AN DP-2 Zinc Butyl Octyl Primary Alkyl Dithiophosphate ZDDP Antioxidant and Corrosion Inhibitor CAS 68649-42-3

FOB Reference Price:Get Latest Price
US $400-4,000 / Metric Ton | 1 Metric Ton/Metric Tons ZDDP (Min. Order)
Supply Ability:
1000 Metric Ton/Metric Tons per Month ZDDP
Dalian Port ,China.
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Quick Details
Place of Origin:
Liaoning, China (Mainland)
Brand Name:
for Engine oil blending, engine oil additive ZDDP
Antioxidant and Corrosion Inhibitor
General Composition:
Zinc Butyl Octyl Primary Alkyl Dithiophosphate
Model Number:
Antioxidant and Corrosion Inhibitor
light yellow transparent liquid
Zinc content:
Packaging & Delivery
Packaging Details
ZDDP is packed in 200 liter metal drum (net weight: 200kg/drum)
Delivery Time
7-14 days
Our Services

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          Here, tailored products will be customized just for you.


          Here ,you will have a bunch of friends with talents and intelligence .

          No need to wait anxiously ,we will follow the direciton of the goods and offer you the report in time.

          Mass of enthusiasm and Chinese food to look forward to your visit to our factory guidance.

          A company would go together with you for your ideas.

            Because of your choosing us ,millions fo people will prefer to use and appreciate your products.

Related Products


Oxidation and Corrosion inhibitor

Product No.

Chemical Name


Zinc Butyl Octyl Primary Alkyl Dithiophosphate


Zinc Di-isooctyl Dithiophosphate


Zinc Propyl Octyl  Primary-Secondary Dialkyl Dithiophosphate




Application: Antioxidant and Corrosion Inhibitor

 Zinc Butyl Octyl Primary Alkyl Dithiophosphate(ZDDP)





Product Description


AN DP-2 is an extremely potent, cost-effective antioxidant and corrosion inhibitor and deemed as essential in today’s automotive lubricating oils.Anneng could manufacture this product with higher Zinc content(that is average 8.5-9.5%) in accordance to our customers’ needs. AN DP-2 could provide the oils with excellent antioxidation, anticorrosion performances and strong extreme pressure, anti-wear abilities. AN DP-2 can efficiently prevent the engine bearings from corrosion, and also prevent the viscosity of the oils from increasing due to the high-temperature oxidation. AN DP-2 is recommended for use in blending industrial lubricating oils such as gear oils, hydraulic oils, etc. It can be used for blending middle-grade engine oils combined with detergents and dispersants.


Key Performance Benefits

Good compatibility with other additives

Good oil solubility, light color

Excellent antioxidation and anticorrosion performances

Strong extreme pressure and anti-wear abilities



Use in industrial lubricating oils including gear oils, hydraulic oils, etc

Use in middle-grade engine oils




Typical Value

Test Method


Density(20°C), kg/m 3


ASTM D1298

Flash Point (COC), °C



Sulfur, wt%



Phosphorus, wt%


ASTM D1091

Zinc, m%


ASTM D4927


Packaging & Shipping

 Packing:200 liter metal drum (net weight: 200kg/drum)

Shelf Life: 2 years,stored in dry, clean and well ventilated warehouses,lower than 55°C.


The related products

Anneng could offer several classes of Anti-oxidant to meet your needs.

1. ZDDP products AN DP-2 

2. ZDDP products AN DP-3

2. Phenolic antioxidant AN LA-1

3. Hindered phenol antioxidant AN LA-2

4. High-Temperature Antioxidant AN HTAO-1



Company Information







Q: how do you control your product quality?


A: all of our products have to go through 5 check in the whole producing process make sure the quality strictly comply with TDS we offered for you. SGS is supported as well.


Q: What is the time of delivery ?


A: Usually within 7 working days for one 20 foot container.


3.What kind of package do you supply?


  200L metal drum           Flexibag               IBC(Tons of barrels)           ISO-ANKT


Q: what’ your advantage? why choose you as my supplier?


1/with twenty years experiences in this field, our products have been exporting to many overseas markets successfully with fantastic feedback.

2/ we have professional engineers with rich experience. we could offer tailored products according to your specific technical parameters of products.

3/we have our own lab and factory with fully automatic equipments, clients could supervise the producing process of order items.


Q: Can I get the free sample?  


A: Yes!  200ml free sample could be offered for your test.


Q: How to get the free sample?


A: the sample will be ready for delivery in 3 days by air after receiving your courier cost or your freight collect express number.