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Dimethyl Disulfide (DMDS) supplier

DMDS is used to pre-sulfide hydrotreating catalysts, as an anti-coking/sulfur additive in ethylene cracking, and as a soil fumigant and synthesis intermediate.

Specification

CAS number624-92-0
Molecular formulaC₂H₆S₂
Molecular weight94.20 g/mol
EINECS210-871-0
SynonymDMDS
Assay (typical)≥ 99.0%
AppearancePale-yellow liquid (strong odour)
Boiling point109.7 °C
Density (20 °C)1.06 g/cm³

Reference values; exact figures are stated on each shipment's batch certificate of analysis (COA).

Applications

Catalyst sulfidingAnti-coking in steam crackingSoil fumigationSynthesis intermediate

Quality & documentation

We buy only from verified manufacturers, and every lot is laboratory-tested to international standards. Each shipment leaves with a certificate of analysis matched to the exact production batch, an MSDS/SDS in your destination language, and a certificate of origin. Third-party SGS or CIQ inspection can be arranged for markets with special requirements.

COA per batch MSDS / SDS Certificate of origin SGS / CIQ on request

Packaging, handling & logistics

Supplied in 190 kg drum / ISO tank. Transport classification: Flammable liquid · UN 2381 · Class 3 — handled, packed and shipped accordingly under the product SDS. Loading from Ningbo or Shanghai on FOB, CIF, CFR or DAP terms; cargo insurance arranged on request. Lead time and commercial terms are quoted per order.

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