![3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane](https://img.chemicalbook.com/CAS/GIF/26741-53-7.gif)
BD0707132
3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane , 97%GC , 26741-53-7
CAS NO.：26741-53-7
Empirical Formula: C33H50O6P2
Molecular Weight: 604.69
MDL number: MFCD00071521
EINECS: 247-952-5
| Pack Size | Price | Stock | Quantity |
| 1g | RMB20.00 | In Stock |
|
| 5g | RMB24.00 | In Stock |
|
| 10g | RMB35.20 | In Stock |
|
| 25g | RMB54.40 | In Stock |
|
| 100g | RMB68.80 | In Stock |
|
| 500g | RMB339.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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℃ |
| CAS DataBase Reference | 26741-53-7(CAS DataBase Reference) |
| EPA Substance Registry System | Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite (26741-53-7) |
Description and Uses
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.
Antioxidant 626 is suitable for: polyolefin and olefin copolymers, polycarbonate, polyamide and other engineering plastics, rubber and elastomers, coatings and adhesives.
Safety
| Symbol(GHS) |  GHS09 |
| Signal word | Warning |
| Hazard statements | H410 |
| Precautionary statements | P273-P391-P501 |
| HS Code | 2920.29.0000 |
