Selenic acid, 98%

Name: Selenic acid, 98%
Brand: Vaqora Chemicals
SKU: VQ-015324

About Selenic acid, 98%

Listed under CAS 7783-08-6, Selenic acid is a main-group metal compound available from Vaqora Chemicals (Synthesis grade) with a typical assay of 98%. With the molecular formula H2O4Se, it has a molar mass of 144.98 g/mol. Alternative names: Dihydroxidodioxidoselenium solution and Selenic acid solution.

The product is provided as a liquid. Literature values give a density of 1.407 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 8 hazard statements. Review the Safety Data Sheet before use.

Typical applications include analytical determinations, ceramics and glass and oxidation reactions. Buyers come mainly from academic and industrial research.

We offer Selenic acid in 25 mL, 100 mL and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical determinations
Ceramics & glass
Oxidation reactions

Industries

Specifications & identifiers

Chemical identifiers
Product name	Selenic acid, 98%
Catalogue No.	VQ-015324
CAS Number	7783-08-6
IUPAC name	selenic acid
Molecular formula	H₂O₄Se
Molecular weight	144.98 g/mol
Exact mass	145.9118
Grade	Synthesis
Purity / assay	98%
HSN code	28111990
InChIKey	QYHFIVBSNOWOCQ-UHFFFAOYSA-N
SMILES	O[Se](=O)(=O)O
PubChem CID	1089

Physical properties
Physical form	Liquid
Appearance	Liquid
Density	1.407 g/mL at 25 °C
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	Dihydroxidodioxidoselenium solution, Selenic acid solution, Acid, Selenic, Selenate, Calcium, Selenate, Ammonium, Selenate, Magnesium, Selenate, Potassium, Selenate, Monosodium, H2SeO4, selenic acid, calcium salt, selenic acid, ammonium salt, selenic acid, magnesium salt

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301+H331Toxic if swallowed or if inhaled
H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H331Toxic if inhaled
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P332 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Selenic acid, 98%?

The CAS Registry Number of Selenic acid, 98% is 7783-08-6. It is also known as Dihydroxidodioxidoselenium solution, Selenic acid solution, Acid, Selenic.

What is the molecular formula and molecular weight of Selenic acid, 98%?

Selenic acid, 98% has the molecular formula H2O4Se and a molecular weight of 144.98 g/mol. Its IUPAC name is selenic acid.

Which grade and pack sizes of Selenic acid, 98% can I order?

We supply Selenic acid, 98% in Synthesis (98%) grade, in 25 mL, 100 mL, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Selenic acid, 98%?

Yes. Every lot of Selenic acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Selenic acid, 98% be shipped internationally?

Yes. Selenic acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.