Products Description
Product Name: Tetraphenyl dipropyleneglycol diphosphite
Synonyms: Antioxidant THOP
CAS: 80584-85-6
EINECS: 279-498-9
Boiling point: 571.3±50.0 °C(Predicted)
Specification
| Items | Specifications |
| Appearance | Colorless and transparent liquid |
| Purity | 99% |
| Storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. Tetraphenyl dipropyleneglycol diphosphite is primarily used as a heat stabilizer and secondary antioxidant in the production of rigid and plasticized PVC, where it helps achieve high gloss and color stability .
2. Antioxidant THOP CAS 80584-85-6 acts as an auxiliary stabilizer and chelating agent in polyurethane systems to prevent core burning and provide anti-yellowing properties .
3. Tetraphenyl dipropyleneglycol diphosphite is also utilized as an antioxidant and processing stabilizer in polyolefins (PP), engineering plastics (ABS, PET), and rubber (SBR, CR) .
Storage and Precautions
1. Store Tetraphenyl dipropyleneglycol diphosphite in a tightly closed container in a dry, cool, and well-ventilated place, with room temperature storage being acceptable .
2. Keep Antioxidant THOP CAS 80584-85-6 away from strong oxidizing agents, and ensure containers are upright and properly sealed to prevent leakage .
3. Handle Tetraphenyl dipropyleneglycol diphosphite using appropriate personal protective equipment, as it may cause skin and eye irritation (H315, H319) .
Emergency response to leakage
1. Isolate the spill Antioxidant THOP CAS 80584-85-6 area and avoid breathing mist, gas, or vapors; use personal protective equipment and ensure adequate ventilation .
2. Prevent Tetraphenyl dipropyleneglycol diphosphite from entering drains or waterways, and collect the material using spark-proof tools into suitable, closed containers for disposal .
3. Personnel cleaning Tetraphenyl dipropyleneglycol diphosphite spills should dispose of adhered or collected material in accordance with local environmental laws and regulations .
Safety Information
1. Tetraphenyl dipropyleneglycol diphosphite is classified with GHS signal word "Warning" and causes skin irritation (H315) and serious eye irritation (H319) .
2. Antioxidant THOP CAS 80584-85-6 has a high boiling point (571.3°C at 760 mmHg) and is stable under normal storage conditions, but incompatible with strong oxidizing agents .
3. For firefighting, use dry chemical, carbon dioxide, or alcohol-resistant foam; wear self-contained breathing apparatus if necessary .
Related Product Recommendations
| Items | Product Name |
| 1 | Acrylic Acid CAS 79-10-7 |
| 2 | Methacrylic Acid MAA CAS 79-41-4 |
| 3 | UV Monomer 2-Hydroxyethyl Acrylate HEA CAS 818-61-1 |
| 4 | Ethyl Butyrate CAS 105-54-4 |
| 5 | Sodium Pyruvate CAS 113-24-6 |
| 6 | Potassium pyruvate CAS 4151-33-1 |
| 7 | Calcium Pyruvate CAS 52009-14-0 |
| 8 | Glycolic Acid CAS 79-14-1 |
| 9 | Cyanuric Chloride CAS 108-77-0 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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Packaging
Transportation & Payment
About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.
* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
Contact Us
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