Though a popular photographic developing agent in the 19th and early 20th centuries, pyrogallol largely fell out of favor around the 1920s, though still. Product and company identification space product use industrial plasters space product list see product list found in section 16 space manufacturer information georgiapacific gypsum llc 3 peachtree street, ne atlanta, ga 30303 msds request 404. These results identify pyrogallol as an active compound responsible for the anti. Spectrum chemical manufactures and distributes fine chemicals with quality you can count on including those with cas number 87661, whether you call it pyrogallol, benzene1 2 3triol, pyrogallic acid or 1 2 3trihydroxybenzene you can be assured the pyrogallol products offered by spectrum, meet or exceed the grade requirements or specifications for each individual product. Pyrogallol article about pyrogallol by the free dictionary. Cornell pump company cornell pump product literature. Pyrogallol material safety data sheet cas no 87661 sdsmsds. Always check your browsers address bar before you enter your netid password to make sure the address starts with where web is either web1, web2, web3 or web4. Pyrogallol is a catechin and is often used to investigate the role of o 2 in biological systems. One reagent lane fair lawn, nj 07410 for information in north america, call. Pyrogallol, one of the compounds extracted from eo, inhibited the p. It is a white crystalline powder and a powerful reducing. Safety data sheet aspen aerogels industrial aerogel.
Extreme high moderate low section 1 chemical product and company identification product name pyrogallol statement of hazardous nature considered a hazardous substance according to osha 29 cfr 1910. Hazardous in case of skin contact irritant, of eye contact irritant, of ingestion, of inhalation. I referred to marklunds paper in which they mentioned that the amount of enzyme. Cornell pump company supports sales reps and distributors with literature about our pump models, markets, and applications. Pyrogallol is a benzenetriol carrying hydroxy groups at positions 1, 2 and 3. Product and company identification product identity. Pyrogallol or benzene1, 2, 3triol is a benzenetriol. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy.
Pyrogallol, 87661, laboratory chemicals, c6h6o3 by loba chemie, india. Pyrogallol cas no 87661 material safety data sheet sds msds. Safety data sheet according to 29cfr19101200 and ghs rev. Product and company identification product identifier product name. Bromopyrogallol red is a green to dark brown crystalline powder. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Pyrogallol is widely used in photographic developing and in the manufacture of some dyes.
Hazards identification potential acute health effects. As an acs grade quality reagent, its chemical specifica. For example, it has been demonstrated that pyrogallol moiety is an active component of flavonoid for displaying high o 2 scavenging activity because pyrogallol is much more efficient in scavenging o 2 than catechol. Copying of any msds displayed is permitted for personal use only and otherwise is not permitted. Determination of pyrogallol using reversedphase hplc and. Pyrogallol, an active compound from the medicinal plant. A rapid,specific,and accurate hplc method was developed and validated for the assay of pyrogallol. Pyrogallol is an organic compound with the formula c 6 h 3 oh 3. Extremely hazardous in case of skin contact irritant, of eye contact irritant. Material safety data sheet material name 42a plasters. Pyrogallol extrapure ar section 1 chemical product and company identification msds name.
I carried out pyrogallol assay to check the activity of sod1 enzyme. When used with an ethanol solvent, the spectrum ranges from 400540 nm. B northborough, ma 01532 508 6911111 emergency phone number. Downloadable pdfs for brochures, application sheets, workbooks, and booklets are available here. Pyrogallol was not an ocular irritant when tested at a concentration of 1%. For printed materials contact your regional sales manager. Pyrogallol was also used as a developing agent in blackandwhite developers, but its use is largely historical except for special purpose applications.
During a study of the oxidative polymerization of phenols1, experiments with phenolic monomers included observations on the air oxidation of pyrogallol. Sigmaaldrich offers a number of pyrogallol products. Final report on the safety assessment of pyrogallol pyrogallol, a benzenetriol, is used in oxidative hair dyes at concentrations ranging from so. Composto ossidoinibitore a penetroxtm 18 luglio 2019 rev. If you are unsure of the authenticity of any online university. In particular the msds s displayed cannot be copied for the purpose of sale or licence or for inclusion as part of a collection of msds without the express written.
Very hazardous in case of ingestion, of inhalation. Pyrogallol exists primarily in that vapor phase in the ambient atmosphere and will be degraded by the reaction with photochemicallyproduced hydroxyl radicals with a halflife of 1. Page 1 of 12 122 kemtec 9 barnhart drive, hanover, pa 17331 717 6321291 emergency telephone no 800 2553924 material safety data sheet. It is a white, watersoluble solid although samples are typically brownish because of its sensitivity toward oxygen.
Pyrogallol is a natural oxidant that can generate superoxide o 2 in alkaline solutions through autoxidation to a semiquinone radical. The heats of aqueous solution of pyrogallol and resorcinol at infinite dilution and at approximately room temperature are available from r. Pyrogallol solution chemical information, properties, structures, articles, patents and more chemical data. Utilizzare adeguata ventilazione per mantenere le esposizioni livelli nellaria di polvere, fumo, vapore ecc. Cuweblogin is a component of cornell universitys central authentication service. H412 harmful to aquatic life with long lasting effects.
Pyrogallol, crystal, reagent, acs, also known as pyrogallic acid, is one of three isomeric benzenetriols that is used for oxygen absorption in gas analysis as well as in hair dying. Identification of the substancemixture and of the companyundertaking. It produces a spectrum in dimethyl sulfoxide with an absorption maxima at 412 and 523 nm. Identification of the substance and of the company product name. Box 12233 research triangle park, north carolina 27709 contract no. Pyrogallol 87661 100 toxicological data on ingredients.
A novel, inexpensive and less hazardous acidbase indicator. Effect of pyrogallol on the physiology and biochemistry of. National institute of environmental health sciences p. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the. Methane sulphonic acid 75752 100 toxicological data on ingredients. Final report on the safety assessment of pyrogallol. Silica aerogel materials use of the substancepreparation.
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