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Sodium phosphite dibasic pentahydrate

CAS 13517-23-2Na2HPO3 · 5H2OChemical Synthesis

Sodium phosphite dibasic pentahydrate (CAS 13517-23-2), molecular formula Na2HPO3 · 5H2O, 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
di-Sodium hydrogen phosphite
Sodium phosphite dibasic pentahydrate
Chemical SynthesisInorganic SaltsSodiumSynthetic Reagents
01 /Properties
Molecular weight216.04
Linear formulaNa2HPO3 · 5H2O
Assay≥98%
Impurities tested≤0.001% heavy metals (as Pb)
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3
Cation tracesFe: ≤10 mg/kg
Anion traceschloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
13517-23-2
MDL number
MFCD00150354
04 /Quality & supply

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.

05 /Frequently asked questions

What is Sodium phosphite dibasic pentahydrate?

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Sodium phosphite dibasic pentahydrate (CAS 13517-23-2), molecular formula Na2HPO3 · 5H2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Sodium phosphite dibasic pentahydrate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Sodium phosphite dibasic pentahydrate 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 Sodium phosphite dibasic pentahydrate?

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Sodium phosphite dibasic pentahydrate has CAS number 13517-23-2 and molecular formula Na2HPO3 · 5H2O. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Sodium phosphite dibasic pentahydrate?

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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 Sodium phosphite dibasic pentahydrate 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 Sodium phosphite dibasic pentahydrate be stored?

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Store Sodium phosphite dibasic pentahydrate 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 Sodium phosphite dibasic pentahydrate used for?

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Sodium phosphite dibasic pentahydrate 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 Sodium phosphite dibasic pentahydrate?

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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.

Need Sodium phosphite dibasic pentahydrate in a specific grade or volume?

Request a quote