1 4 dioxane sources

    1,4-dioxane | Environmental Defense Fund

    Summary: An overhaul in 2016 of the main U.S. chemical safety law, the Toxic Substances Control Act, required EPA to choose the first 10 chemicals for risk evaluation. 1,4-dioxane, one of the first 10 chemicals, is a chemical used in building materials, degreasers and other uses as well as a .

    1 4 dioxane sources,

    1,4-Dioxane MATERIAL SAFETY DATA SHEET CAS No 123-91 …

    1.1 Product identifiers Product name : 1,4-Dioxane CAS-No. : 123-91-1 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : …

    1,4 dioxane | Sigma-Aldrich

    Search results for 1,4 dioxane at Sigma-Aldrich. Attention: As we update our core systems, key features of the website including ordering and real-time price and availability, may be unavailable from 8 PM CST on Friday evening, September 20th until 9 AM CST on Saturday morning, September 21st.

    Removing GenX and 1,4 – Dioxane From Water | Ask The Water .

    Jul 24, 2017· 1,4-Dioxane in the Water. 1,4-dioxane is an emerging contaminant that has been demonstrated to cause liver and kidney damage to laboratory rats chronically exposed to it in their drinking water. There have also been studies conducted of workers exposed to the compound through their jobs, but there was no conclusive link to cancer.

    1,4-Dioxane Properties CAS No. 123-91-1 - ntp.niehs.nih

    1,4-dioxane through contact with residues contained in these prod-ucts. Based on an analysis of the ingredients in 15,000 cosmetic and other personal-care products, 22% of all such products potentially contain 1,4-dioxane (EWG 2007). 1,4-Dioxane has also been reported to be present in other consumer products, such as adhesives and an-

    1,4-DIOXANE || Skin Deep® Cosmetics Database | EWG

    About 1,4-DIOXANE: The carcinogen 1,4-dioxane contaminates up to 46% of personal care products tested (OCA 2008, EWG 2008). The chemical is an unwanted byproduct of an ingredient processing method called ethoxylation us .

    Cancer-Causing Chemical 1,4-Dioxane Contaminates Americans .

    Sep 06, 2017· "Source control would be protective of the surface water quality and would result in a lower societal cost than installing treatment processes for 1,4-dioxane control at numerous downstream drinking water utilities," Knappe said. Most in-home water filters, including activated carbon filters, don't remove 1,4-dioxane effectively.

    1,4-Dioxane Remediation Considerations

    Sources of 1,4-Dioxane Environmental Impacts Human Routes of Exposure Methods Available for Site Evaluation Potential Treatment Approaches 1,4-Dioxane Case Studies. Energy What is 1,4-Dioxane 1,4-Dioxane is a synthetic industrial chemical It is completely miscible in water

    Emerging Contaminants | Mass

    MassDEP considers 1,4-dioxane an emerging contaminant because it is toxic, widely used so that pathways for human exposure exist, and health protection standards are needed. 1,4-dioxane is a synthetic chemical with many uses as a solvent.

    1,4-Dioxane Properties CAS No. 123-91-1 - ntp.niehs.nih

    1,4-dioxane through contact with residues contained in these prod-ucts. Based on an analysis of the ingredients in 15,000 cosmetic and other personal-care products, 22% of all such products potentially contain 1,4-dioxane (EWG 2007). 1,4-Dioxane has also been reported to be present in other consumer products, such as adhesives and an-

    1,4-Dioxane in Drinking-water - whot

    1.3 Major uses and sources in drinking-water 1,4-Dioxane is used as a stabilizer in chlorinated solvents. It is also used as a solvent for cellulose acetate, ethyl cellulose, benzyl cellulose, resins, oils, waxes, oil and spirit-soluble dyes (Budavari et al., 1996) as well as for electrical, agricultural and

    1 4 dioxane sources,

    1,4-Dioxane Remediation by Extreme Soil Vapor Extraction .

    1,4-Dioxane, a cyclic diether used as an additive in chlorinated solvents is a common and persistent groundwater contaminant. While conventional soil vapor extraction (SVE) can remove some 1,4-dioxane, a substantial residual source is left behind causing long-term groundwater contamination.

    1,4-Dioxane in California's Drinking Water – Source .

    1 1,4-Dioxane in California's Drinking Water – Source Assessment and Exposure Estimation Thomas K. G. Mohr Santa Clara Valley Water District Groundwater Resources Association of California October 3, 2017 Hilton Arden West Hotel, Sacramento, CA Disclaimer – This presentation has not been reviewed, or endorsed or funded by the author's

    1,4,-Dioxane A Reference Guide for Massachusetts Residents

    1,4,-Dioxane A Reference Guide for Massachusetts Residents . Adapted from USEPA Technical Fact Sheet – 1,4-Dioxane . Introduction . 1,4-Dioxane is a chemical used in the manufacture of many products including paint strippers, varnishes, shampoos, …

    Emerging Contaminant - 1,4 Dioxane

    This fact sheet is intended for use by site managers faced with addressing 1,4- dioxane at a cleanup site or in drinking water supplies and for those in a position to consider whether 1,4-dioxane should be added to the analytical suite for site investigation. What is 1,4-dioxane?

    1,4-Dioxane is Back in Court, Following a New and Familiar .

    Mar 14, 2019· The EPA considers 1,4-Dioxane "a likely human carcinogen" and characterizes it as "highly mobile" and not "readily biodegradable." 1,4-Dioxane is a likely contaminant at many sites contaminated with certain chlorinated solvents (particularly 1,1,1-trichloroethane [TCA]) because of its widespread use as a stabilizer for those chemicals.

    ATSDR - Toxicological Profile: 1,4-Dioxane

    Apr 08, 2019· The ATSDR toxicological profile succinctly characterizes the toxicologic and adverse health effects information for the hazardous substance described here. Each peer-reviewed profile identifies and reviews the key literature that describes a hazardous substance's toxicologic properties. Other pertinent literature is also presented, but is described in less detail than the key studies.

    1,4-Dioxane-d8 | C4H8O2 - PubChem

    Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is .

    1,4-dioxane - Safe Cosmetics

    1,4-dioxane, a carcinogen linked to organ toxicity, may be found in as many as 22 percent of the more than 25,000 cosmetics products in the Skin Deep database [1], but you won't find it on ingredient labels. That's because 1,4-dioxane is a contaminant created when common ingredients react to form the compound when mixed together.

    A Cooperative Study on 1,4-Dioxane - North Carolina

    A Cooperative Study on 1,4-Dioxane October 2014 –August 2015 North Carolina Division of Water Resources. Overview •What is 1,4-Dioxane? •Potential sources •Treatment and removal •Background •UCMR3 •Current studies/monitoring •Hot spots •The future. What Exactly are we Talking About?

    GROUNDWATER INFORMATION SHEET 1,4 Dioxane

    1,4 Dioxane is primarily used as a stabilizer for chlorinated solvents. It is also used as a solvent for a number of compounds including resins, oils, fats, waxes, and greases. 1,4 Dioxane is also found as a byproduct in cosmetics and shampoos. 1,4 Dioxane is widely manufactured and distributed in the United States. Its occurrence as a

    1,4-Dioxane, anhydrous, 99.8% | C4H8O2 | Sigma-Aldrich

    Application 1,4-Dioxane may undergo nickel-catalyzed oxidative arylation with arylboronic acids to form α-arylated ethers. It may be used as a solvent to synthesize:

    1,4-Dioxane Fact Sheet | TrojanUV Resources

    May 06, 2019· Sources of 1,4-Dioxane . 1,4-Dioxane is primarily used as a stabilizer in chlorinated solvents. At one time, approximately 90% of the 1,4-dioxane produced went into the production of 1,1,1-trichloroethane (TCA). This application has now been phased out due to TCA's destructive effects on atmospheric ozone.

    1,4-Dioxane in the ape Fear River asin of - North Carolina

    year of a study designed to examine ambient concentrations and identify potential sources of 1,4-dioxane in major surface waters of the Cape Fear River basin. Results of the 1-year study indicated four primary areas of elevated 1,4-dioxane in the upper portion of the Cape Fear River basin.

    GROUNDWATER INFORMATION SHEET 1,4 Dioxane

    1,4 Dioxane is primarily used as a stabilizer for chlorinated solvents. It is also used as a solvent for a number of compounds including resins, oils, fats, waxes, and greases. 1,4 Dioxane is also found as a byproduct in cosmetics and shampoos. 1,4 Dioxane is widely manufactured and distributed in the United States. Its occurrence as a

    1,4-Dioxane Public Page - itrcweb

    1,4-Dioxane (1,4-DX) is a likely human carcinogen that has been used in food additives and laboratory and manufacturing processes. It is also a byproduct of many chemicals used in products, personal care products, plastics, and polyester, and from the 1950's to 1996, 1,4-DX was commonly used in chlorinated solvents. 1,4-DX releases .

    1,4-Dioxane in the ape Fear River asin of - North Carolina

    year of a study designed to examine ambient concentrations and identify potential sources of 1,4-dioxane in major surface waters of the Cape Fear River basin. Results of the 1-year study indicated four primary areas of elevated 1,4-dioxane in the upper portion of the Cape Fear River basin.

    Distribution of 1,4-dioxane in relation to possible .

    The distribution of 1,4-dioxane was investigated in surface and groundwater in relation to possible sources. Water samples from river, coastal sea, and groundwater were collected and examined in Kanagawa Prefecture, Japan, from 1995 to 1998. Almost all samples were contaminated by 1,4-dioxane.

    1 4 dioxane sources,

    1,4-Dioxane in Cosmetics: A Manufacturing Byproduct | FDA

    1,4-Dioxane in Cosmetics: A Manufacturing Byproduct. The FDA has received questions about 1,4-dioxane, a contaminant that may occur in trace amounts in certain cosmetics.

    1 4 dioxane sources,

    Removing GenX and 1,4 – Dioxane From Water | Ask The Water .

    Jul 24, 2017· 1,4-Dioxane in the Water. 1,4-dioxane is an emerging contaminant that has been demonstrated to cause liver and kidney damage to laboratory rats chronically exposed to it in their drinking water. There have also been studies conducted of workers exposed to the compound through their jobs, but there was no conclusive link to cancer.

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