Zinc Dialkyl Dithiophosphate | 69993-19-7
Cas No :
69993-19-7
Form :
Solid
Molecular Weight :
609.0 g/mol
Molecular Formula :
C12H26O2PS2ZN-
Boiling Point :
610.0 °C
Melting Point :
78.0 °C
Flash Point :
230.0 °C
Solubility :
Practically insoluble in water, soluble in organic solvents such as toluene and xylene
Description :
Zinc Dialkyl Dithiophosphate Supplier & Distributor
ChemicalBull is a reliable Zinc Dialkyl Dithiophosphate supplier, distributor and exporter supporting engine-oil, hydraulic-fluid, gear-oil, grease and industrial-lubricant manufacturers. Buyers comparing Zinc Dialkyl Dithiophosphate manufacturers and suppliers can contact us for product type, zinc and phosphorus content, specifications, COA, MSDS/SDS, packing, availability and bulk pricing.
Zinc Dialkyl Dithiophosphate, commonly known as ZDDP or ZDTP, is an oil-soluble lubricant additive used mainly for anti-wear and oxidation-control performance. It is supplied in different chemical structures and activity levels to suit specific base oils, additive packages and finished-lubricant requirements.
Developing or reformulating a lubricant? Share your required ZDDP type, zinc and phosphorus limits, application, quantity and destination to receive suitable sourcing options and commercial pricing.
Quick Answer
Zinc Dialkyl Dithiophosphate is used in engine oils, hydraulic fluids, transmission and selected gear lubricants, greases and industrial oils. It helps protect metal surfaces against wear and can slow lubricant degradation caused by oxidation.
ZDDP is an additive component, not a complete lubricant. The appropriate type and treat rate must be selected as part of the complete formulation and validated through performance testing.
Overview of Zinc Dialkyl Dithiophosphate
ZDDP is a family of zinc-containing organophosphorus compounds rather than one universal chemical grade. Commercial products may differ in alcohol structure, zinc content, phosphorus content, sulphur content, alkalinity, thermal stability and compatibility.
Primary and secondary alkyl ZDDP types can provide different balances of anti-wear performance, oxidation stability and thermal response. Mixed-alcohol grades may also be available for specific formulation requirements.
The additive is typically supplied as an amber to dark-coloured, oil-soluble liquid. Buyers should approve a grade using the supplier’s TDS, batch COA and finished-lubricant performance requirements.
Applications of Zinc Dialkyl Dithiophosphate
Engine-Oil Additive Packages
Engine-oil manufacturers use ZDDP as an anti-wear and antioxidant component in selected passenger-car, heavy-duty diesel and other engine-oil additive systems.
Under operating conditions, it can form a protective film on metal surfaces that helps reduce wear between moving engine components. It also supports oxidation control, helping protect the lubricant during service.
The selected ZDDP chemistry and treat rate must comply with the required viscosity grade, engine-oil specification, phosphorus limits and emission-system compatibility.
Hydraulic Fluids
Hydraulic-fluid manufacturers use Zinc Dialkyl Dithiophosphate in selected anti-wear hydraulic oils.
It can support wear protection for pumps and other moving components while contributing to oxidation resistance. Formulators should also evaluate filterability, hydrolytic stability, demulsibility, corrosion control and compatibility with seals and yellow metals.
Zinc-containing hydraulic fluids should not be treated as interchangeable with ashless hydraulic fluids.
Gear Oils and Transmission Lubricants
ZDDP may be used in selected gear oils, transmission fluids and drivetrain lubricants requiring anti-wear and oxidation-control performance.
Its suitability depends on gear design, operating load, temperature, base oil and the complete extreme-pressure additive system. ZDDP alone may not provide all the load-carrying performance required by a finished heavy-duty gear lubricant.
Formulators should evaluate copper corrosion and compatibility with other sulphur- and phosphorus-containing additives.
Grease Manufacturing
Grease manufacturers may use Zinc Dialkyl Dithiophosphate as an anti-wear and oxidation-control additive in compatible automotive and industrial grease systems.
Performance depends on the base oil, thickener, operating temperature, load and other additives. Compatibility should be confirmed in the complete grease formulation.
Industrial Lubricants
Industrial-lubricant manufacturers use ZDDP in selected circulating oils, compressor oils, bearing oils, machinery lubricants and other oil-based systems.
The required grade depends on operating temperature, equipment metallurgy, water exposure, drain interval and applicable performance standards.
Zinc Dialkyl Dithiophosphate Price and Bulk Supply
The Zinc Dialkyl Dithiophosphate price depends on ZDDP chemistry, zinc and phosphorus content, activity level, quantity, packing, production availability and delivery destination.
For an accurate quotation, buyers should provide:
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Primary, secondary or mixed ZDDP requirement
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Required zinc and phosphorus content
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Base-oil type
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Finished-lubricant application
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Applicable performance specification
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Trial, monthly or annual quantity
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Packing preference
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Delivery destination
Buyers searching for ZDDP price, ZDTP supplier, bulk lubricant additive supplier or Zinc Dialkyl Dithiophosphate price can contact ChemicalBull for current availability.
Supply Support for Lubricant Manufacturers
ChemicalBull supplies Zinc Dialkyl Dithiophosphate to:
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Automotive engine-oil manufacturers
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Hydraulic-fluid formulators
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Gear-oil and transmission-fluid producers
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Grease manufacturers
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Industrial-oil manufacturers
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Lubricant-additive blenders
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Specialty-chemical companies
Supply support may include grade matching, specification review, batch COA, applicable MSDS/SDS, packing coordination and recurring bulk requirement planning.
Where to Buy Zinc Dialkyl Dithiophosphate
ChemicalBull supplies Zinc Dialkyl Dithiophosphate for engine oils, hydraulic fluids, gear oils, greases and industrial-lubricant formulations.
Share your required ZDDP type, zinc and phosphorus limits, application, quantity, packing and destination to receive suitable product options, current availability and pricing.
Build a Reliable Lubricant Additive Supply Plan
Selecting ZDDP by name alone may result in formulation or specification problems because different grades provide different performance balances.
Send ChemicalBull your technical specification and forecast quantity to receive grade-matching support, available documentation, packing options and a competitive bulk offer.
Frequently Asked Questions
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What is Zinc Dialkyl Dithiophosphate used for?
ZDDP is used mainly as an anti-wear and antioxidant additive in engine oils, hydraulic fluids, selected gear oils, greases and industrial lubricants. -
Are ZDDP and ZDTP the same?
Yes. ZDDP and ZDTP are commonly used abbreviations for zinc dialkyl dithiophosphate lubricant additives. -
Is every ZDDP grade the same?
No. Grades can differ in alkyl structure, zinc content, phosphorus content, thermal stability and performance. Buyers should select a grade based on the finished lubricant and required specification. -
Is ZDDP a finished lubricant?
No. ZDDP is a lubricant-additive component. It must be blended with suitable base oils and other additives to produce a finished lubricant with balanced performance. -
Where can I buy Zinc Dialkyl Dithiophosphate?
ChemicalBull supplies Zinc Dialkyl Dithiophosphate for industrial lubricant manufacturing. Share your required grade, technical specification, quantity, packing and destination to request availability and pricing.
ChemicalBull supplies Zinc Dialkyl Dithiophosphate across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.