Flame

30 10 2008Tris(2 4-di-tert butylphenyl)phosphate tris(2 4-Di-tert butylphenyl)phosphite (5146 g Irgafos 168 Ciba Specialty Chemicals) and isopropanol (IPA 7890 g) are mixed in a reaction vessel and heated to 55-60 C At this point the mixture is a slurry of approximately 39 0% solids The peroxide (549 g 50 weight-% solution of H 2 O 2 in water 1 equivalent) is added for 2-3 hours while

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3 5

3 5-di-tert-butyl-4-hydroxybenzoate-2 4-di-tert-butylphenyl 4221-80-1 Suppliers provide 3 5-di-tert-butyl-4-hydroxybenzoate-2 4-di-tert-butylphenyl 4221-80-1 product and the products related with China (Mainland) 3 5-di-tert-butyl-4-hydroxybenzoate-2 4-di-tert-butylphenyl 4221-80-1 Xiamen Hisunny Chemical Co Ltd China (Mainland)

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phosphite

SML expressed as sum of phosphite and phosphate SML uttryckt som summan av fosfit och fosfat (chemistry) any salt or ester of phosphorous acid (chemistry) the anion PO sub3/sub sup3-/sup or the trivalent radical PO sub3/sub any salt or ester of phosphorous acid the anion PO 3 3- or the trivalent radical PO 3 a salt of phosphorous acid used as a fungicide mer Show declension

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Improvements in single‐use bioreactor film material

Although the leachable bis(2 4‐di‐tert‐butylphenyl)‐phosphate (bDtBPP) has been previously shown to inhibit CHO cell growth it is critical to determine if other compounds like this are still present in subsequent generations of films for industrial application This study compares the performance of CHO cells CHO‐K1 and CHO‐DP12 cultured in media conditioned in an older single

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Tert Butylphenyl Suppliers USA

Tert Butylphenyl Suppliers USA Find where to buy products from suppliers in the USA including: distributors industrial manufacturers in America bulk supplies and wholesalers of raw ingredients finished goods Search for products or services then visit the American suppliers website for prices SDS or more information You can also view suppliers in Australia NZ or the UK

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Irgafos 126

Irgafos 126 Name: Antioxidant 24 CAS: 26741-53-7 Molecular Formula: C33H50O6P2 Molecular Weight: 604 694 Home CAS CAS 267 CAS 26741-53-7 Irgafos 126 - Names and Identifiers Name: Antioxidant 24: Synonyms: Bis(2 4-di-tert-butylphenyl) pentaerythritol diphosphite 3 9-Bis(2 4-bis(1 1-dimethylethyl)phenoxy)-2 4 8 10-tetraoxa-3 9-diphosphaspiro(5 5)undecane ADK Stab PEP 24 Mark

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Organophosphite Antioxidants in Indoor Dust Represent an

Their oxidation products triisodecyl phosphate (TiDeP) tris(2 4-di-tert-butylphenyl) phosphate (AO168═O) bis(2 4-di-tert-butylphenyl) pentaerythritol diphosphate (AO626═O2) and trisnonylphenol phosphate (TNPP) were found at significantly higher GM concentrations (30 5–3759 ng/g)

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Plastic Additive Standards Guide

bis(2 4-di-tert-butylphenyl)pentaerythritol diphos-phate and magnesium aluminum hydroxy carbonate hydrate OP O O O P O O Al3+ Mg2+ OH-OH-OH-OH-OH-Al3+ OH-OH-OH-Mg2+ OH-OH-Mg2+-Mg2+ OH-OH Mg2+ OH-Mg2+ O-OO Chemtura Corporation CAS 26741-53-7 / 11097-59-9 MF C 33 H 50 O 6 P 2 • H 16 Al 2 Mg 6 O 19 MW N/A Matrix No Unit NEAT PLAS-AX-032N

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irgafos 168 phosphate

Tris(2 4-di-tert-butylphenyl) phosphite CAS Number: 31570-04-4 EC Number: 250-709-6 Synonym: 2 4-Bis(1 1-dimethylethyl)phenol phosphite (3:1) Tri(2 4-di-tert -butylphenyl) phosphite Tri(2 4-di-t -butylphenyl) phosphite Linear Formula: C42H63O3P find Sigma-Aldrich-441791 MSDS related peer-reviewed papers technical documents similar products more at Sigma-Aldrich

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Organophosphite Antioxidants in Indoor Dust Represent an

Their oxidation products triisodecyl phosphate (TiDeP) tris(2 4-di-tert-butylphenyl) phosphate (AO168═O) bis(2 4-di-tert-butylphenyl) pentaerythritol diphosphate (AO626═O2) and trisnonylphenol phosphate (TNPP) were found at significantly higher GM concentrations (30 5–3759 ng/g) Surprisingly two novel oxidation products AO168═O (GM: 3759 ng/g) and TNPP (GM: 2185 ng/g) had higher

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3 5

3 5-di-tert-butyl-4-hydroxybenzoate-2 4-di-tert-butylphenyl 4221-80-1 Suppliers provide 3 5-di-tert-butyl-4-hydroxybenzoate-2 4-di-tert-butylphenyl 4221-80-1 product and the products related with China (Mainland) 3 5-di-tert-butyl-4-hydroxybenzoate-2 4-di-tert-butylphenyl 4221-80-1 Xiamen Hisunny Chemical Co Ltd China (Mainland)

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Secondary Antioxidants Phosphites

Bis(2 4-di-tert-butylphenyl) pentaery thritol diphosphite View Complete Details Yes I am interested! SONGNOX 1680 Phosphites Get Latest Price CAS Number: 31570-04-4 : Tris(2 4-di-tert-butylphenyl) phosphite View Complete Details Yes I am interested! SONGNOX 6280 Phosphites Get Latest Price CAS Number: 26741-53-7 11097-59-9 : secondary antioxidant for plastics View Complete Details

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Development of next

bDtBPP = Bis(2 4-di-tert-butylphenyl) phosphate 29237694AA l October 2016 Confidential Not to be copied distributed or reproduced without prior approval Optimize for performance in the most physically demanding applications • Strong performance through temperature range for microbial fermentation (up to 60C) • Durability with large mixer and bioreactor applications Large-scale

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Identification of a leachable compound detrimental to cell

The compound bis(2 4-di-tert-butylphenyl)phosphate (bDtBPP) is derived from the breakdown of tris(2 4-di-tert-butylphenyl)phosphite (trade name Irgafos 168) a common antioxidant additive present in many formulations of polyethylene (one of the polymers commonly used as the material contacting process fluids in bioprocess containers)

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2 2'

2 2'-Methylenebis-(4 6-di-tert-butylphenyl)-sodium phosphate 85209-91-2 85209-91-2 Quick Details ProName: 2 2'-Methylenebis-(4 6-di-tert-butylph CasNo: 85209-91-2 Molecular Formula: reliable Manufacturer and commercial b Appearance: As per Certificate of analysis and our Application: It is an important raw material and in DeliveryTime: 0 5% PackAge: Export standard and

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phosphorous trichloride reaction products with 1 1

CAS : 119345-01-6 formula : C68H92O4P2 molecular weight : 1035 k Chinese name : antioxidant THP - EPQ 4 (2 4-di-tert-butyl - phenol) -4 4 '- phenyl-2-phosphate k English title : phosphorous reaction products with 1 1 '- mercury and 2 4-bis (1 1-m ethylethyl) phenol tetrakis (2 4-di-tert - butylphenyl) 4 4 '- biphenyldi irganox xp anitoxidant processing stabilizer blends tetrakis (2 4

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Tris(2 4

Tris(2 4-di-tert-butylphenyl)phosphite is an organophosphorus compound with the formula [(C 4 H 9) 2 C 6 H 3 O] 3 P This white solid is a widely used stabilizer in polymers where it functions as an antioxidant as well as other roles The compound is a phosphite ester derived from di-tert-butylphenol

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US Patent for Polycarbonate copolymer optical lens and

The present invention makes it possible to provide a polycarbonate copolymer including structural units represented by general formula (K) and structural units represented by general formula (1) (In general formula (K) R represents H CH3 or CH2CH3 ) (In general formula (1) Q represents a C5 or higher aliphatic hydrocarbon group optionally including a hetero atom )

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KR100974015B1

Polycarbonate resin 2 4-di-tert-butylphenyl diphenyl phosphate bis (2 4-di-tert-butylphenyl) phenyl phosphate flame retardant Flame retard The flame retardant polycarbonate resin composition according to the present invention comprises 100 parts by weight of polycarbonate resin and 0 5 to 10 parts by weight of a phosphorus-based compound represented by the following formula (1) or a

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Phenol 2 4‐Bis(1 1‐Dimethylethyl)‐ 1 1′ 1″‐Phosphite

10/15/2010Alternate Name: tris(2 4‐di‐tert‐butylphenyl) phosphite (DTBP) Physical Data: mp: 181–184 C Solubility: sol organics 25 mg mL −1 CHCl 3 (Et 2 O THF CH 2 Cl 2 toluene dioxane and most organic solvents) Form Supplied in: colorless solid widely available

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Combustion products of plastics as indicators for refuse

Major compounds in smoke from burning plastics include the non-source-specific n-alkanes (mainly even predominance) terephthalic acid phthalates and 4-hydroxybenzoic acid with minor amounts of polycyclic aromatic hydrocarbons (including triphenylbenzenes) and tris(2 4-di-tert-butylphenyl)phosphate 1 3 5-Triphenylbenzene and tris(2 4-di-tert-butylphenyl)- phosphate were

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2 4

2 4-di-tert-butylphenyl 3 5-di-tert-butyl-4-hydroxybenzoate 4221-80-1 Suppliers provide 2 4-di-tert-butylphenyl 3 5-di-tert-butyl-4-hydroxybenzoate 4221-80-1 product and the products related with China (Mainland) 2 4-di-tert-butylphenyl 3 5-di-tert-butyl-4-hydroxybenzoate 4221-80-1 Kono Chem Co Ltd China (Mainland)

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