What does Stot Re 1 mean?
What does Stot Re 1 mean?
definitely toxic to humans
STOT RE 1 means definitely toxic to humans or toxic effect was determined in animal experiments after repeated exposure. STOT RE 2 includes substances presumed to be toxic following repeated exposure on the basis of evidence from studies in experimental animals.
What does Stot SE mean?
Specific target organ toxicity
Specific target organ toxicity (single exposure) (STOT-SE) means specific non-lethal effects on organs or organ systems in the body following single exposure to a chemical.
What is Stot in MSDS?
Specific target organ toxicity – single exposure, (STOT-SE) means specific, non-lethal target organ toxicity arising from a single exposure to a chemical. This is an example of an acute effect.
What are the 5 GHS categories?
GHS Hazard Class and Hazard Category
- Explosives.
- Flammable Gases.
- Aerosols.
- Oxidizing Gases.
- Gases Under Pressure.
- Flammable Liquids.
- Flammable Solids.
- Self-Reactive Substances.
What is acute toxicity?
Acute toxicity refers to those adverse effects occurring following oral or dermal administration of a single dose of a substance, or multiple doses given within 24 hours, or an inhalation exposure of 4 hours. 2.
What is the most common target organ of toxicity?
The central nervous system is the target organ of toxicity most frequently involved in systemic effects. The blood circulation system, liver, kidneys, lungs and skin follow in frequency of systemic effects.
What is a Category 1 aspiration hazard?
The most severe of the aspiration hazard categories (Category 1) is accompanied by the warning label “may be fatal if swallowed and enters airways,” while Category 2 aspiration hazards carry the warning label “may be harmful if swallowed and enters airways.” Both categories refer specifically to substances that cause …
What is skin irritation Category 2?
(b) Category 2 (skin irritation) chemicals produce reversible damage to the skin following application for up to 4 hours. Criteria include: mean scores for erythema/eschar or for edema in at least 2 of 3 tested animals at specified time periods after patch removal; or inflammation that persists to the end of the …
What is a category 2 carcinogen?
Category 2 carcinogens are suspected human carcinogens. This is based on evidence obtained from human and/or animal studies but which is not sufficient for a Category 1 classification.
What is a Category 1 health hazard?
The specific Health hazard criteria to be reviewed are: Acute toxicity (oral, Dermal and Inhalation), Categories 1-4. Skin corrosion / Irritation, Categories 1A, 1B, 1C, and 2. Serious eye damage / eye Irritation, Categories 1, 2A, and 2B. Respiratory or Skin Sensitization, Category 1A and 1B.
What is a Category 1 skin sensitizer?
A substance is classified as Category 1 if: “(a) there is evidence in humans that the substance can lead to sensitization by skin contact in a substantial number of persons or (b) there are positive results from an appropriate animal test.
What is Category 3 toxicity?
Toxicity category III is Slightly toxic and Slightly irritating, Toxicity category IV is Practically non-toxic and not an irritant.
What organs are affected by toxicity?
The liver and kidneys are common organs affected by chemical toxicity. The kidneys are responsible for the filtration of the blood, so it is not surprising that deleterious agents in the blood may accumulate there.
What are the different types of toxicity?
There are generally five types of toxic entities; chemical, biological, physical, radiation and behavioural toxicity: Disease-causing microorganisms and parasites are toxic in a broad sense but are generally called pathogens rather than toxicants.
What does a health hazard of 1 mean?
Level 1 – Materials that cause irritation upon exposure, but only minor injury is sustained even if no medical treatment is provided. ◆ Level 0 – Materials that offer no unusual hazards upon exposure to fire conditions.
What is a Category 1 carcinogen?
Group 1: “The agent (mixture) is carcinogenic to humans . The exposure circumstance entails exposures that are carcinogenic to humans.” “This category is used when there is sufficient evidence of carcinogenicity in humans.
What does stot se category 3 mean?
This means that if mixture consists of substances classified as STOT SE category 3 each present at a concentration below 1 % and even if the sum of their concentrations is above 1 % the mixture will not be classified for STOT SE category 3.
What is stot se?
STOT SE consists of three hazard categories – STOT SE 1 (H370, signal word “Danger”), STOT SE 2 (H371, signal word “Warning”) und STOT SE 3 (signal word “Warning”). STOT SE 1 means definitely toxic to humans from single exposure, also determined on the basis of animal experiments.
Is there a cut-off limit for stot se categories 1 and 2?
There is no generic cut-off limit for STOT SE categories 1 and 2 (CLP, Annex I, Table 1.1), therefore, any concentration of an ingredient with such classification is taken into account. Because no specific concentration limits are applied for any ingredient, concentrations of mixture’s ingredients must be compared to generic concentration limits.
What is stot re Hazard Category?
STOT RE consist of two hazard categories – STOT RE 1 (H372, signal word “Danger”) und STOT RE 2 (H373, signal word “Warning”). STOT RE 1 means definitely toxic to humans or toxic effect was determined in animal experiments after repeated exposure.