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Ultranox 626

CAS No.
26741-53-7
Chemical Name:
Ultranox 626
Synonyms
THP-24;antioxidant 24;Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite;Bis-(2,4-di-tert-butyl-pheny)-phosphiterythritol diphosphite;AN 626;AO-626;mark pep 24;Ultranox 626;Alkanox-P-24;ADK Stab PEP 24
CBNumber:
CB0855183
Molecular Formula:
C33H50O6P2
Molecular Weight:
604.69
MDL Number:
MFCD00071521
MOL File:
26741-53-7.mol
MSDS File:
SDS
Last updated:2024-05-10 16:01:40

Ultranox 626 Properties

Melting point 160-178°C
Boiling point 555.8±50.0 °C(Predicted)
Density 1.166[at 20℃]
vapor pressure 0Pa at 25℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Chloroform (Slightly), Hexanes (Slightly, Heated)
form Solid
color White to Off-White
Water Solubility 93μg/L at 25℃
Stability Hygroscopic
LogP 10.9 at 25℃
Indirect Additives used in Food Contact Substances PHOSPHOROUS ACID, CYCLIC NEOPENTANETETRAYL BIS(2,4-DI-TERT-BUTYLPHENYL) ESTER
CAS DataBase Reference 26741-53-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII GV29P0K7AC
EPA Substance Registry System Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite (26741-53-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS09
Signal word  Warning
Hazard statements  H410
Precautionary statements  P273-P391-P501
HS Code  2920.29.0000
NFPA 704
0
2 0

Ultranox 626 price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B5664 3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane >95.0%(GC) 26741-53-7 5g $47 2024-03-01 Buy
TCI Chemical B5664 3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane >95.0%(GC) 26741-53-7 25g $139 2024-03-01 Buy
TRC A697505 Antioxidant24 26741-53-7 50g $95 2021-12-16 Buy
AK Scientific O821 Bis(2,4-di-tert-butylphenyl)pentaerythritoldiphosphite 26741-53-7 25g $117 2021-12-16 Buy
Biosynth Carbosynth FA40363 AntiOxidant 24 26741-53-7 250g $120 2021-12-16 Buy
Product number Packaging Price Buy
B5664 5g $47 Buy
B5664 25g $139 Buy
A697505 50g $95 Buy
O821 25g $117 Buy
FA40363 250g $120 Buy

Ultranox 626 Chemical Properties,Uses,Production

Appearance

Ultranox 626 is a white powder or granule.  

Application

Antioxidant 626 (ultranox 626) is Approved by the FDA for food contact applications under 21CFRl78.2010 covering antioxidants and/or stabilizers for poly­mers.

Description

Antioxidant 626 is a white to off-white powdery substance with low volatility and higher efficiency. It is often used in combination with hindered phenolic antioxidants.

Uses

Antioxidant 626 is suitable for: polyolefin and olefin copolymers, polycarbonate, polyamide and other engineering plastics, rubber and elastomers, coatings and adhesives.

Flammability and Explosibility

Not classified

96-76-4
3643-70-7
26741-53-7
Synthesis of Ultranox 626 from 2,4-Di-tert-butylphenol and 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Ultranox 626 Preparation Products And Raw materials

Global( 231)Suppliers
Supplier Tel Email Country ProdList Advantage
Qingdao Truelight functional Material Technology Co., Ltd.
+86-13573844393 songjames@truelightchem.com China 219 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12471 58
Hebei Yime New Material Technology Co., Ltd.
+86-66697723 +86-17703311139 admin@china-yime.com China 563 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 18226 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 1856 58
Hebei Shengyang Water Conservancy Engineering Co., Ltd.
+8615373025980 clara@hbshengyang.com China 783 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9341 55
Tianjin Zhongxin Chemtech Co., Ltd.
+86-022-66880623 +8618622897568 sales@tjzxchem.com China 559 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58

View Lastest Price from Ultranox 626 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ANTIOXIDANT TRUELICHT AN626 pictures 2024-05-13 ANTIOXIDANT TRUELICHT AN626
26741-53-7
US $0.00 / KG 1drums 98.0% 1000TON Qingdao Truelight functional Material Technology Co., Ltd.
Antioxidant 24 pictures 2024-05-10 Antioxidant 24
26741-53-7
US $18.00-18.00 / kg 1kg 99.9 5000 Hebei Shengyang Water Conservancy Engineering Co., Ltd.
Ultranox 626 pictures 2024-04-28 Ultranox 626
26741-53-7
US $10.00 / kg 1kg 99.9 20 tons Hebei Yime New Material Technology Co., Ltd.
  • Antioxidant 24 pictures
  • Antioxidant 24
    26741-53-7
  • US $18.00-18.00 / kg
  • 99.9
  • Hebei Shengyang Water Conservancy Engineering Co., Ltd.
  • Ultranox 626 pictures
  • Ultranox 626
    26741-53-7
  • US $10.00 / kg
  • 99.9
  • Hebei Yime New Material Technology Co., Ltd.
Ultranox 626 3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane BIS-(2,4-DI-TERT-BUTYLPHENYL)PENTAERYTHRITOL DIPHOSPHITE (ULTRANOX 626) 2,4,8,10-Tetraoxa-3,9-diphosphaspiro5.5undecane, 3,9-bis2,4-bis(1,1-dimethylethyl)phenoxy- 3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecan 4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-2 phosphorous acid, cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl)ester Alknox P-24(Great Lake)Ultranox 626(GE) cyclic neopentanetetrayl bis(di-tert-butylphenyl)phosphite Antioxidant AT-626 Bis-(2,4-di-tert-butylphenyl)-pentaerythrityl diphosphite 2,2'-Bis(2,4-di-tert-butylphenoxy)spiro[1,3,2-dioxaphosphorinane-5,5'-[1,3,2]dioxaphosphorinane] Alkanox-P-24 Antioxidant 24, Bis(2,4-di-tert-butylphenyl)pentaerythritol diphosphite Bis(2,4-di-tbutylphenyl) Pentaery thritol Diphosphite Antioxidant 626 (Bis(2.4-di-t-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 pep 24 AN 626 antioxidant AN 626 Antioxidants Impurity 14 Ultranox 626 @50 μg/mL in Isopropanol AO-626 Pentaerythritol Bis(2,4-di-tert-butylphenylphosphite) Antioxidant 24 ISO 9001:2015 REACH ANTIOXIDANT TRUELICHT AN626 Antioxidant Sunoxy 626 RIANOX 626 Phosphite Antioxidant 626 Antioxidant RIANOX 626/626FF Antioxidant 24 CAS 26741-53-7 antioxidant 24 THP-24 Bis-(2,4-di-tert-butyl-pheny)-phosphiterythritol diphosphite Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite Sinanox? 626 / Ultranox 626 / Irgafos 126 Secondary Antioxidants YD 626 26741-53-7 Industrial/Fine Chemicals Organics