Name | COPPER(I) TELLURIDE |
Synonyms | copper,tellurium COPPER TELLURIDE CUPROUS TELLURIDE dicopper telluride COPPER(I) TELLURIDE Cu2Te)Copper tellurium |
CAS | 12019-52-2 |
EINECS | 234-646-1 |
Molecular Formula | Cu2Te |
Molar Mass | 254.69 |
Density | 7.27 |
Melting Point | 1127°C |
Water Solubility | Insoluble in water. |
Appearance | Pieces |
Color | Blue-black |
Exposure Limit | ACGIH: TWA 1 mg/m3; TWA 0.1 mg/m3NIOSH: IDLH 100 mg/m3; IDLH 25 mg/m3; TWA 1 mg/m3; TWA 0.1 mg/m3 |
Storage Condition | Room Temprature |
Refractive Index | 1.45 |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
UN IDs | 3288 |
WGK Germany | 3 |
TSCA | Yes |
Hazard Class | 6.1(b) |
Packing Group | III |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
production method | place electrolytic Cu and pure Te in a Crucible covered with NaCl and KCl as a protective layer, it was obtained by heating and melting. |