Amine Strength by Bromophenol Blue Test Are a

Amine Strength by Bromophenol Blue Test Are a Unit Operating Procedure # 3 Lab OPS-LB-NM-045 Job Hazards Yes Job Hazards Access and Egress Moving Parts Activities of Others Noise Adverse Weather Rail Movement Chemical Exposure Sharp Edges Electricity Slips, Trips, and Falls Fatigue Static Electricity Fire and Explosion Trip Injuries Ground Contamination Trapped Pressure Manual Handling Working at Height Certified by Revision # Date Page 0 6/28/11 1 of 1 References / Documents Yes PPE Standard (SSP-0011) q N/A Full Face Shield / Goggles Special Instructions q Any problems, notify Shift Supervisor or Duane Chaisson. Environmental Hood Clothing—Chemical Protection Gloves—Chemical Personal Fall Protection Respirator / Filter Mask Supplied Air q N/A Other: Quality Assurance WARNI NG CAUTION q N/A Amine Strength by Bromophenol Blue Test CAUTION: Titration must be performed under fume hood as H 2 S may be liberated during analysis. 1 Pour 100 ml DI water into Erlenmeyer flask. 2 Add 1 ml sample to flask. 3 Add 2 – 3 drops Bromophenol blue. 4 Add magnetic stir bar and place flask on stirrer. 5 Titrate sample with 0. 1 N HCL until color changes to yellow. 6 Record amount of titrant used. 7 Calculate result as follows: Monoethanolamine, g/100 ml = 1. 19 (mls HCL used) q Procedure Completed Date: Prepared By: Approved By: Use Y