and industrial innovations.