Irganox Antioxidant 1135 CAS 125643-61-0

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Antioxidant 1135

Products Description

Name: Antioxidant 1135

Cas: 125643-61-0

Purity: 98%min


Basic Info:

CAS No.:






Stock Availability

In stock

Brand Name

Look chemical



Antioxidant 1135:

Alias: isooctyl 3,5-di-tert-butyl-4-hydroxyphenylpropionate, IRGANOX 1135, antioxidant AT-1135, etc.

Antioxidant 1135 is a colorless or light yellow liquid in appearance, and is a 100% active liquid hindered phenol antioxidant.

Antioxidant RIANOX® 1135 is a highly effective, low volatility liquid product.

Antioxidant 1135 is soluble in benzene, acetone, chloroform, ethyl acetate, methanol, dichloromethane, polyether polyol, etc., but insoluble in water.

Antioxidant 1135 has low volatility and excellent compatibility, and is often used in combination with amine antioxidants.

When storing, store in a dry and cool environment according to general chemicals, and the recommended storage time is 12 months.

Product Nature:

  • Density: 0.965 g/cm3
  • Boiling point: 427.1ºC at 760 mmHg
  • Melting point: <5ºC
  • Flash point: 152.9ºC
  • Refractive index: 1.493
  • Vapor Pressure: 0mmHg at 25°C


Product NameAntioxidant 1135
CAS No.125643-61-0
Appearance Colorless to pale yellow liquid
Content98% min
Shelf Life2 years
Packing1kgs/drum,25kgs/drum or as your requirements

Product Usage:

Antioxidant 1135 is widely used in lubricating oil additives, metal deactivators, extreme pressure agents, bacteria and oxidation inhibitors, and also used as antioxidants in internal combustion engine oils.

  • Antioxidant 1135 is an outstanding antioxidant ideal for numerous polymers. It is a liquid impeded phenolic antioxidant specifically made for polyurethane items.
  • It has the qualities of great compatibility with polyurethane, reduced volatility and also great solubility, as well as has excellent processing stability as well as long-lasting antioxidant homes for polymers.
  • Antioxidant 1135 has exceptional compatibility, which likewise avoids fogging and also staining of fabrics used in autos.
  • It is specifically appropriate for polyurethane soft foam rubber sheet, which can protect against polyols from producing peroxides throughout storage space, as well as can additionally stop burn throughout foaming.
  • IRGANOX 1135 combines excellent antioxidant properties with the convenience of pumpable liquid additives for ease of use and effective mixing.
  • The low volatility and liquid state of 1135 make it particularly useful in the manufacture of single liquid, emulsion, suspension, solution or melt polymers.
  • Easy to emulsify and can be dissolved, dispersed or kept in pure liquid state when added during processing, IRGANOX 1135 can be added before, during and after polymerization.
  • It can be made use of to replace BHT and also avoid the issue of BHT’s very easy color advancement.

Antioxidant 1135 appropriates for: polyether and polyurethane, elastomer as well as rubber, lubing oil.

Irganox Antioxidant 1135 Manufacturer & Supplier:

As an experienced Irganox 1135/Antioxidant 1135 manufacturer and supplier. Look Chemical manufactures and supplies high quality products for customers all over the world.

There are no middlemen to make the difference, saving you production costs while getting high-quality products.

Over the years, we have actually worked with over 6,000 clients worldwide. With high-quality products and excellent service, our company has won many praises.

If you need Irganox 1135 or its related products, please contact us. Our service team is at your service 24 hours a day.


  1. Carotenoids in Adipose Tissue and Plasma” – The American Journal of Clinical Nutrition. | July 1, 2002.
  2. Standardized method for determination of substances such as antioxidant capacity in foods” – Journal of Agricultural and Food Chemistry. | 24 October 2017.
  3. Wikipedia


Pre-Sales Service

* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.

* The sample supports testing and inspection.

* Each batch of products will be tested to ensure that its quality meets user needs.

*Packaging can also be made according to customer requirements.

*Any inquiries will be answered by our relevant personnel within 24 hours.

*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.


After-Sales Service

*We will monitor the logistics information in real time and will share the information with you.

* You can consult us at any time if you have any questions about the product, and we will answer you in time.

*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.


1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).

2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).

3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).

4. For high-value products, please choose air or express to ensure the safety of product transportation.


Do you accept sample order?

We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.

How to confirm whether the product quality meets our needs before placing an order?

You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.

What’s your MOQ?

Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.

Learn more about us

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Packaging and shipping

Antioxidant 1135