Di Methyl Sulfate
Supplier in Dubai & UAE

Di Methyl Sulfate is used as a methylating agent in pharmaceutical and agrochemical synthesis, quaternary ammonium and surfactant production, dyes, fragrances and fine chemicals. Typical uses are as a methylating agent in pharmaceutical and agrochemical synthesis, quaternary ammonium and surfactant production, dye and pigment intermediates, fragrance and fine-chemical ethers and specialty chemical manufacture.

The CAS number of Di Methyl Sulfate is 77-78-1. Its molecular formula is C₂H₆O₄S and its molecular weight is 126.13 g/mol.

Di Methyl Sulfate (CAS 77-78-1) is also sold as DMS, Dimethyl sulphate, Sulfuric acid dimethyl ester, Methyl sulfate. Please mention the CAS number in your enquiry so we quote the right material.

Chelora Chemicals UAE is a B2B chemical supplier and distributor of Di Methyl Sulfate, serving Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah and Umm Al Quwain, with full COA, SDS and TDS documentation and export to the wider GCC.

Yes. We deliver to all seven Emirates, including Jebel Ali and JAFZA in Dubai, KEZAD, Musaffah and Khalifa Port in Abu Dhabi, and SAIF Zone and Hamriyah Free Zone in Sharjah, as well as RAKEZ, Ajman Free Zone and Fujairah.

Our standard grade is ≥ 99.0% by GC or titration as per the COA. Specific limits on acidity, moisture or other impurities can be sourced on request to suit your process.

Dimethyl sulfate is a different compound from diethyl sulfate, methyl sulfate salts and sulfuric acid. Di Methyl Sulfate is CAS 77-78-1. It is a controlled industrial chemical in many countries, so supply is to verified industrial customers and is subject to licensing, import controls and end-use documentation. Always quote the CAS number in your enquiry.

Pricing depends on purity, quantity, packing, Incoterm and current market conditions. Share your requirement through our contact page and our team aims to send a clear quotation within one business day.

It is typically supplied in sealed drums and ISO tanks, with smaller packs available for trials, to verified industrial customers only. Packaging is sealed and labelled for safe dangerous-goods transport.

The minimum order depends on packing and availability. We handle everything from a few drums or small packs for trials and lab qualification up to full container loads and ISO tanks.

Store in tightly closed containers in a cool, dry, dark and well-ventilated area, away from direct sunlight and incompatible materials. Dimethyl sulfate reacts with water, bases and ammonia, so keep it dry, tightly closed and under controlled, closed-system handling.

Dimethyl sulfate is acutely toxic (including by inhalation, where it can be fatal), causes severe skin burns and eye damage, may cause allergic skin reactions and is suspected of causing genetic defects and cancer; symptoms can be delayed. It must only be handled in closed systems by trained staff. Use suitable gloves, goggles and ventilation and follow the SDS supplied with the product.

Yes. We export from the UAE to Saudi Arabia, Oman, Qatar, Kuwait, Bahrain, East and West Africa, South Asia and other markets on EXW, FOB, CFR, CIF, DAP or DDP terms, subject to the import rules of each destination.

Yes. Samples are available for qualification on request, together with the COA and SDS, so your QC or R&D team can approve the material before a commercial order.