BNX 1790


  • Product: BNX® 1790 – CAS Number. :40601-76-1
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BNX® 1790

Antioxidant and Thermal Stabilizer

Introduction: BNX® 1790 (CAS Number 40601-76-1) is a phenolic antioxidant that is a highly effective radical scavenger. Because of
its low volatility, high resistance to gas fading, and minimal water carry-over, BNX® 1790
provides exceptional processing and long-term stabilization organic substrates such as
spandex, polyamides and polyolefins.

Contact Mayzo® at our toll Free number: 1 (800) 449-9068 to request pricing on our BNX® 1790 product or for more information about Antioxidant & Thermal Stabilizer products.


Material Description: Antioxidant and Thermal Stabilizer


Chemical Names: 1,3,5-Tris(4-tert-butyl-3-hydroxy-2,6-dimethyl benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-


Empirical Formula: C42H67N3O6


CAS#: 40601-76-1


Chemical Structure:
Phenolic Antioxidant Thermal Stabilizer

Physical Properties:

Appearance: White powder
Molecular Weight: 699
Melting Range: 158.5-162.0°C
Assay (HPLC): 96.0% Min.
Flashpoint: 276°C
Solution (10 g/100ml Toluene): Clear
% Transmittance: 450 nm – 95% Min
500 nm – 95% Min


Solubility at 25°C (g/100ml solvent):

Solvent Solubility
Ethanol 4.6
Ethylene Glycol 1.9
Methyl Ethyl Ketone > 10
Styrene > 10
Toluene > 10


BNX® 1790 (CAS Number 40601-76-1) is a highly effective phenolic antioxidant that can be used in polyolefins such as polyethylene film, polypropylene film, tape, injection and rotational molding, sheet, metallocene, fiber, and TPO. It may also be used in polyacetals, polyamides, HIPS, PUR, spandex, and other organic substrates.


BNX® 1790 Advantages:

  • Highly compatible with a wide range of organic substrates
  • Highly efficient radical scavenger
  • Low volatility and minimal water carry-over contribution
  • Improvement of long-term stability
  • Highly resistant to gas fading
  • Exceptional processing and long term stabilization for spandex, polyamides and


Loading Instructions:

The loading data and results are based on laboratory work (and field testing) under controlled
conditions and do not necessarily indicate the result that the buyer or user will attain. For this
reason we strongly recommend testing of your own system under the actual conditions of
processing and end-use prior to full scale testing. The recommended loading concentration
varies depending on substrate, processing conditions, and long-term stability requirements.
Exact loading must be determined by compositions of the specific polymer system.



Our BNX® 1790 is available in powder form in a 20 kg (44.092 pound) carton drum, net weight.



The BNX® 1790 This product may be stored up to one year in a sealed container. Containers should be stored in a cool, dry area. Extended storage at elevated temperatures or exposure to direct heat or sunlight could reduce product life. Keep containers sealed when not in use.


Toxicity & Safety:

This material is not intended for use in products for which prolonged contact with mucous
membranes or abraded skin, or implantation within the human body is specially
intended, unless the finished product has been tested in accordance with the Food and Drug
Administration and/or other applicable safety testing requirements. Because of wide range of
such potential uses, Mayzo, Inc. is not able to recommend this material as safe and effective
for such uses and assumes no liability for any such uses. Read and understand the Material
Safety Data Sheet before using or handling this product.


FDA Regulations:

BNX® 1790 is not intended for use in applications that come in contact with food.


Mayzo is a supplier, distributors & manufacturer of the broadest range of antioxidants under the brand BNX®. BNX® 1790 is an excellent phenolic antioxidant that is a highly effective radical scavenger.

Contact us toll Free at 1 (800) 449-9068 for more information about our BNX® 1790 (CAS# 40601-76-1) phenolic antioxidant.

The information contained herein is believed to be reliable. However, Mayzo, Inc. makes no warranty, whether expressed or implied, including warranties of merchantability or of fitness for a particular purpose, for the product or products referred to herein. No statements or recommendations contained herein are to be constructed as inducements to infringe any relevant patent, now or hereafter existence. Under no circumstances shall Mayzo, Inc. be liable for incidental, consequential, or other damages from alleged negligence, breach of warranty, strict liability, or any other legal theory, arising out of the use of handling of the product or products referred to herein. The sole remedy of the buyer and sole liability of Mayzo, Inc. for any claims shall be limited to the buyers purchase price of the product which is subject of the claim or the amount actually paid for each product, whichever is less. Technical advice furnished by seller shall not constitute a warranty, which is expressly disclaimed, all such advice being given and accepted at the buyers risk.