Description

Sodium Tellurite (CAS No. 10102-20-2) is an inorganic compound with the molecular formula Na₂O₃Te and IUPAC name disodium;tellurite. This high-purity chemical is widely utilized in research and industrial applications due to its unique properties as a tellurium-based compound. Sodium Tellurite appears as a white crystalline powder and is soluble in water, making it suitable for various laboratory and manufacturing processes. It is commonly employed in microbiological media as a selective agent, in electroplating solutions, and as a precursor in the synthesis of other tellurium compounds. Our product is rigorously tested for purity and consistency, ensuring reliable performance in sensitive applications. Proper handling precautions should be observed as tellurium compounds can be toxic.

Properties

• CAS Number: 10102-20-2
• Complexity: 18.8
• IUPAC Name: disodium;tellurite
• InChI: InChI=1S/2Na.H2O3Te/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
• InChI Key: VOADVZVYWFSHSM-UHFFFAOYSA-L
• Exact Mass: 223.8705052
• Molecular Formula: Na2O3Te
• Molecular Weight: 221.6
• SMILES: [O-][Te](=O)[O-].[Na+].[Na+]
• Topological: 63.2
• Monoisotopic Mass: 223.8705052
• Physical Description: Sodium tellurite appears as white crystals. Used in bacteriology and medicine.
• Color/Form: Rhombic prism
• Solubility: greater than or equal to 100 mg/mL at 68 °F
• Synonyms: SODIUM TELLURITE, 10102-20-2, disodium tellurite, Sodium tellurate(IV), Disodium trioxotellurate, Tellurous acid, disodium salt, Telluric acid (H2TeO3), disodium salt, HSDB 6441, EINECS 233-268-4, Telluric acid, disodium salt, Telluric acid (H2TeO3), sodium salt (1:2), 0BB57LA23Y, SODIUM TELLURITE [MI], DTXSID2064943, SODIUM TELLURATE (NA2TEO3), SODIUM TELLURITE (NA2TEO3), DISODIUM TELLURATE (NA2TEO3), SODIUM TELLURATE(IV) (NA2TEO3), SODIUM TELLURIUM OXIDE (NA2TEO3), DTXCID3032595, 233-268-4, 808-189-9, disodium;tellurite, Sodium tellurite(IV), MFCD00036141, UNII-0BB57LA23Y, SCHEMBL218843, SODIUM TELLURATE (IV), Sodium tellurite(IV), 97%, VOADVZVYWFSHSM-UHFFFAOYSA-L, AKOS015911231, AKOS025243255, S0965, Q2364532

Application

Sodium Tellurite is primarily used in microbiological research as a selective agent in culture media, particularly for isolating and identifying Corynebacterium species. In materials science, it serves as a precursor for tellurium-containing compounds and nanomaterials. The compound also finds application in electroplating processes and as a reagent in analytical chemistry for tellurium determination.

Safety and Hazards

GHS Hazard Statements

• H301+H311+H331 (100%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
• H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
• H311 (100%): Toxic in contact with skin [Danger Acute toxicity, dermal]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]

Precautionary Statements

• P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 2 (17.8%)
• Acute Tox. 3 (82.2%)
• Acute Tox. 3 (58.9%)
• Skin Sens. 1B (24.4%)
• Acute Tox. 2 (13.3%)
• Acute Tox. 3 (45.6%)
• Acute Tox. 4 (24.4%)
• Repr. 1B (24.4%)
• Aquatic Chronic 2 (24.4%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.