listes des produits chimiques soumis au règlement PIC. For a detailed overview on identified uses and environmental releases, please consult the registered substance factsheet. Here limiting reagent is salicylic acid; hence yield should be calculated from its amount taken. The molecular mass is 180.159 g mol-1.The molecule is formed by an aromatic ring which has two functional groups in position -orto: the first substituent is a carboxylic acid and the second an ester … This substance has an industrial use resulting in manufacture of another substance (use of intermediates). Salicylic Acid is a beta hydroxy acid that exfoliates the skin. Add salicylic acid and dissolve in the coal tar solution – alcohol mixture. In these cases if there is a link to a REACH registered substance factsheet then the substance IS registered. Molecular formula of salicylic acid = C 7 H 6 O 3. InfoCards are generated automatically based on the data available at the time of generation. 1. This substance is used in the following areas: agriculture, forestry and fishing, health services and scientific research and development. Theoretical yield: Salicylic acid | HOC6H4COOH - PubChem. Salicylic acid topical (for the skin) is used in the treatment of acne, dandruff, seborrhea, or psoriasis, and to remove corns, calluses, and warts. Use salicylic acid and lactic acid as ordered by your doctor. Acid salicilic este un hidroxiacid aromatic, precursor al acidului acetilsalicilic, având formula moleculară C7H6O3. ; Target: Cyclooxygenase?COX? L'acide salicylique est naturellement synthétisé par certains végétaux (comme la reine-des-prés ou le saule), on le retrouve notamment dans des fruits, sous forme estérifiée de salicylate de méthyle. 215–540–4, is covered by three harmonisations: 005–011–00–4; 005–011–01–1 and 005–011–02–9), CLH information cannot be displayed in the InfoCard as the difference between the CLH classifications requires manual interpretation or verification. What is salicylic acid? Les propriétés médicales de l'acide salicylique sont connues depuis longtemps, surtout pour son action contre la fièvre. Salicylic acid is a beta hydroxy acid that is a natural exfoliator and the greatest weapon to combat acne. A number of salicylic acid products are available over-the-counter and by prescription, depending on your skin type and goals. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. tyres, shoes, toys). CTK8G3042. Do not rinse off medicine after treatment. Salicylic acid has the formula C6H4(OH)COOH, where the OH group is ortho to the carboxyl group. The information is aggregated from the data coming from REACH substance registrations provided by industry. Molecular formula of acetylsalicylic acid (aspirin) = C 9 H 8 O 4. Therefore, 6 g of salicylic acid … CAS Registry Number: 69-72-7. This list contains the Union list of authorised monomers, other starting substances, macromolecules obtained from microbial fermentation, additives and polymer production aids. Glycolic acid and salicylic acid are both types of hydroxy acids primarily used for skin exfoliation. Salicylic acid definition, a white, crystalline, very slightly water-soluble powder, C7H6O3, prepared from salicin or phenol: used as a food preservative, in the manufacture of aspirin, and in medicine chiefly in the form of a salicylate as a remedy for rheumatic and gouty conditions. This substance is used in the following products: polymers, metal surface treatment products, pharmaceuticals, cosmetics and personal care products and laboratory chemicals. While they are similar in their overall purpose to exfoliate the skin, they have distinct differences that distinguish them from each other. Proposals for new, or updates to existing harmonised classification and labelling of substances. Add alcohol to the coal tar solution in a scintillation vial or small beaker. Salicylic acid is a natural product extract from Willow bark, well known as an antiinflammatory inhibitor of cyclooxygenase activity. If the substance is covered by more than one CLH entry (e.g. This results into aspirin and acetic acid. This is a stable formula you can use to make an effective face cleanser for acne prone sensitive skin. Additionally, the classification provided by companies to ECHA in REACH registrations identifies that this substance is suspected of damaging fertility or the unborn child. Le règlement REACH vise à renforcer la protection de la santé humaine et de l’environnement contre les risques que peuvent engendrer les produits chimiques. Ingéré en grandes quantités, c'est un produit toxique, mais en de moindres quantités il est utilisé comme conservateur alimentaire et antiseptique. Such notifications are required for hazardous substances, mixtures, or articles, manufactured or imported at over 1 kg per annum. It is available in many different formats, including creams, lotions and gels. Here calcium nitrate is used as the nitrating agent in presence of acetic acid. If you want to use it as a peel, serum like formula would work better. Information on precautionary measures and the safe use is submitted by the registrant of a substance and the registrant is solely responsible for its accuracy and completeness. Keep out of your mouth, nose, and eyes (may burn). In this reaction, when salicylic acid reacts with acetic anhydride, the hydroxyl group of salicylic acid converts into an ester group. This list contains hazardous substances based on Table 3 of Annex VI to the CLP Regulation 1272/2008/EC.