400580

Potassium tellurate hydrate

• Fórmula lineal: K₂TeO₄·xH₂O
• Número de CAS: 314041-10-6
• Peso molecular: 269.79 (anhydrous basis)
• MDL number: MFCD00150394
• UNSPSC Code: 12352302
• PubChem Substance ID: 24864931
• NACRES: NA.23

Propiedades

• form: powder, crystals or chunks
• Quality Level: 100
• concentration: ≤48% Te (after reduction with sulphite, gravimetric)
• SMILES string: O.[K+].[K+].[O-][Te]([O-])(=O)=O
• InChI: 1S/2K.H2O4Te.H2O/c;;1-5(2,3)4;/h;;(H2,1,2,3,4);1H2/q2*+1;;/p-2
• InChI key: GQDXSEHGIRKBIY-UHFFFAOYSA-L

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H302 + H312 + H332,H315,H319,H335
• pcodes: P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves