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. Cornell pump company supports sales reps and distributors with literature about our pump models, markets, and applications. I carried out pyrogallol assay to check the activity of sod1 enzyme. Identification of the substance and of the company product name. These results identify pyrogallol as an active compound responsible for the anti. For printed materials contact your regional sales manager. 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. Bromopyrogallol red is a green to dark brown crystalline powder. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the. 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. Downloadable pdfs for brochures, application sheets, workbooks, and booklets are available here.
Though a popular photographic developing agent in the 19th and early 20th centuries, pyrogallol largely fell out of favor around the 1920s, though still. During a study of the oxidative polymerization of phenols1, experiments with phenolic monomers included observations on the air oxidation of pyrogallol. 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. 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. It is a white crystalline powder and a powerful reducing. It is a white, watersoluble solid although samples are typically brownish because of its sensitivity toward oxygen. 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. Pyrogallol was not an ocular irritant when tested at a concentration of 1%. Pyrogallol 87661 100 toxicological data on ingredients. I referred to marklunds paper in which they mentioned that the amount of enzyme. Pyrogallol, one of the compounds extracted from eo, inhibited the p. Pyrogallol is widely used in photographic developing and in the manufacture of some dyes. Pyrogallol is a benzenetriol carrying hydroxy groups at positions 1, 2 and 3.
Pyrogallol article about pyrogallol by the free dictionary. Product and company identification product identifier product name. Pyrogallol or benzene1, 2, 3triol is a benzenetriol. Methane sulphonic acid 75752 100 toxicological data on ingredients. Safety data sheet according to 29cfr19101200 and ghs rev. Pyrogallol, an active compound from the medicinal plant. Hazardous in case of skin contact irritant, of eye contact irritant, of ingestion, of inhalation. A novel, inexpensive and less hazardous acidbase indicator. Safety data sheet aspen aerogels industrial aerogel. Pyrogallol cas no 87661 material safety data sheet sds msds.
Determination of pyrogallol using reversedphase hplc and. A rapid,specific,and accurate hplc method was developed and validated for the assay of pyrogallol. Pyrogallol material safety data sheet cas no 87661 sdsmsds. Utilizzare adeguata ventilazione per mantenere le esposizioni livelli nellaria di polvere, fumo, vapore ecc. B northborough, ma 01532 508 6911111 emergency phone number. Pyrogallol extrapure ar section 1 chemical product and company identification msds name. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Extremely hazardous in case of skin contact irritant, of eye contact irritant. Silica aerogel materials use of the substancepreparation. As an acs grade quality reagent, its chemical specifica.
If you are unsure of the authenticity of any online university. Pyrogallol was also used as a developing agent in blackandwhite developers, but its use is largely historical except for special purpose applications. Pyrogallol, 87661, laboratory chemicals, c6h6o3 by loba chemie, india. Box 12233 research triangle park, north carolina 27709 contract no. Sigmaaldrich offers a number of pyrogallol products. 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. When used with an ethanol solvent, the spectrum ranges from 400540 nm. The oral ldsos in rats ranged from 800 to 1270 mgkg. H412 harmful to aquatic life with long lasting effects. Final report on the safety assessment of pyrogallol pyrogallol, a benzenetriol, is used in oxidative hair dyes at concentrations ranging from so. Pyrogallol is a natural oxidant that can generate superoxide o 2 in alkaline solutions through autoxidation to a semiquinone radical.
Cuweblogin is a component of cornell universitys central authentication service. One reagent lane fair lawn, nj 07410 for information in north america, call. Hazards identification potential acute health effects. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database.
National institute of environmental health sciences p. Copying of any msds displayed is permitted for personal use only and otherwise is not permitted. Pyrogallol is a catechin and is often used to investigate the role of o 2 in biological systems. Final report on the safety assessment of pyrogallol. Pyrogallol solution chemical information, properties, structures, articles, patents and more chemical data. Composto ossidoinibitore a penetroxtm 18 luglio 2019 rev. Page 1 of 12 122 kemtec 9 barnhart drive, hanover, pa 17331 717 6321291 emergency telephone no 800 2553924 material safety data sheet. Pyrogallol is an organic compound with the formula c 6 h 3 oh 3. The substance identity section is calculated from substance identification information from all echa databases. It produces a spectrum in dimethyl sulfoxide with an absorption maxima at 412 and 523 nm.
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. Product and company identification product identity. Pyrogallic acid is an odorless white to gray solid. Effect of pyrogallol on the physiology and biochemistry of. Material safety data sheet material name 42a plasters. Cornell pump company cornell pump product literature.
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