4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate
4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate (CAS 2718-90-3), molecular formula C14H8N6Na2O6S2 · 4H2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis 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
- Disodium 4,4′-diazidostilbene-2,2′-disulfonate tetrahydrate
- Synonyms
- 2718-90-3

| Molecular weight | 538.42 |
|---|---|
| Empirical formula | C14H8N6Na2O6S2 · 4H2O |
| Assay | ≥99.0% (HPLC)≥99.0% |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate?
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4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate (CAS 2718-90-3), molecular formula C14H8N6Na2O6S2 · 4H2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate 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 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate?
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4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate has CAS number 2718-90-3 and molecular formula C14H8N6Na2O6S2 · 4H2O. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate?
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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 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate 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 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate be stored?
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Store 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate 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 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate used for?
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4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate is used in chemical synthesis 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 4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt tetrahydrate?
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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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