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Sodium selenite, 44-46% Se, anhydrous

Catalog No. p-3735337
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25 g
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500 g
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Glass bottle
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Catalog No. Quantity Packaging
AC200730250 25 g Glass bottle
AC200731000 100 g Glass bottle
AC200735000 500 g Glass bottle
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Catalog No. AC200730250 Supplier Thermo Scientific Chemicals Supplier No. 200730250
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CAS: 10102-18-8 | Na2O3Se | 172.94 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 10102-18-8
Molecular Formula Na2O3Se
Molecular Weight (g/mol) 172.94
MDL Number MFCD00003489
InChI Key BVTBRVFYZUCAKH-UHFFFAOYSA-L
Synonym sodium selenite, disodium selenite, natriumselenit, selenious acid, disodium salt, natriumselenit german, disodium selenium trioxide, unii-hiw548rq3w, selenious acid disodium salt, ccris 1260, hsdb 768
PubChem CID 24934
ChEBI CHEBI:48843
IUPAC Name disodium;selenite
SMILES [O-][Se](=O)[O-].[Na+].[Na+]

Specifications

Melting Point 350°C
Color White to Beige
Physical Form Powder
Quantity 25 g
Linear Formula Na2SeO3
Merck Index 15, 8802
Solubility Information Solubility in water: 950g/L (20°C). Other solubilities: insoluble in alcohol
Formula Weight 172.94
Percent Purity 44 to 46% Se
Loss on Drying 0.5% max.
Packaging Glass bottle
Chemical Name or Material Sodium selenite, Anhydrous
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Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement
May cause an allergic skin reaction.
Toxic if inhaled.
Toxic to aquatic life with long lasting effects.
Fatal if swallowed.
Contact with acids liberates toxic gas.
Precautionary Statement GHS P Statement
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Wear eye protection/face protection.
Do not breathe
EINECSNumber 233-267-9

RUO – Research Use Only