A2371112
Cadmium telluride , 99.99%metalsbasis , 1306-25-8
Synonym(s):
Cadmium monotelluride
CAS NO.：1306-25-8
Empirical Formula: CdTe
Molecular Weight: 240.01
MDL number: MFCD00015998
EINECS: 215-149-9
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 1092 °C |
| Density | 6.2 g/mL at 25 °C (lit.) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 2.75 |
| solubility | insoluble in H2O, dilute acid solutions |
| form | crystalline |
| color | Black |
| Specific Gravity | 6.2 |
| Water Solubility | Insoluble in water. |
| Crystal Structure | Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc |
| Merck | 14,1629 |
| Boiling point: | 1130°C |
| Exposure limits | ACGIH: TWA 0.01 mg/m3; TWA 0.002 mg/m3; TWA 0.1 mg/m3 NIOSH: IDLH 9 mg/m3; IDLH 25 mg/m3; TWA 0.1 mg/m3 |
| Knoop Microhardness | 600, N/mm2 |
| CAS DataBase Reference | 1306-25-8(CAS DataBase Reference) |
| EPA Substance Registry System | Cadmium telluride (CdTe) (1306-25-8) |
Description and Uses
In semiconductor research, in phosphors.
Safety
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H410 |
| Precautionary statements | P261-P273-P280-P301+P312-P302+P352+P312-P304+P340+P312 |
| Hazard Codes | T,N,Xn |
| Risk Statements | 45-20/21/22-50/53 |
| Safety Statements | 53-22-61-60 |
| RIDADR | UN 2570 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | EV3330000 |
| TSCA | Yes |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 28429090 |
| Toxicity | mouse,LD,oral,> 15gm/kg (15000mg/kg),Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(2), Pg. 42, 1981. |
