chlorinated paraffin long chain length 50% chlorine sale germany

  • Distribution and congener profiles of short-chain ...

    01.02.2016· Short-chain chlorinated paraffins (SCCPs) are a group of n-alkanes with carbon chain length of 10–13. In this work, paired indoor/outdoor samples of organic films on window glass surfaces from urban buildings in Beijing, China, were collected to measure the concentrations and congener distributions of SCCPs.

    Chat Online
  • High amounts of chlorinated paraffins in oil …

    01.07.2019· 1. Introduction. Chlorinated paraffins (CPs) are a group of highly complex mixtures of chlorinated n-alkanes with different chain lengths and degrees of chlorination (Zitko and Arsenault, 1974).Introduced in the 1930s (Zitko and Arsenault, 1974), technical CP mixtures are nowadays classified regarding their chain length ranges into three groups, i.e. short-chain chlorinated paraffins …

    Chat Online
  • A New Approach to the Analysis of Chlorinated Paraffins by ...

    • Long‑chain chlorinated paraffins (LCCPs) C >17. Among these, SCCPs have drawn significant attention due to their high toxicity2; however, as MCCPs and SCCPs coexist in the environment, and MCCPs can be transformed into SCCPs through environmental processes such as combustion, the issue of MCCP analysis should also be addressed. The quantification of CPs in environmental samples is ...

    Chat Online
  • Binational Summary Report: Chlorinated Paraffins (Short ...

    Paraffins (Short, Medium and Long Chain) 1. Overview: Annex 3 - Chemicals of Mutual Concern commits the Parties to identify and designate, on an on-going basis, Chemicals of Mutual Concern (CMCs) in the Great Lakes, which originate from anthropogenic sources and that are agreed to by both Parties as being potentially harmful to the environment or human health. As such, the Annex 3 …

    Chat Online
  • Chlorinated paraffins - Wikipedia

    Chlorinated paraffins (CPs) are complex mixtures of polychlorinated n-alkanes.The chlorination degree of CPs can vary between 30 and 70 wt%.CPs are subdivided according to their carbon chain length into short-chain CPs (SCCPs, C 10–13), medium-chain CPs (MCCPs, C 14–17) and long-chain CPs (LCCPs, C >17).Depending on chain length and chlorine content, CPs are colorless or yellowish …

    Chat Online
  • Determination of short chain chlorinated paraffins (SCCPs ...

    chlorinated n-alkanes. They are widely used in industries related to metalworking fluids, sealants, rubbers, textiles and so on[1]. According to the carbon chain length, CPs are divided into short chain chlorinated paraffins (SCCPs; C 10-C 13), medium chain chlorinated paraffins (MCCPs; C 14-C 17), and long chain chlorinated paraffins (LCCPs; C ...

    Chat Online
  • ARCHIVED - Chlorinated Paraffins - PSL1 - …

    Long Chain Chlorinated Paraffins (≥C 18 ) - As with the medium chain length paraffins, the toxicity over 60 days of two long chain CPs (43% and 70% C1) to common mussels and rainbow trout in a flow-through system was determined. The measured concentrations to which mussels were exposed were 120 and 2200 µg/L for the 43% chlorinated CP, and 460 and 1330 µg/L for the 70% chlorinated CP. In ...

    Chat Online
  • Occurrence of chlorinated paraffins in house …

    Levels and distribution of chlorinated paraffins were studied in randomly taken house dust samples (<63 μm) from the greater area of Munich, Germany.

    Chat Online
  • Chlorinated Paraffins in Human Milk from Urban …

    Short-, medium-, and long-chain chlorinated paraffins (SCCPs, MCCPs, and LCCPs) were analyzed in human milk from the Yangtze River Delta (YRD) and Scandinavia. Individual samples were collected from Shanghai, Jiaxing, and Shaoxing (China), Stockholm (Sweden), and Bodø (Norway) between 2010 and 2016. Mean concentrations (range) of SCCPs, MCCPs, and LCCPs in samples from the YRD were …

    Chat Online
  • DRAFT Great Lakes Binational Strategy for Short-Chain ...

    16.05.2019· of chlorination, they are grouped into low (<50%) and high (>50%) chlorine content by weight. Depending on the chain length, the commercial products of CPs are often subdivided into short, medium, and long chain chlorinated paraffins [SCCPs (C10–C13), MCCPs (C14–C17) and LCCPs (C>18)], respectively. This document is specific to SCCPs, which can cause a variety of harmful …

    Chat Online
  • Dietary exposure and risk assessment of short …

    01.04.2020· 1. Introduction. Chlorinated paraffins (CPs; C n H 2n+2-x Cl x) are complex mixtures of chemical synthetic substances derived by chlorination of n-alkane raw materials to different degrees (De Boer et al., 2010).CPs are high-yield chemicals and widely applied in industrial products such as plasticizers in plastics, lubricants, paints, and leather fat-liquoring agents (Fiedler, 2010).

    Chat Online
  • Determination of chlorinated paraffins in environmental ...

    chain, and further into subcategories depending on their mass percentage of chlorine into low (30-50%), medium (50-60%), or highly (60-70%) chlorinated. Carbon chain length and chlorine content determine the properties of the individual CP product and vary depending on the specific use. The reaction has low positional selectivity and gives

    Chat Online
  • 10.1016/j.envpol.2005.12.020 | DeepDyve

    Based on the chain length, they are classified into three categories: short-chain (C 10 –C 13 ; SCCPs), medium-chain (C 14 –C 17 ; MCCPs), and long-chain (C >17 ; LCCPs) chlorinated analogs of the straight-chain alkanes from which they are manufactured ( Tomy et al., 1998 ). They can be further categorized according to the degree of chlorination: 40–50%, 50–60%, and 60–70% ...

    Chat Online
  • Binational Summary Report: Chlorinated Paraffins (Short ...

    Paraffins (Short, Medium and Long Chain) 1. Overview: Annex 3 - Chemicals of Mutual Concern commits the Parties to identify and designate, on an on-going basis, Chemicals of Mutual Concern (CMCs) in the Great Lakes, which originate from anthropogenic sources and that are agreed to by both Parties as being potentially harmful to the environment or human health. As such, the Annex 3 …

    Chat Online
  • Partitioning of Chlorinated Paraffins (CPs) to Daphnia ...

    For the tested mixtures, both chlorine content and carbon chain length showed a significant correlation with both K silicone‑water and K oc‑water. INTRODUCTION Chlorinated paraffins (CPs) are chlorinated n-alkanes, divided into groups depending on their carbon chain length: commonly short-chain (C 10−C 13,SCCPs),medium-chain (C 14−C 17,MCCPs),andlong-chain(C 18−C 30,LCCPs ...

    Chat Online

Related Products

  • chlorinated paraffin medical equipment for adhesives finland
  • chlorinated paraffin long chain length 47.5% chlorine for non-toxic food packaging zambia
  • hot sale chlorinated paraffin mid chain length 45% chlorine sale finland
  • high quality chlorinated paraffin mid chain length 60.7% chlorine manufacturer italy
  • high quality chlorinated paraffin automobile parts export kenya
  • chlorinated paraffin caulks for plastics chile
  • cheap price chlorinated paraffin wax cp-52 cost somalia
  • hot sale chlorinated paraffin metal working fluids manufacturer zimbabwe
  • kanachlor chlorinated paraffins cp price qatar
  • cheap price chlorinated paraffin footwear import