Truth in MSDSs and Tetrabromoethane

[wxrocks]

I am looking to clean and replace the indicating fluid in some manometers at work and I am looking at information on the Tetrabromoethane. It seems all the data points to this stuff being toxic, yet I can never seem to pin down an opinion on what level is dangerous (other than the OSHA requirements). The MSDSs I've looked at can't even agree on a vapor pressure or an evaporation rate for this stuff.

If anyone has worked with this stuff (or these manometers) and knows truly what precautions I should take to change this fluid, let me know. I am thinking the short amount of time I will be exposed that chemical resistant gloves should be sufficient. Does anyone have other examples of how this affects humans at typical exposures other that the one (1) case sited of a 16 ppm exposure being nearly fatal?

Weird question, I know, but I find it fascinating that this is considered so dangerous, yet we allow it to continue to be used if it truly is so.

 

[Navin A S]

Tetrabromoethane is indeed a toxic chemical and there have been numerous reports of incidents involving exposure to the chemical. The US Occupational Safety and Health Administration (OSHA) has set a permissible exposure limit (PEL) for tetrabromoethane of 0.2 ppm, averaged over an 8-hour workday. For short-term exposures, the OSHA PEL is 0.5 ppm, averaged over fifteen minutes. It is important to note that these are legally enforceable limits and should not be exceeded. In addition to wearing chemical resistant gloves when handling the chemical, employers should ensure that proper ventilation is in place in order to ensure that vapor concentrations do not exceed the PEL. Proper disposal of the chemical should also be followed to ensure that it does not end up in the environment.As for other sources of information about the effects of exposure to tetrabromoethane, the Agency for Toxic Substances and Disease Registry (ATSDR) has published a toxicological profile for the chemical, which includes information on the acute, subchronic, and chronic health effects of exposure to tetrabromoethane. Additionally, a number of studies have been conducted on the potential risks associated with exposure to the chemical.

 

[ravenprp]

Thank you for sharing your concerns about Tetrabromoethane and the information found in MSDSs. It is understandable that you are seeking a clear understanding of the potential risks associated with using this chemical. While MSDSs are a valuable source of information, it is important to note that they are not always consistent and may not provide a complete picture of the potential hazards of a chemical.

In terms of Tetrabromoethane, it is classified as a toxic substance and should be handled with caution. The OSHA requirements for exposure limits are a good guideline to follow, but it is always best to err on the side of caution and take additional precautions when working with this chemical. Chemical resistant gloves are a good start, but it may also be wise to wear a respirator and protective eyewear to minimize any potential exposure.

As for the effects of Tetrabromoethane on humans at typical exposures, it is important to note that everyone's sensitivity to chemicals can vary. While there may not be a lot of documented cases of exposure to this chemical, it is always better to be safe than sorry. It is also worth considering that the effects of repeated exposure to low levels of a chemical may not be immediately apparent, but can accumulate over time.

In terms of finding more information about the potential risks of using Tetrabromoethane, I would recommend consulting with a safety specialist or reaching out to the manufacturer of the chemical for more specific information. It is also important to follow proper disposal procedures for this chemical, as improper disposal can lead to environmental contamination and harm to living organisms.

In conclusion, while it may be frustrating to not have a clear answer on the level of danger associated with Tetrabromoethane, it is always better to err on the side of caution and take necessary precautions when working with any potentially hazardous chemical. I hope this information helps and I wish you the best in safely handling the indicating fluid in your manometers.