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A problem encountered in practical work is that a certain chemical product cannot be found in the list of hazardous chemicals; many people assume that it is therefore not a hazardous chemical. However, based on the properties of the material, such as flash point, LD50, corrosivity, radioactivity, and pressure, it is difficult to determine whether it is indeed a hazardous chemical. If it is to be sent to a hazardous chemicals testing center for analysis, it will cost a significant amount of money, which business owners generally are unwilling to pay. How should this situation be handled? Discussion is welcome.
That’s indeed the case. The list of chemical hazards is also being continuously updated. Just because it’s not listed now doesn’t mean it won’t be in the future. For enterprises, it depends on the level of risk involved. Hazardous substances (considering aspects such as flash point, LD50, corrosivity, radioactivity, etc.) should be managed as hazardous chemicals!
Requirements from regulatory authorities vary from place to place. In some areas, testing is required; if the result is negative, then no further action is taken, while if it is positive, the substance is treated as a hazardous chemical. In other areas, management is carried out based on specific lists, and substances that are not on those lists are not considered hazardous:loveliness:
Products that are not listed in the hazardous chemicals catalog simply mean that they are not included under **regulatory oversight for hazardous chemicals; it does not mean that such products are not hazardous chemicals.
According to the regulations of the Work Safety Supervision Bureau, chemicals that are not listed in the **Catalogue of Hazardous Chemicals (2002 edition)** are not considered hazardous chemicals.
The classification process gives us a lot of headaches; sending the items to a hazardous materials testing center for inspection requires a significant amount of money, and we don’t know what to do.
According to **chemical classification, those that are not classified as hazardous chemicals can be considered non-hazardous chemicals, but they remain chemicals nonetheless.
“According to the regulations of the Work Safety Supervision Bureau, chemicals that are not listed in the **Catalogue of Hazardous Chemicals (2002 edition)** are not considered hazardous chemicals. ” I think this is where the regulations are imperfect; in fact, there are many new chemicals that, according to the relevant standards, would definitely be classified as hazardous chemicals, but they may not be included in the \"List of Hazardous Chemicals\" (2002 edition). Many safety assessment agencies require companies to issue a certificate stating the properties of the chemicals, asserting that they are not hazardous chemicals, with the company’s legal representative signing it and affixing the company’s official seal. The accidents and problems caused by such chemicals are the responsibility of the enterprises. From a corporate perspective, it is recommended to objectively assess the hazards of chemicals; making blind promises could result in severe losses for the company in the event of an incident.
It’s of course impossible to have a complete list; many of the substances we produce likely don’t even have CAS numbers, as they are entirely new substances. It’s almost certain that such substances are harmful to humans and the environment. However, conducting actual studies on their toxicity is extremely costly, and such studies cannot be carried out immediately. That’s why we treat them as being at the highest level of danger. Naturally, it is considered a hazardous material; for the safety of the operators, it is best to treat it as such in cases where its nature is unknown. If it’s certain to be harmless, then just follow the list
According to the regulations of the Work Safety Supervision Bureau, chemicals that are not listed in the **Catalogue of Hazardous Chemicals (2002 edition)**
The 2002 version of the “List of Hazardous Chemicals” is indeed a bit outdated and needs to be updated; we have just completed the safety standardization process.
We have encountered this situation before as well; the samples were sent to a hazardous materials testing center for analysis, and the results of that testing are what determine everything.
Those listed in the Catalogue of Hazardous Chemicals are common hazardous chemicals in China. Over time, new types will continue to be added to this list, and the hazard classification codes for hazardous chemicals now correspond to the international UN numbers; as a result, more hazardous chemicals will appear.
I experienced something like this not long ago: the railway transported asphalt as a hazardous material (which incurred high shipping costs), but after testing it was determined that it wasn’t hazardous, saving us a significant amount of money. This is due to the way people think: all chemical products have their own characteristics, so it’s better to be cautious and handle them with care, as that will ensure longevity.
With the rapid progress in material synthesis these days, many dangerous organic substances have not been included in the lists. It will take time for these lists to be updated, and it is best to send those substances that are not listed to the relevant authorities for testing
In my opinion, chemicals that are not included in the List of Hazardous Chemicals cannot be considered non-hazardous chemicals. After all, the chemicals listed in that directory are those that are commonly hazardous; it is not a comprehensive list, and the number of different chemicals continues to increase. To determine whether a substance is hazardous, it is necessary to examine its physical and chemical properties through relevant experiments. Moreover, some chemicals exhibit different physical and chemical properties under varying conditions, which in turn affects their level of hazard.
As a product, I believe the “Catalog” should be strictly followed; regardless of its rationality, it is at least the latest version for now. If nothing else works, the only option is to spend money on a test. Safety advocates laws, regulations, standards, and norms, which must be enforced.
According to **chemical classification, those that are not classified as hazardous chemicals can be considered non-hazardous chemicals, but they remain chemicals nonetheless.
Those that are not listed certainly don’t count, but if the local county or city’s safety regulatory authorities require them to be treated as hazardous chemicals, then there’s nothing that can be done! We and the company are in the same boat; the company pays us, yet still creates problems for us! Companies can save some money by avoiding unnecessary tasks, but once they’re caught by the safety supervision authorities, there’s nothing they can do.
Thanks for sharing, I’m coming in to learn a bit!