Phenol odor threshold
Web18. júl 2000 · Odor Type: phenolic: Odor Strength: high , recommend smelling in a 0.10 % solution or less: Substantivity: 400 hour(s) at 10.00 % in dipropylene glycol: ... BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH SENSE ORGANS AND SPECIAL SENSES: OTHER …
Phenol odor threshold
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Web8. apr 2024 · Phenol CAS-No. EC-No. Index-No. Registration number 108-95-2 203-632-7 604-001-00-2 01-2119471329-32-XXXX Acute Tox. 3; Skin Corr. ... Odor No data available c) Odor Threshold No data available d) pH No data available e) Melting point/freezing point No data available f) Initial boiling point Web21. dec 2024 · 4-Chlorophenol structure CAS No. 106-48-9 Chemical Name: 4-Chlorophenol CBNumber: CB9477357 Molecular Formula: C6H5ClO Molecular Weight: 128.56 MDL Number: MFCD00002318 MOL File: 106-48-9.mol MSDS File: SDS Modify Date: 2024-12-21 16:56:50 Request For Quotation 4-Chlorophenol Properties SAFETY 4-Chlorophenol price …
WebCumene has a sharp, penetrating, gasoline-like odor, with an odor threshold of 0.088 parts per million (ppm). (1,2,4,9) The vapor pressure for cumene is 4.5 mm Hg at 25 °C, and its log octanol/water partition coefficient (log K ow) is 3.66. (1) Conversion Factors (only for the gaseous form): To convert concentrations in air (at 25 °C) from ... Web1. mar 2007 · Review of odour character and thresholds Impact of odorous emissions on humans by classifying odour into bands of unpleasantness. From: Environment Agency …
WebODOR THRESHOLDS for Chemicals with Established Occupational Health ... £ Source Code Threshold mg/m ppm in u Ethylene Oxide Phase I Rejected/Unreviewed Sources 1,2 … WebThe odor threshold is determined in a fixed volume odor test room containing low background odor for presenting the stimulus of the observer. Trained odor analysts are …
WebOdor-active amounts of alkylphenols, in particular plastic-like, phenolic smelling 2- tert -butylphenol, were additionally formed in the presence of talcum and phenolic antioxidants. Whereas the precursors of the phenols were thus obvious, the …
WebOdor Threshold Low: 0.26 [mmHg] Odor Threshold High: 0.65 [mmHg] Odor threshold low (detection) and high (recognition) from CHRIS. ... The initial fractionation of petroleum or coal tar acids yields a phenolic mixture composed mainly of cresol, phenol, and xylenols. Pure o-cresol can be obtained by further distillation of this mixture ... paint by number sports themesWebThe possible impact on human perception is then evaluated using Odour Threshold (ODT, the lowest concentration of a compound that is perceivable by smell) values and Odour … paint by numbers pokemonWebng/L air. A comparison of some selected phenols and their corresponding toluenes, which were found to be almost odorless, showed in addition that the phenolic hydroxyl group is … substation one line symbolsWeb9. mar 2024 · The relationship between the concentration of a single odorant and its odour threshold (OT) is determined by the odour activity value (OAV) parameter. The research involved the application of a multi-gas detector, MultiRae Pro. ... Occupational Exposure to Phenol; DHHS (NIOSH) Publication: Spokane, WA, USA, 1976; pp. 76–196. [Google Scholar] paint by numbers puzzleWebUNLABELLED: Aim of the study was to compare results of odor threshold test using different numbers of dilution steps, separately for butanol and phenyl ethyl alcohol (PEA). … substation reverse power headroomWebTaylor & Francis Online: Peer-reviewed Journals paint by numbers puzzle onlineWebPentachlorophenol exists as colorless or white crystals (when pure) with a sharp, phenolic odor when hot, but very little odor at room temperature. (1) The odor threshold for pentachlorophenol is approximately 12 parts per million (ppm). (1) Impure pentachlorophenol is dark gray to brown and exists as dust, beads, or flakes. (1) substation relay avo training