Ccme nonylphenol

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August undefined, 2024

WebNonylphenol (NP) and 4-Octylphenol (4OP) have shown estrogenic properties both in vivo and in vitro. Researchers have known for years that estrogens induce a wide number of hepatotoxic actions in rodents. In order to study the acute hepatic effects exerted by NP and 4OP on rat liver the following endpoints were evaluated: relative liver weight (RLW), … WebThe ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. Some substance identifiers may have been claimed confidential, or may ...

4-NONYLPHENOL (Branched) AND NONYLPHENOL - Europa

WebDec 25, 2024 · Nonylphenol is a toxic xenobiotic compound classified as an endocrine disrupter capable of interfering with the hormonal system of numerous organisms. The impacts of nonylphenol in the environment include feminization of aquatic organisms, decrease in male fertility [7] and the survival of juveniles at concentrations as low as 8.2 … WebNONYLPHENOL behaves as a very weak organic acid. Incompatible with strong reducing substances such as hydrides, nitrides, alkali metals, and sulfides. Flammable gas (H2) is … starch creative

Distribution and toxic potential of alkylphenols, nonylphenol ...

WebNonylphenol (NP) Nonylphenol ethoxylates (NPEs) NP is a term used to refer to a group of isomeric compounds each consisting of a nine-carbon alkyl chain attached to a phenol … WebJan 11, 2024 · Nonylphenol ethoxylates (NPEs) are organic compounds composed of a phenol bearing a 9 carbon-tail and have the general formula: C 15 H 24 O + (OCH 2 CH … WebNonylphenol (and its ethyloxylates) 2002 5.7p 5.7p 14p 14p Pentachlorophenol 1997 7.6b 7.6b 7.6b 7.6b Phenol 1997 3.8b 3.8b 3.8b 3.8b Polychlorinated biphenyls ... CCME … starch crosslinking agent wp-811

4-NONYLPHENOL (Branched) AND NONYLPHENOL - Europa

Performance measurement evaluation for risk …

WebCCME guidelines are voluntary. Readers are advised to consult with the federal, provincial or territorial authority having jurisdiction to see whether a CCME guideline applies to their area of interest. Description of CEQG Media. Canadian Groundwater Quality Guidelines for Use at Contaminated Sites . WebA branched nonylphenol, 4-nonylphenol, is the most widely produced and marketed nonylphenol. [12] The mixture of nonylphenol isomers is a pale yellow liquid, although … starch crystalWebDec 30, 2014 · NP is used as a formulant in pesticides, as a lubricating oil additive, as a catalyst in epoxy resins curing, at industrial laundries and, in the past, to produce nonylphenol ethoxylates (NPEs) for consumer products (e.g., surfactants, detergents, wetting agents, dispersants, defoamers, de-inkers, antistatic agents) (CCME 2002; … petco in martinsburg wv

"WebMay 27, 2024 · The CCME established ambient guidelines of 1.0 µg/L (1000 ng/L) and 0.7 µg/L (700 ng/L) expressed in toxic equivalency units for nonylphenol (NP TEQ) for freshwater and marine waters, respectively. Risk management objectives " - Ccme nonylphenol

Ccme nonylphenol

WebMar 24, 2024 · What action is EPA taking? September 25, 2014 – EPA proposed a Significant New Use Rule to require Agency review before a manufacturer starts or resumes use of 15 nonylphenols (NPs) and nonylphenol ethoxylates (NPEs). This SNUR, when finalized, will provide EPA the opportunity to review and evaluate any intended new or …

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WebNonylphenol is found often in matrices such as sewage sludge, effluents from sewage treatment works, river water and sediments, soil and groundwater. The impacts of nonylphenol in the environment include feminization of aquatic organisms, decrease in male fertility and the survival of juveniles at concentrations as low as 8.2 microg/l. http://st-ts.ccme.ca.vsd46.korax.net/en/?lang=en&factsheet=146&pdf=1

Webonylphenol (NP) is a term used to refer to a group of isomeric compounds each consisting of a nine-carbon alkyl chain attached to a phenol ring, with the chemical formula … WebNonylphenol and its ethoxylates CASRN: 84852153 Parameter 1: ORGANIC Parameter 2: Nonylphenol and its ethoxylates ... An interim soil quality criterion (CCME, 1991) was …

WebJul 1, 2024 · The concentrations of 4-NPs, 4-nonylphenol monoethoxylates (4-NP1EO), and 4-nonylphenol diethoxylates (4-NP2EO) were quantified as the sum of several individual marker peaks in the HRGC/LRMS chromatogram to yield total amounts. ... The freshwater ISQG value from CCME (2002) was multiplied by the TOC value of each … WebThe ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. Some substance identifiers may have been claimed confidential, or may ...

WebNonylphenol (includes only 6 chemicals) N530: 313: Nonylphenol, branched: 90481-04-2: 313$ 313$ indicates that this is a member of the EPCRA section 313 Nonylphenol category. (EPA List of Lists, 2024) CISA Chemical Facility Anti-Terrorism Standards (CFATS) No regulatory information available.

WebJun 29, 2024 · What are NP/NPEs? NP/NPEs, also known as nonylphenols and nonylphenol ethoxylates, are nonionic surfactants, or detergent-like substances, with uses that lead to widespread release into aquatic environments. NP/NPEs are highly toxic to aquatic life. Note: EPA’s September 2014 proposed Significant New Use Rule covers … starch crystallizationWebCCME describes Toxic Equivalent Factors from Environment Canada for NPnEO (1≤n≤8) and OPnEO(1≤n≤8) as half the relative toxicity of NP and OP. Certified nonylethoxylate … petco in mansfield maWebCCME is the primary minister-led intergovernmental forum for collective action on environmental issues of national ... Contact Français Nonylphenol and its ethoxylates. Chemical Groups: Organic, Nonylphenol and its ethoxylates. Also Known As: CASRN: 84852-15-3. Water Quality Guidelines for the Protection of Aquatic Life Freshwater. Short ... starch cropsWebNonylphenol released to the atmosphere is likely to be degraded by reaction with hydroxyl radicals, with a half-life of around 0.3 days. It is not thought to contribute to low-level ozone formation or act as a greenhouse gas. Abiotic degradation of nonylphenol in water is expected to be negligible. Nonylphenol starch crystallizeWebNonionic surfactants resulting from the reaction of phenol or alkylphenol with ethylene oxide. Phenol Derived Ethoxylates are nonionic surfactants based on phenol or alkylphenol's reaction with various amounts of ethylene oxide. They include ethoxylated nonylphenol and ethoxylated octylphenol. They are used by various industries, such as Oil ... petco in mason city iowaWebOct 1, 2008 · Nonylphenol is a toxic xenobiotic compound classified as an endocrine disrupter capable of interfering with the hormonal system of numerous organisms. It … starch crystal in urineWeb4-Nonylphenol certified reference material, TraceCERT®; CAS Number: 104-40-5; EC Number: 203-199-4; Synonyms: 4-n-Nonylphenol,p-n-Nonylphenol; find Supelco-04029 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich starch crystal in body fluid