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Sodium arsenate dibasic heptahydrate

CAS 10048-95-0Na2HAsO4 · 7H2OCatalysis & Inorganic

Sodium arsenate dibasic heptahydrate (CAS 10048-95-0), molecular formula Na2HAsO4 · 7H2O, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic 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 hydrogen arsenate heptahydrate,Sodium hydrogenarsenate heptahydrate
Sodium arsenate dibasic heptahydrate
ArsenicChemical SynthesisEssential ChemicalsMaterials ScienceMetal and Ceramic ScienceResearch EssentialsSaltsSodium Salts More...
01 /Properties
Molecular weight312.01
Linear formulaNa2HAsO4 · 7H2O
Assay99.995% trace metals basis
Formcrystalline
SolubilityH2O: slightly soluble(lit.)
Impurities tested≤0.005% Insoluble matter
Melting point180 °C (dec.)(lit.)
02 /Safety & handling
Toxic
Toxic
Health hazard
Health hazard
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H301Toxic if swallowed
  • H331Toxic if inhaled
  • H350May cause cancer
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P201Obtain special instructions before use
  • P261Avoid breathing dust, fume, gas or vapours
  • P273Avoid release to the environment
  • P301IF SWALLOWED
  • P311Call a POISON CENTER or doctor
  • P501Dispose of contents and container per local regulations
Protective equipmentEyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)UN 1685 6.1 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)T,N
Risk statements (R)45-23/25-50/53
Safety statements (S)53-45-60-61
Cation tracesFe: ≤0.001%heavy metals (as Pb): ≤0.002%
Anion tracesarsenite (As2O3): ≤0.01%chloride (Cl-): ≤0.001%nitrate (NO3-): ≤0.005%sulfate (SO42-): ≤0.01%

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

03 /Identifiers & registry
CAS number
10048-95-0
MDL number
MFCD00149179
PubChem substance
24869088
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 arsenate dibasic heptahydrate?

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Sodium arsenate dibasic heptahydrate (CAS 10048-95-0), molecular formula Na2HAsO4 · 7H2O, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.

What grades of Sodium arsenate dibasic heptahydrate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Sodium arsenate dibasic heptahydrate 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 arsenate dibasic heptahydrate?

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Sodium arsenate dibasic heptahydrate has CAS number 10048-95-0 and molecular formula Na2HAsO4 · 7H2O. 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 arsenate dibasic heptahydrate?

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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 arsenate dibasic heptahydrate 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 arsenate dibasic heptahydrate be stored?

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Store Sodium arsenate dibasic heptahydrate 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 arsenate dibasic heptahydrate used for?

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Sodium arsenate dibasic heptahydrate is used in catalysis & inorganic 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 arsenate dibasic heptahydrate?

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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 arsenate dibasic heptahydrate in a specific grade or volume?

Request a quote