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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Sodium arsenate

Available on request

Order Sodium arsenate (CAS 10048-95-0) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-038110.

Pack sizes
Sodium arsenate chemical structure
CAS number10048-95-0
FormulaAsH15Na2O11
Molar mass312.01 g/mol
HS code28429010
InChIKeyKOLXPEJIBITWIQ-UHFFFAOYSA-L
IUPAC namedisodium;hydrogen arsorate;heptahydrate

About Sodium arsenate

Sodium arsenate sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. Key data: CAS 10048-95-0, formula AsH15Na2O11 and molar mass 312.01 g/mol.

Common uses in the lab and plant

  • Materials research
  • Chemical synthesis

Handling and storage

It carries the GHS signal word Danger (H301, H331, H350 and H400), so wear gloves and eye protection and work with good ventilation.

Available as 25 g, 100 g and 500 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Materials research
  • Chemical synthesis

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Sodium arsenate
Product nameSodium arsenate
Catalogue numberZX-038110
CAS number10048-95-0
IUPAC namedisodium;hydrogen arsorate;heptahydrate
Molecular formulaAsH15Na2O11
Molar mass312.01 g/mol
Exact mass311.9626
H-bond donors / acceptors8 / 11
Topological polar surface area90.4 Ų
HS code28429010
InChIKeyKOLXPEJIBITWIQ-UHFFFAOYSA-L
SMILESO.O.O.O.O.O.O.O[As](=O)([O-])[O-].[Na+].[Na+]
PubChem CID61460
SynonymsDisodium arsenate heptahydrate, Dibasic sodium arsenate (Na2HAsO4.7H2O), Sodium orthoarsenate heptahydrate, Sodium acid arsenate, heptahydrate, Dibasic sodium arsenate heptahydrate, Disodium monohydrogen arsenate heptahydrate, Disodium arsenate, heptahydrate, Sodium arsenate, dibasic, heptahydrate, Sodium arsenate, dibasic heptahydrate, Disodium hydrogen arsenate (Na2HAsO4) heptahydrate, Hydrogen disodium arsenate (HNa2AsO4) heptahydrate, Arsenic acid (H3AsO4), disodium salt, heptahydrate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H331Toxic if inhaled
  • H350May cause cancer
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P270, P271, P273, P280, P301 + P316, P304 + P340, P316, P318, P321, P330, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sodium arsenate
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sodium arsenate

Which CAS number identifies Sodium arsenate?
Sodium arsenate is registered under CAS 10048-95-0. You may also see it listed as Disodium arsenate heptahydrate, Dibasic sodium arsenate (Na2HAsO4.7H2O), Sodium orthoarsenate heptahydrate. Our catalogue number for this item is ZX-038110.
What are the formula and molar mass of Sodium arsenate?
For Sodium arsenate, its formula is AsH15Na2O11 and its molar mass is 312.01 g/mol. InChIKey KOLXPEJIBITWIQ-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Sodium arsenate?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 25 g, 100 g, 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium arsenate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium arsenate to my country?
Yes. Because Sodium arsenate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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