Diethyl Sulfate Supplier Malaysia
- Also known as
- Diethyl Sulphate
- Sulfuric Acid Diethyl Ester
Diethyl sulfate is an organic intermediate used as an ethylating reagent in controlled industrial synthesis. ChemTrade accepts Malaysia enquiries where the buyer can define the required assay, acidity, water content and impurity profile.
Technical, higher-purity and moisture-controlled requirements serve different process conditions. The exact chemical identity matters because diethyl sulfate is not ethylene sulfate, a generic sulfate salt or an interchangeable substitute for another ethylating reagent.
Potential applications include fine chemicals, pharmaceutical intermediates, agrochemical routes and planned laboratory synthesis. Selection and use remain tied to the approved process specification, suitable facilities and applicable requirements.
Send the full specification, quantity, documentation needs, receiving arrangements and delivery point. Compatible liquid packing, availability and delivery timing are confirmed with the quotation, and supply is subject to applicable requirements.

- CAS number
- 64-67-5
- Formula
- C4H10O4S
- Grade
- technical synthesis, high-purity, low-water
- Appearance
- clear colourless oily liquid
Diethyl Sulfate grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Technical synthesis grade | clear oily liquid | — | Industrial ethylation and intermediate manufacture where the process specification defines assay and impurity limits. | Compatible closed liquid packing is confirmed with the quotation. |
| High-purity diethyl sulfate | refined clear liquid | — | Qualified fine-chemical or pharmaceutical intermediate work with tighter controls on assay, acidity and related impurities. | Packing cleanliness and quantity are agreed before supply. |
| Low-water diethyl sulfate | moisture-controlled liquid | — | Moisture-sensitive synthesis routes where the buyer specifies a water limit and handling expectation. | Sealed liquid packing is selected for the agreed water specification. |
How to buy diethyl sulfate from ChemTrade
Request a quote for diethyl sulfate
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | diethyl sulfate | — |
| Appearance | clear colourless oily liquid | — |
| Assay | defined by the synthesis grade | — |
| Acidity | controlled to the customer specification | — |
| Water and related impurities | limits confirmed before quotation | — |
Diethyl Sulfate applications
Common questions about diethyl sulfate
What is diethyl sulfate used for?
Diethyl sulfate is used as an ethylating reagent and intermediate in controlled organic synthesis. Industrial, pharmaceutical and agrochemical routes can require different limits for assay, acidity, water and related impurities.
Is diethyl sulfate the same as ethylene sulfate?
No. Diethyl sulfate and ethylene sulfate are separate chemical compounds despite the similar names. Order the exact substance and CAS number stated in the approved process documentation rather than relying on the word sulfate alone.
Which grade should be requested for fine-chemical synthesis?
Provide the reaction use and the limits that matter to the process, including assay, acidity, moisture and identified impurities. A high-purity or low-water description should be supported by actual acceptance criteria.
What information is needed before diethyl sulfate can be quoted?
Send the complete chemical name, specification, quantity, delivery point, receiving arrangement and required documents. These details allow the supply format and commercial offer to be assessed without making assumptions about the process.
Can packing and delivery be confirmed on the product page?
No fixed pack or route is promised here. Compatible packing, available documentation and delivery timing are confirmed in the quotation for the stated grade and quantity, and supply is subject to applicable requirements.
