sodiumtellurate(iv)
Sodium tellurite
CAS: 10102-20-2
Molecular Formula: Na2O3Te
sodiumtellurate(iv) - Names and Identifiers
| Name | Sodium tellurite |
| Synonyms | Sodium tellurite SODIUM TELLURITE sodiumtellurate(iv disodium tellurite sodiumtellurate(iv) Sodium tellurite(IV) SODIUM TELLURITE (IV) disodium trioxotellurate Telluricacid,disodiumsalt SodiumtelluriteIVwhitepowder telluricacid(h2teo3),disodiumsalt |
| CAS | 10102-20-2 |
| EINECS | 233-268-4 |
| InChI | InChI=1/2Na.O3Te/c;;1-4(2)3/q2*+1;-2 |
sodiumtellurate(iv) - Physico-chemical Properties
| Molecular Formula | Na2O3Te |
| Molar Mass | 221.57774 |
| Water Solubility | Soluble in water. |
| Appearance | Powder |
| Color | White |
| Exposure Limit | ACGIH: TWA 0.1 mg/m3NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3 |
| Merck | 14,8685 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Use | For the study of organic synthesis and bacteriology |
sodiumtellurate(iv) - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | 23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3288 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | WY2450000 |
| TSCA | Yes |
| HS Code | 28429090 |
| Hazard Class | 6.1 |
| Packing Group | II |
| Toxicity | LD50 in rats (mg/kg): 56.78 i.p., 55.85 i.v.; in rabbits (mg/kg): 104 orally (Venugopal, Luckey) |
sodiumtellurate(iv) - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| uses | for organic synthesis and bacteriological research pharmaceutical manufacture; Organic synthesis; Bacteriological research; Metal processing; electroplating reagents. |
| category | toxic substances |
| toxicity grade | highly toxic |
| Acute toxicity | oral-rat LD50: 83 mg/kg; Oral-mouse LD50: 20 mg/kg |
| flammability hazard characteristics | non-combustible; Toxic tellurium oxide and sodium oxide fumes from heat |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from food additives |
| Occupational Standard | TLV-TWA 0.1 mg (tellurium)/m3; Tel 0.3 mg (tellurium)/M3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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