determine the risk phrases for 10% hydrogen peroxide.
The risk phrases for a 10% hydrogen peroxide solution are generally considered as follows:
R22: Harmful if swallowed
R36: Irritating to eyes
R38: Irritating to skin
R41: Risk of serious damage to eyes
R62: Possible risk of impaired fertility
R68: Possible risk of irreversible effects
Keep in mind that the specific risk phrases are dependent on the concentration of hydrogen peroxide in the solution, and these risks may vary depending on local regulations, specific product formulation, or the presence of other chemicals in the solution.
To determine the risk phrases for 10% hydrogen peroxide, we need to consult the relevant safety regulations and hazard labeling systems. In this case, we will refer to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which is an internationally recognized system.
According to the GHS, the hazard classification and risk phrases for 10% hydrogen peroxide are as follows:
1. Oxidizing Solid: May cause or enhance fire; the oxidizing properties make it a strong fire hazard.
Risk Phrase: "May be combustible." (R8)
2. Corrosive to Metals: The hydrogen peroxide can corrode or damage metals when in contact.
Risk Phrase: "Causes severe corrosion." (R34)
3. Harmful if Swallowed: Ingesting hydrogen peroxide can cause harm, including irritation and damage to the gastrointestinal tract.
Risk Phrase: "Toxic if swallowed." (R22)
4. Causes serious eye damage: Direct contact with the eyes can cause severe damage.
Risk Phrase: "Causes serious eye damage." (R41)
5. Harmful if inhaled: Breathing in hydrogen peroxide vapors or mists can be harmful to health.
Risk Phrase: "Harmful if inhaled." (R20)
Please note that the risk phrases provided are based on general information and may vary depending on your specific country or regulatory body. It is always important to consult the safety data sheet and follow the appropriate guidelines when handling any chemical.