Irgafos 168 pubchem

WebDec 20, 2024 · Irgafos® 168 is a plastic additive used as an antioxidant in polyolefin with concentration ranging from 0.004 to 3% (wet weight) (European Chemicals Agency, 2024; … WebMay 12, 2003 · After exposure to the oil medium, the non-migrated Irganox 1010 and Irgafos 168 were recovered from the polymeric matrices using microwave-assisted extraction with ethyl acetate-hexane and assayed by HPLC. The leaching of the two antioxidants varied remarkably depending on the polyolefin crystallinity and structure.

Irgafos® Additives by BASF for Plastics - SpecialChem

WebSep 1, 2024 · The antioxidant Irgafos 168 [I168, tris(2,4-di-tert-butylphenyl)phosphite] popularly added in plastics was the most suspected source for the detected I168O. Simulation studies indicated that heating, UV radiation, and water contact might significantly (p < 0.05) transform I168 to I168O. In particular, I168O might be magnificently evaporated ... WebJul 8, 2012 · irgafos 168 - use use this product is a low volatility organic synthesis antioxidant inhibitor, which is widely used in the synthesis and processing of various … bio strath for kids price at dischem https://proteuscorporation.com

Irgafos 168 - plastics-rubber.basf.com

WebWe have concentrated on identifying and quantitating recoveries for typical polyolefin antioxidants, such as Irganox 1010, Irgafos 168, and Cyasorb UV i 531. The extraction times are typically 20 minutes for the microwave oven and 30-60 minutes for the ultrasonic bath with 90+% recoveries being obtained. WebApr 7, 2024 · In addition to its solubility, Irgafos 168 exhibits a higher partitioning coefficient in sunflower oil, which may explain its lower migration value. Its molecular weight is 647 AU, and its migration value was 41% lower in sunflower oil than 95% in ethanol. It may be worthwhile to determine Irgafos 168’s KP, F value in future studies. WebJun 8, 2024 · 12 other substances forming structural groups with less members; the compound ‘Irgafos 168 OXO’ (CAS 95906-11-9), an oxo-derivative of Irgafos 168 (CAS … daisy chaining electrical cords osha

Degradation of Irgafos 168 and migration of its degradation …

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Irgafos 168 pubchem

Tris(2,4-di-tert-butylphenyl) phosphite C42H63O3P

WebJun 15, 2016 · The identification and quantification of Irgafos 168 and its degradation products in n-hexane and isooctane were carried out by a 7890A gas chromatograph … Weband oral toxicity data of Irgafos 168 (and Irgafos 168ate) when used as a secondary antioxidant in food contact applications. Figure 1. Chemical Structure of Irgafos 168 …

Irgafos 168 pubchem

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WebIrgafos 168 (tris (2,4‐di‐tert‐butylphenyl)phosphite), as one of the common antioxidants, is widely used in polyolefin industry to protect polymer from aging and oxidation. During polymer ...

WebThe compound PubChem CID 90004 showed the highest assignment rate. As the result of an online search using PubChem, ... As a result of the quantitative analysis/ calculations, it was found that the concentration of Irgafos ® 168 in the samples diluted 1000 times was from 1.85 to 40 ppb, ... WebIrgafos ® processing stabilizers and blends thereof are the market reference recommended to ensure processing stability (color and viscosity retention). They protect polymers from thermo-oxidative degradation during processing. As a secondary antioxidant, they react with hydroperoxides formed by auto-oxidation of polymers, preventing process induced …

WebDescription General description Tris (2,4-di- tert -butylphenyl) phosphite is a triaryl based phosphite that can be used in catalysis and metallation. Its characteristic to undergo … WebJul 1, 2007 · A gas chromatographic technique is reported for the determination of a secondary antioxidant, Irgafos 168, in polymeric samples. Irgafos 168 [tris(2,4-di-tert-butyl phenyl)phosphite] is extracted ...

WebNov 5, 2024 · Irgafos® 168 by BASF is a hydrolytically stable tris (2,4-di-tert-butylphenyl)phosphite. Acts as a stabilizer and shows change in physical properties …

WebMar 1, 2024 · Similar to Irgafos 168-ox, Irgafos P-EPQ-ox (#2) is an oxidized product of Irgafos P-EPQ (CAS# 119345–01–6), a phosphonite-containing additive with superior heat resistance and used as antioxidant and anti-yellowish agent in … bio strath for kids benefitsWebJul 19, 2024 · To evaluate the degradation behaviors of Irgafos 168, the films were treated by UV irradiation, microwave treatment, sunlight exposure, placed in different oxygen … bio strath for kids tabletsWebAs a result of the quantitative analysis/ calculations, it was found that the concentration of Irgafos® 168 in the samples diluted 1000 times was from 1.85 to 40 ppb, and the concentrations in the packs and films were in the range of 37 to 800 mg/g. daisy chaining rack mountable switchesWebAs a secondary antioxidant, Irgafos ® 168 reacts during melt processing with hydroperoxides formed by autoxidation of polymers preventing melt processing-induced … biostrath historyWebProduct: Irgafos® 168 (ID no. 30546656/SDS_GEN_EU/EN) Date of print 03.05.2024 On skin contact: Wash thoroughly with soap and water. On contact with eyes: Wash affected eyes … daisy chaining multiple monitorsWebSociety of Toxicology (SOT) bio strath ingredient listWebOne such cytotoxic leachable already receiving attention is bis (2,4-di-tert-butylphenyl)-phosphate (bDtBPP), a breakdown product of the secondary antioxidant Irgafos 168 in polyethylene-film based bags. This compound has been demonstrated to inhibit cell growth at concentrations ranging from 0.12 to 0.73 mg/L across an array of cell lines. daisy chaining scheme of interrupt handling