Methyl viologen dichloride hydrate
Methyl viologen dichloride hydrate (CAS 75365-73-0), molecular formula C12H14Cl2N2 · xH2O, is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 1,1′-Dimethyl-4,4′-bipyridinium dichloride,Gramoxone,Paraquat dichloride

| Molecular weight | 257.16 (anhydrous basis) |
|---|---|
| Empirical formula | C12H14Cl2N2 · xH2O |
| Assay | 98% |
| Application | Electron acceptor1 and transfer catalyst2 in redox reactions. |
| Melting point | >300 °C(lit.) |



Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H335May cause respiratory irritation
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811PIH 6.1 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 24/25-26-36/37/38-48/25-50/53 |
| Safety statements (S) | 22-28-36/37/39-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Methyl viologen dichloride hydrate?
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Methyl viologen dichloride hydrate (CAS 75365-73-0), molecular formula C12H14Cl2N2 · xH2O, is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to USP, BP and EP standards.
What grades of Methyl viologen dichloride hydrate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl viologen dichloride hydrate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Methyl viologen dichloride hydrate?
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Methyl viologen dichloride hydrate has CAS number 75365-73-0 and molecular formula C12H14Cl2N2 · xH2O. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Methyl viologen dichloride hydrate?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Methyl viologen dichloride hydrate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Methyl viologen dichloride hydrate be stored?
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Store Methyl viologen dichloride hydrate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Methyl viologen dichloride hydrate used for?
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Methyl viologen dichloride hydrate is used in organic & printed electronics applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Methyl viologen dichloride hydrate?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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