Chemical Name: Antioxidant 24
CAS No.: 26741-53-7
Molecular Fomula: C33H54O8P2
Molecular weight: 604.7
Appearance: White powder or granule
Assay: 95%min
Bis(2,4-di-tert-butylphenyl)pentaerythritol diphosphite 26741-53-7
hemical Name: Bis (2,4-di-t-butylphenyl) Pentaerythritol Diphosphite
CAS No.: 26741-53-7
Formula: C33H50O6P2
Structure:
| Synonyms | Weston 626, 3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane |
| Molecular Weight | 605 |
| Molecular Formula | C33H50O6P2 |
| Melting Point | 170.0-180.0 °C |
product description
Properties
| GRADE | GOYENCHEMAO-126 |
| CAS NO. | 26741-53-7 |
| Appearance | Powder |
| Color | White |
| Acid No. (mg KOH/g) | ≦ 1.0 |
| Melting point ℃ | 175±5 |
| Density @20℃ (g/ml) | 27 (0.43) |
| Water Solubility | Insoluble |
Solubility @25℃/100g solvent
| Acetone | 8.5 | Toluene | 35.7 |
| Hexane | 4.8 | Methanol | 1.9 |
| Dichloro-Methane | 43.0 | Water | Insoluble |
Features/Advantages
- Stable color and processability.
- Economical organic phosphite antioxidant.
- Compatible with light stabilizer as a synergist.
- Phosphorus content is higher than phosphite antioxidant.
- Can reduce polymer degradation during processing.
Applications
- Polyolefins: PP, PE, HDPE, LDPE
- Elastomers (such as SBR, NBR, SIS)
- Styrenics: PS, ABS, HIPS
- Ethylene-vinyl acetate (EVA)
- Polyurethane (PU)
- Polyester (PET)
- PVC
- Adhesives
Packing & Storage
25KG/bag
Store in a cool, dry well-ventilated area away from incompatible materials.
Unless otherwise stated, the shelf life of the product is more than 1 year when it is properly stored.
Antioxidant 24 CAS 26741-53-7
Description
Quick Details
Chemical Name: Antioxidant 24
CAS No.: 26741-53-7
Molecular Fomula: C33H54O8P2
Molecular Structure:
Molecular weight: 604.7
Appearance: White powder or granule
Assay: 95%min
Typical Properties
| Criterion | Requirement | Result | Test Method |
| Appearance | White powder or granule | White powder | Visual inspection |
| Melting point | 170.0~180.0℃ | 176.3～177.4℃ | MPI |
| Volatilizing | Max. 1.0% | 0.13% | Weight loss(80℃) |
| Acidity mg KOH/g | Max. 1.0 | 0.06% | HG/T 3974-2007 |
| Content of 2,4-B | Max. 1. 0% | 0.07% | HPLC |
| Assay | Min.95.0% | 97.4% | HPLC |
Antioxidant 24 Usage
Compound with phenolic antioxidants is widely used in PE, PP, PS, polyamide, polycarbonate, ABS and other macromolecule materials.
Packaging and Shipping
Packing: 25kg/bag or drum
Delivery: by air ,by sea
Antioxidant 24 Storage
Stored in a cool dry place a way from direct sunlight
Chemical Name: Bis(2.4-di-t-butylphenyl) Pentaerythritol Diphosphite
| CAS NO. | 26741-53-7 |
| Molecular Formula | C33H50O6P2 |
| Molecular Weight | 604 |
| EINECS NO. | 247-952-5 |
| HS Code | 2933690000 |
| Appearance | White crystalline powder or grains |
| Specification(%) | Purity % : 95.0 Min. Acidity mg KOH/g : 1.0Max. Melting point,ºC:170~180 |
| Usage | It is widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials. |
| Packing | 25kgs/box or according to customers’ requirements. |
Specification:
| ITEM | SPECIFICATION |
| Appearance | White crystalline powder or grains |
| Purity % | 95.0 Min. |
| Acidity mg KOH/g | 1.0Max. |
| Melting point,ºC | 170~180 |
| Package | 25kgs/bag or according to customers’ requirements. |
Application:
It is widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials.
FAQ:
1.What kind of payment term do you support ?
T/T 30% in advance and 70% before delivery,we will take and show you every process details.
2.What’s your terms of delivery?
FOB, CIF etc.
3.How long will your production take ?
Usually within 10 days finish production, then delivery after confirm the order
4.Do you support the sample to test?
Sure, we would love to offer you free sample for testing. You only need to pay freight.
5.How to choose the most suitable products?
Based on your industry and your requirements, we will recommend ones for you.
| ACF Chemical Co., Ltd. Athena phone/whatsapp：008613805212761 email：ceo@acfchemical.com No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Area, China (Shandong) welcome to vist our factory. |
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