Ethanol 190 Proof, Carbon Chemistry – Certificate of Analysis (COA)

Link to Certificate of Analysis (PDF)

Quick Facts

• Product Name: Ethanol 190 Proof
• Grade: USP
• Batch Number: 235428
• Issue Date: April 12, 2018
• Supplier: Carbon Chemistry Ltd.
• Address: 34501 E Quincy Ave, Watkins, CO 80137
• Phone: +1 (888) 466-8421
• Type: Ethanol Solvent

Test Results Summary

• Specific Gravity @ 60°F (15.56°C): 0.812–0.816 | Result: 0.816
• Proof: 189.8–192.0 | Result: 190.1
• Ethyl Alcohol (% Volume): 94.9–96.0 | Result: 95.1
• Identification Test: Passes test
• Appearance: Bright and clear, free of suspended matter – Pass
• Odor: Characteristic ethanol – Pass
• Color of Solution: Pass
• Clarity of Solution: Pass
• Acidity or Alkalinity: Pass (NMT 30 ppm as acetic acid)
• Limit of Nonvolatile Residue: NMT 2.5 mg/100 mL – Pass
• Ultraviolet Absorption: Pass
• Organic Impurities:
  
  • Benzene: NMT 2 ppm – Pass
  • Acetaldehyde: NMT 10 ppm – Pass
  • Methanol: NMT 200 ppm – Pass
  • Other Impurities: NMT 300 ppm – Pass

Conclusion

• PASS – This batch meets Carbon Chemistry’s USP-grade specifications for Ethanol 190 Proof.