Procurement Report: Acrylamide (Solid)

Product Category: Laboratory Chemicals / Industrial Precursor (Solid) CAS No: 79-06-1 UN Number: UN2074

1. Technical Specifications and Performance Metrics

Acrylamide is a white, crystalline solid used primarily as a monomer for polymerization. Procurement specifications must strictly adhere to purity grades suitable for laboratory or industrial synthesis, as impurities can significantly alter polymerization kinetics.

• Physical State: Solid (White Crystalline Powder)
• Purity Grade: Certified (Typical B2B range: 99.0% – 99.9%)
• Boiling Point: 125 °C (at 25 mmHg) / 257 °F
• Flash Point: 138 °C (280.4 °F)
• Molecular Weight: 71.08 g/mol
• Solubility: Highly soluble in water, ethanol, and methanol.
• Thermal Stability: Stable under standard storage but prone to polymerization if exposed to heat or initiators.

Actionable Procurement Recommendations:

• Verify Grade: Explicitly request "Certified" or "ACS Reagent" grade for analytical applications. Industrial grades may contain stabilizers that interfere with specific polymerization reactions.
• Storage Conditions: Ensure the supplier guarantees storage below 25 °C in a dry, well-ventilated area to prevent premature polymerization.
• Packaging: Demand hermetically sealed containers with nitrogen blanketing to exclude oxygen and moisture, which can affect shelf life.

2. Industry Compliance and Quality Assurance

Acrylamide is a highly regulated substance due to its neurotoxicity and classification as a potential carcinogen. Procurement must prioritize suppliers who can provide comprehensive documentation for regulatory compliance.

• Hazard Classification: Class 6.1 (Toxic Substances)
• UN Number: UN2074 (Acrylamide, Solid)
• Packing Group: III
• Regulatory Wastes: Listed under RCRA U Series (U007) and P Series Wastes in the United States.
• Transport Regulations: Must comply with DOT, TDG, IATA, and IMDG/IMO regulations for Class 6.1 materials.
• Safety Data Sheet (SDS): Must be current (Revision Date 24-Dec-2021 or newer) and include specific handling instructions for neurotoxicity.

Actionable Procurement Recommendations:

• Documentation Audit: Require a valid SDS and Certificate of Analysis (CoA) with every shipment. Verify that the CoA includes heavy metal limits and residual monomer data if applicable.
• Transport Compliance: Ensure the logistics partner is certified to handle Class 6.1 hazardous materials. Do not accept shipments from carriers lacking UN2074 transport certification.
• Waste Management: Confirm the supplier offers take-back programs or clear guidance on RCRA U007 waste disposal protocols, as disposal costs can impact total cost of ownership.

3. Cost Efficiency and Integration Capabilities

While exact market pricing fluctuates based on global supply chains and raw material costs (propylene oxide/acrylonitrile), acrylamide is a high-volume commodity chemical with a stable but regulated price structure.

• Typical B2B Price Range: $15 – $45 USD per kilogram (varies by purity and volume).
• Minimum Order Quantity (MOQ): Typically 1 kg for laboratory grades; 25 kg or 500 kg drums for industrial grades.
• Lead Time: 2 – 4 weeks for domestic shipments; 4 – 8 weeks for international due to hazardous material shipping constraints.
• Integration: Compatible with standard aqueous polymerization systems, gel electrophoresis workflows, and water treatment flocculation processes.

Actionable Procurement Recommendations:

• Volume Negotiation: For annual contracts exceeding 500 kg, negotiate tiered pricing to offset the higher costs associated with hazardous shipping.
• Logistics Budgeting: Allocate 15–20% of the product cost specifically for hazardous freight and insurance, as standard shipping rates do not apply.
• Inventory Strategy: Maintain a "Just-in-Time" inventory model for laboratory grades to minimize storage risks, while industrial users should consider bulk storage with active temperature monitoring.

4. Typical Use Cases

Acrylamide is a critical precursor in the production of polyacrylamide, which serves diverse functions across industries.

• Water Treatment: Used as a flocculant to clarify wastewater and drinking water by aggregating suspended solids.
• Oil & Gas: Employed in enhanced oil recovery (EOR) to control fluid viscosity and improve sweep efficiency in reservoirs.
• Laboratory Analysis: Essential for the preparation of polyacrylamide gels (PAGE) for protein and DNA separation (SDS-PAGE).
• Paper & Pulp: Added to paper manufacturing to improve strength and retention of fillers.
• Grouting: Used in soil stabilization and tunneling projects to seal voids.

Actionable Procurement Recommendations:

• Application-Specific Sourcing: If purchasing for water treatment, request technical data sheets detailing molecular weight distribution. For laboratory use, prioritize high-purity grades with low levels of colored impurities.
• Safety Protocols: Implement strict PPE requirements (gloves, respirators) for all handling teams, as acrylamide is readily absorbed through the skin.

5. Long-Term Planning Considerations

The market for acrylamide is influenced by environmental regulations and the shift toward safer alternatives in certain sectors.

• Market Trends: Increasing scrutiny on neurotoxicity is driving demand for non-toxic alternatives in some consumer-facing applications, though industrial demand remains robust.
• Regulatory Pressure: Stricter RCRA and international transport regulations may increase compliance costs and shipping lead times.
• Supply Chain Resilience: Reliance on a limited number of global manufacturers creates supply risk; diversification of suppliers is recommended.
• Sustainability: Growing demand for "green" polymerization processes may require suppliers to demonstrate low-impact manufacturing practices.

Actionable Procurement Recommendations:

• Supplier Diversification: Maintain relationships with at least two qualified suppliers to mitigate supply chain disruptions.
• Regulatory Monitoring: Assign a compliance officer to track updates to OSHA, EPA, and international transport regulations regarding Class 6.1 substances.
• Substitution Analysis: Periodically review the feasibility of substituting acrylamide with non-toxic polymers in non-critical applications to future-proof operations against potential bans.

6. Special Product Recommendations

The following table compares common acrylamide product forms to assist in selecting the right material for specific procurement needs.

| Product Type | Best-Fit Buyer | Key Specs | Risk Check | Procurement Advice | | :--- | :--- | :--- | :--- :--- | | Acrylamide (Certified) | Research Laboratories | Purity >99.0%, SDS Rev. 2021+, UN2074 | High Neurotoxicity | Verify CoA for trace impurities; use only in fume hoods. | | Acrylamide (Technical) | Industrial Water Treatment | Purity 95-98%, Bulk Packaging (25kg+) | Polymerization Risk | Ensure nitrogen blanketing; check for stabilizer content. | | Acrylamide Solution (50%) | Field Applications | Liquid form, pre-dissolved | Spill/Leak Risk | Verify container integrity; requires different transport class than solid. | | N,N'-Methylenebisacrylamide | Gel Electrophoresis | Cross-linker, Purity >99% | Skin Irritant | Often purchased alongside Acrylamide; bundle for shipping efficiency. |

Actionable Procurement Recommendations:

• Bundle Purchasing: For laboratory clients, consider bundling Acrylamide with N,N'-Methylenebisacrylamide to reduce shipping frequency and costs.
• Form Selection: Avoid liquid solutions unless field application is immediate; solids have a longer shelf life and lower transport risk profile.

7. Frequently Asked Questions (FAQ)

Q1: What is the primary safety hazard associated with Acrylamide? A: The primary hazard is neurotoxicity. It is readily absorbed through the skin and can cause nerve damage. It is also classified as a potential human carcinogen. Strict PPE and engineering controls (fume hoods) are mandatory.

Q2: How is Acrylamide classified for shipping purposes? A: It is classified as a Class 6.1 Toxic Substance with UN Number UN2074. It falls under Packing Group III, requiring specific hazardous material packaging and labeling for DOT, IATA, and IMDG compliance.

Q3: Can Acrylamide be shipped via standard courier services? A: No. Due to its UN2074 classification, it requires specialized hazardous material carriers. Standard couriers (e.g., UPS Ground without hazmat certification) will reject the shipment.

Q4: What is the shelf life of solid Acrylamide? A: When stored in sealed, nitrogen-blanketed containers at temperatures below 25 °C, the shelf life is typically 2–3 years. However, it should be monitored for signs of yellowing or clumping, which indicate degradation or polymerization.

Q5: Is Acrylamide suitable for food or pharmaceutical use? A: No. The Safety Data Sheet explicitly advises against use in food, drug, pesticide, or biocidal products. It is strictly for laboratory and industrial chemical synthesis.

Q6: How should waste Acrylamide be disposed of? A: It is listed as RCRA U007 waste. It must be treated as hazardous waste and disposed of through licensed hazardous waste management facilities. Do not pour down the drain.

Q7: What is the difference between "Certified" and "Technical" grade Acrylamide? A: "Certified" grade (typically >99% purity) is intended for analytical and research applications where trace impurities can skew results. "Technical" grade (95-98% purity) is intended for industrial applications like water treatment where minor impurities are less critical.

Q8: What are the typical lead times for international orders? A: International orders typically require 4–8 weeks due to the complex documentation and specialized freight requirements for Class 6.1 materials. Domestic orders usually take 2–4 weeks.