What is R phrases in MSDS?
|Single Risk Phrases|
|R1||Explosive when dry.|
|R2||Risk of explosion by shock, friction, fire or other sources of ignition.|
|R3||Extreme risk of explosion by shock, friction, fire or other sources of ignition.|
|R4||Forms very sensitive explosive metallic compounds.|
What is the meaning of R in hazard?
R phrase and R number: phrases indicating the risks of hazardous preparations and substances, and their numbers respectively. S phrase and S number: phrases related to the safe handling of hazardous preparations, and their numbers respectively.
Are R phrases still used?
These risk phrases are used internationally, not just in Europe, and there is an ongoing effort towards complete international harmonization using the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) which now generally replaces these risk phrases.
What is the safety phrase?
Safety phrases, or S-phrases, consist of the letter S followed by a number. S-phrases denote the appropriate safety precautions and measures to take in order to safely work with hazardous chemicals in the workplace.
What are risk and safety phrases?
Risk and Safety Statements, also known as R/S statements, R/S numbers, R/S phrases, and R/S sentences, is a system of hazard codes and phrases for labeling dangerous chemicals and compounds. The R/S statement of a compound consists of a risk part (R) and a safety part (S), each followed by a combination of numbers.
Is water covered by COSHH?
For example, in some workplaces, even water can come under COSHH. Yes, water! It’s not a hazardous substance, but if your work means having your hands wet for a long time or frequently wet during the day, this can irritate your skin leading to dermatitis.
Where Are safety phrases displayed?
As safety phrases were formally phased out in 2015, they are generally only seen on older (and obsolete) SDS’s. If your current sheet has R- and S-phrases instead of H-statements you should contact the manufacturer to get an updated sheet.
What is a GHS signal word?
There are only two signal words in GHS: “Danger” or “Warning”. They are used to emphasize chemical hazards and indicate the relative level of severity of the hazard. “Danger” indicates more severe hazards.