A substance that induces hypersensitivity of the airways following inhalation of the substance. Definition Ref. Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008, 32008R1272/EN: Term: respiratory sensitiser : Reliability: Term Ref.

Labelling of sensitiser containing mixture We have a non-gaseous product that is supplied to the general public and which contains in the mixture a low percentage of aromatic oil that is classified as a respiratory sensitiser of Category 1B. There is no specific concentration limit applicable to the sensitising substance.

November 2010 HSAF106- is a contact sensitiser. The classifications of the The substance will be introduced in 10 kg plastic bottles. Transport an Examples of substances that are toxic to reproduction: lead and some of its Typical reactions to sensitisers can include skin disorders such as eczema. Aug 8, 2020 Paraphenylenediamine (PPD) is a chemical substance that is widely used as a PPD hair dyes usually come packaged as 2 bottles, one containing the PPD Fully oxidized PPD is not a sensitiser thus individuals with PPD& Prevent or control exposure to the hazardous substances to as low a level as is sensitiser.

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. Labelling of sensitiser containing mixture We have a non-gaseous product that is supplied to the general public and which contains in the mixture a low percentage of aromatic oil that is classified as a respiratory sensitiser of Category 1B. There is no specific concentration limit applicable to the sensitising substance. What are sensitisers? Sensitisers are substances which can cause sensitisation in the lungs (respiratory sensitisers) and/or skin (skin sensitisers) after exposure to them.

Your steps to chemical safety 4 Your next steps Chapter 2 sets out the different types of chemicals that you might find in your workplace. In addition it shows how different chemicals can effect the body. Chapter 3 shows how you can manage the chemicals in your workplace. A template for your chemical inventory is provided in the appendix.

Sensitisers are substances which can cause sensitisation in the lungs (respiratory sensitisers) and/or skin (skin sensitisers) after exposure to them. Once sensitised, individuals can have sever reactions to further exposure, even in small amounts.

A respiratory sensitiser is a substance which, when it is breathed in, can lead to occupational asthma, which is an allergic reaction in the lungs. Once a person has developed asthma (or has been 'sensitised'), any further exposure to the substance can produce the same reaction. You may not develop asthma immediately after working with a substance.

You will be familiar with the types of chemicals involved and the type of work activities in which these chemicals are used. In addition, your employees will have experience and knowledge that you can use when deciding on Quick definitions from WordNet (sensitiser) noun: (chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction sen·si·tiz·er (sen'si-tīz'ĕr), 1. A substance that causes allergy or dermatitis only after alteration (sensitization) of the skin by previous exposure to that substance When a substance or condition at work causes asthma, it is called work-related asthma. Work-related asthma falls in one of two main categories: Occupational asthma – refers to cases of asthma caused by specific agents in the workplace. Carcinogen .

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Methylenediphenyl diisocyanate (MDI), used in spray paints and liquid roof coatings, is a well-known respiratory sensitiser that can cause an allergic reaction when inhaled. Consideration of criteria required for assignment of a (skin) sensitiser a substance of very high concern (SVHC) under the REACH regulation May 2014 Regulatory Toxicology and Pharmacology 69(3) one that sensitizes: as; amboceptor; a substance that sensitizes the skin on first contact so that subsequent contact causes inflammation… See the full definition Corrosive substance: risk of internal burns if ingested.

An explosive substance or mixture is a solid or liquid substance or mixture of substances which is in itself capable by chemical reaction of producing gas at such a temperature and pressure and at such a speed as to cause damage to the surroundings. Medical definition of sensitizer: one that sensitizes: as.
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Princeton's WordNet (3.00 / 1 vote) Rate this definition: sensitizer, sensitiser (noun) (chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction.

In Canada, the Controlled Products Regulations (CPR) define a pure substance or tested mixture as a respiratory tract sensitizer—if there is evidence that shows that it causes respiratory tract sensitization in persons following exposure to it in the work place. Consideration of criteria required for assignment of a (skin) sensitiser a substance of very high concern (SVHC) under the REACH regulation Author links open overlay panel David Basketter a Ian Kimber b Target substances. - Disperse dyes which are classified as skin sensitisers in category 1, 1A or 1B in Annex VI to Regulation (EC) No 1272/2008, or listed in Table B; - Chromium VI; - Formaldehyde; - 1,4 paraphenylene diamine; - Nickel compounds; - Cobalt compounds; Insulin sensitiser agents alone and in co-treatment with r-FSH for ovulation induction in PCOS women Gynecol Endocrinol . 2010 Apr;26(4):275-80.

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Once this sensitisation reaction has taken place, further exposure to the substance, even to the tiniest trace, may produce symptoms. Breathing in the substances may irritate and cause damage to the nose, throat and lungs. Sensitisation does not usually occur right away.

chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions. 1.

sensitiser - (chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction. sensitizer. chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions.

• A sensitiser may be a SVHC if the disease persists after cessation of exposure. • Approximately half of occupational ACD cases are due to rubber, nickel, and fragrances. The rest come from preservatives, cosmetics, chromate, aromatic amines, and epoxy and other resins. Well-known examples of sensitizers are toluene diisocyanate, nickel compounds, and poison ivy. irritant, though some substances, such as chrome salts, can act as both irritants and sensitisers. Nor is a skin sensitiser necessarily also a respiratory sensitiser, because their respective allergic mechanisms are also quite different.

The term 'chemical' encompasses every substance known sensitiser and compressed gas. pollution by harmful substances carried by sea in packaged. 11 Nov 2020 Sensitisers are substances which can cause sensitisation in the lungs using the sensitiser within a fume cupboard to remove the substance To assess the risk from hazardous substances a COSHH Assessment Form must be completed Consider possible emergencies such as the dropping of stock bottles or is dependent upon the type of hazard (e.g. toxic, irritant, sensitiser e The Hazardous Substances and New Organisms (HSNO) Act controls the use, and the eye wash bottle water is full and is changed at the beginning each week. B (Sensitiser), Class 8.2A, B and C (Skin Corrosive), 8.3A (Eye Corrosive). 6 Dec 2016 sipper bottles) into laboratories where hazardous substances are handled.