9. Structure activity relationships (SAR): grouping of substances based on expert judgement. Whether or not a particular chemical will be a sensitiser, and how potent it will be if it is a sensitiser, depends on its ability, either directly or after activation, to react with appropriate proteins in the skin.
Dictionary entry overview: What does sensitizer mean? • SENSITIZER (noun) The noun SENSITIZER has 1 sense: 1. (chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction.
Calcium D-pantothenate is not regarded as an irritant to skin and eyes; because of the lack of data it is considered as a skin sensitiser. D- meaning of BPR, i.e. including substances and mixtures. However, as far as the Commission services are concerned, the condition is intended to address concerns relating to the possible skin contact with articles, i.e. not with substances or mixtures.
(chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction Familiarity information: SENSITISER used as a noun is very rare. Define sensitiser. sensitiser synonyms, sensitiser pronunciation, sensitiser translation, English dictionary definition of sensitiser. Noun 1. sensitiser - a substance other than a catalyst that facilitates the start of a catalytic reaction sensitizer chemical science, chemistry - the The function of the sensitiser, according to this view, is to retard the recovery from strain. Definition of sensitiser in the Definitions.net dictionary. Meaning of sensitiser.
4.C.3.1 Irritants, Corrosive Substances, Allergens, and Sensitizers meet the definition of a particularly hazardous substance due to high acute toxicity, However, storage of commercially obtained chemicals (e.g., in 500-g jars or
The Birth-Time of the World and Other Scientific Essays Benzisothiazolinone is known to be a sensitiser in man and has induced sensitisation at circa 20 ppm in gloves." [8] The opinion further states: "There is no information on what may be safe levels of exposure to benzisothiazolinone in cosmetic products from the point of view of sensitisation. Substances are classified as being skin sensitisers if, at any test concentration (up to and including 100%), they induce a stimulation index of 3 or more compared with the concurrent vehicle control, along with consideration of dose-response and, where appropriate, … 9. Structure activity relationships (SAR): grouping of substances based on expert judgement.
Sensitisers are substances that can cause an allergic reaction. The CLP Regulation covers two types of sensitisers: respiratory sensitisers and skin sensitisers. Respiratory sensitisers are defined in CLP as substances that will lead to hypersensitivity of the airways following inhalation.
Return to the Glossary of Terms Index. Information in this glossary was compiled from a variety of sources. Practical and technical guidance for employers, employees, occupational health professionals and others on causes and prevention of dermatitis and other work-related skin diseases.
“Sensitizer is a more nebulous term.”. Sensitizers are chemicals with the potential to become allergens. It’s hard to
1. A respiratory sensitiser is a substance that will induce hypersensitivity of the airways following inhalation of the substance. 2. A contact sensitiser is a substance that will induce an allergic response following skin contact. CONSIDERATIONS 3.
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sensi·tized, sensi·tizing, sensi·tizes. v.tr. To make hypersensitive or reactive to an antigen, such as pollen, especially by a second or repeated exposure. v.intr. To become sensitive or hypersensitive.
BOTTLE MORPHOLOGICAL TERMS. Before the moving into the main part of the Glossary, it is useful to have a quick overview of the basic physical features - or morphology - of a typical bottle.A somewhat stylized, "typical" bottle is illustrated on the following page: General Bottle Morphology.Most of the "parts" of a bottle are easier to visualize than describe. Meaning of sensitiser 1 definition found From WordNet (r) 3.0 (2006) [wn]: sensitiser n 1: (chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction [syn: {sensitizer}, {sensitiser}]
Medical definition of sensitizer: one that sensitizes: as.
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The Food Contact Substance (the subject of an FCN) is a single substance, such as a polymer or an antioxidant in a polymer. As a substance, it is reasonably pure (the Chemist's definition of
301 et seq.) or the are packaged by the chemical manufacturer for sale to consumers in a retail A.4.1.1 Respiratory sensitizer means a chemical that will lea 5 Dec 2019 This symbol on a chemical label means that the substance is an oxidizer. adding Bottles to a Chemical Record Irritant–irritates the skin or eyes;; Skin sensitizer–which is an allergic response following skin contact available thermodynamic data indicated that the active substance is not MIT has been shown to be a skin sensitiser in a local lymph node assay, Buehler test, Therefore, the DS responded that a lower limit should be defined. (Closed Bottle Test), no biodegradation of MIT was observed within 28 days 1. substance: means a chemical element and its compounds in the natural state or toxic to reproduction category 1A, 1B and 2, skin sensitiser category 1 bottles);.