Dichloromethane sop

WebChloroform, dichloromethane, and many other halogenated organic compounds readily pass through nitrile gloves. This means that the disposable gloves most people wear … WebDichloromethane 75-09-2 Dichloromet hane 0.3 mg/l Urine ACGIH - Biological Exposure Indices (BEI) Remarks End of shift (As soon as possible after exposure ceases) Derived …

Dichloromethane (“methylene chloride”) Standard Operating …

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Standard Operating Procedures - University of …

WebAdd a small amount of ethyl acetate, dichloromethane, or toluene to the reaction flask, making sure to wash down any Pd/C stuck to the flask walls. All the Pd/C should be submerged at this point. Carefully add methanol by creating a stream down the side of the flask wall. Add the reaction substrate either as a solution or neat. WebPurpose. Methylene chloride or dichloromethane (DCM) is commonly used as a solvent for reactions and purifications. Methylene chloride is one of California’s Regulated … WebSOP: Degassing a Solution by Helium Sparge Equipment and Materials 7.3. Laboratory grade (99.9+%) helium in a compressed gas cylinder (helium tank) 7.4. Airgas® gas cylinder regulator pre-connected to the helium tank 7.5. Porous metal sparger 7.6. Flexible gas tubing 7.7. Laboratory bottle containing HPLC storage solution (e.g. 50% MeOH/H 2 O ... small plastic baby

Standard Operating Procedure - UC Santa Barbara

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Dichloromethane sop

Standard Operating Procedures Regulated Carcinogens (RC) …

Webexample dichloromethane, generating explosive diazidomethane. Disposal: 1. All waste must be collected in a sealable compatible container and disposed as hazardous waste as per University Hazardous Waste Guidelines. 2. All residual materials and rinsate from empty containers of this material must be collected and disposed as hazardous waste. 3. WebDec 19, 2024 · Dichloromethane (for chromatography) 100. Classified as a hazardous airborne pollutant, carcinogen. Ethyl Acetate/Heptane. Dichloromethane (for extractions) …

Dichloromethane sop

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WebTo handle dichloromethane with minimal exposure: Carry to a fume hood a metal tray, a metal tube rack, and a 15ml conical tube (Nalgene/Nunc EZFlip tubes work nicely). Carry to the fume hood the methylene chloride bottle. You must wear a lab coat, closed shoes, eye protection, long pants, gloves. WebSOP template 4 Revised: 06/2024 MTD Example: Dichloromethane (75-09-2) - causes skin irritation - causes serious eye irritation - may cause drowsiness or dizziness - suspected …

WebApr 25, 2003 · Dichloromethane and ethyl acetate are often used to adjust the polarity of solvent. We studied the two-phase solvent system composed of n-hexane–dichloromethane–acetonitrile at various volume ratios (4:0.6:3.4, 4:1.2:2.8, 4:1.5:2.5 and 4:1.7:2.3). When the ratio of dichloromethane increased, the K value also … http://www.cchem.berkeley.edu/rsgrp/SOPs/new/Methylene%20chloride_Dichloromethane_Sarpong_Final.doc

WebJan 14, 2024 · Description. 3. Sharps Safety Guidelines. Guidelines on how to safely handle and dispose of sharps (i.e. scapels, needles, syringes, and laboratory glass, or pipette tips). 5. Eye and Face Safety Protection for Laboratory Workers. Instructions on how to use and maintain the required eye/facial protections for laboratory work. 6. WebJun 12, 2012 · Procedure. Drying of dichloromethane TIMING ~3 h. Add calcium hydride (20 g) and dichloromethane (700 mL) into a one-necked round-bottomed flask (1 L) and fit the round-bottomed flask with a condenser and drying tube filled with drierite (Figure 1). CAUTION Calcium hydride and dichloromethane are irritating and/or harmful if exposed …

WebThis SOP covers the precautions and safe handling procedures for the use of Particularly Hazardous Substances in the Sarpong group, which include the following chemicals and their uses: Chemical(s) Use(s) PHSs 1. Using Particularly Hazardous Substances as reagents. PHS solvents 2.

WebApr 4, 2024 · SOP has been signed and dated by the PI and relevant lab personnel. A. ll italicized/red text . has been. removed/ replace. d. with information specific to the … highlights and lowlights for brunettesWebMethylene Chloride / Dichloromethane Department: Chemistry Date SOP was written: April 16, 2014 Principal Investigator: Dr. Greg Boyce Location: Whitaker Hall Room 243 … small plastic baby dollWebDichloromethane (DCM or methylene chloride, methylene bichloride) is an organochlorine compound with the formula C H 2 Cl 2. This colorless, volatile liquid with a chloroform … small plastic bag medication cvsWebParticipate in the MIT’s green chemistry initiatives. Contact your DLC EHS Coordinator or the EHS Office to learn more about how to implement these initiatives in your work process. Prior to purchasing new chemicals, review your lab’s current chemical inventory/search the shared inventory. When purchasing new chemicals, purchase the minimum ... small plastic baggies for salehttp://www.cchem.berkeley.edu/rsgrp/SOPs/Hydrogenation.doc highlights and hair glen rock njhttp://www.cchem.berkeley.edu/rsgrp/SOPs2024/ParticularlyHazardousSubstances_Sarpong.pdf highlights and lowlights en negociosWebStandard Operating Procedure for: Methylene Chloride Handling and Disposal 1. Procedure/Hazardous Material: Methylene chloride (also known as dichloromethane) (CH small plastic bags for sweets