Name | Cadmium iodide |
Synonyms | AI3-02411 Cadmium iodide UNII-2F2UPU4KCW Cadmium diiodide CADMIUM IODIDE GR Cadmium iodide (CdI2) CADMIUM IODIDE REAGENT CADMIUM IODIDE, EXTRA PURE |
CAS | 7790-80-9 |
EINECS | 232-223-6 |
InChI | InChI=1/Cd.2HI/h;2*1H/q+2;;/p-2 |
InChIKey | OKIIEJOIXGHUKX-UHFFFAOYSA-L |
Molecular Formula | CdI2 |
Molar Mass | 366.22 |
Density | 5.67 g/mL at 25 °C (lit.) |
Melting Point | 388 °C (lit.) |
Boling Point | 787 °C (lit.) |
Flash Point | 787°C |
Water Solubility | Very soluble in water, slightly soluble in acetone, ethanol and diethyl ether. |
Solubility | Very soluble in water,Slightly soluble in acetone, and diethyl ether. |
Appearance | beads |
Specific Gravity | 5.67 |
Color | White to yellow |
Exposure Limit | ACGIH: TWA 0.01 mg/m3; TWA 0.002 mg/m3; TWA 0.01 ppmNIOSH: IDLH 9 mg/m3 |
Merck | 14,1621 |
Storage Condition | Argon filled storage |
Sensitive | Hygroscopic |
MDL | MFCD00010920 |
Physical and Chemical Properties | Melting Point: 388 density: 5.67 |
Use | Used for the determination of alkaloids, nitrite and other reagents, also used in the pharmaceutical industry |
Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R33 - Danger of cumulative effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R68/20/22 - R68 - Possible risk of irreversible effects |
Safety Description | S22 - Do not breathe dust. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 2570 6.1/PG 3 |
WGK Germany | 3 |
RTECS | EV1290000 |
TSCA | Yes |
HS Code | 28276000 |
Hazard Class | 6.1 |
Packing Group | III |
white or pale yellow colored hexagonal thin-flake crystal or powder. Melting point of 388 deg C; Boiling point of 787 deg C d l 5. 67. It is easy to turn yellow in light or open air. Soluble in water, ethanol, ether, acetone, acids. Thermal decomposition of toxic iodide smoke. The reaction occurs in contact with strong oxidants, sulfur, selenium and tellurium.
A zinc rod was placed in an aqueous solution of cadmium sulfate to precipitate cadmium in a sponge form. After washing the precipitated cadmium with boiling water, iodine is added, filtered, concentrated and crystallized, which is cadmium iodide.
reagents for vanadium, tin analysis and determination of alkaloids, nitrite, etc. Used in photography, pharmaceutical and other fields.
mouse oral LDso:170mg/kg. Keep away from fire and heat source. In brown glass bottles, packaging. Protected from light. Should be stored separately from the oxidant, acid, alkali. Handling should be light and light unloading.
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
solubility in water (g/100ml) | grams dissolved per 100ml of water at different temperatures (℃): 78.7g/0 ℃;84.7g/20 ℃;87.9g/30 ℃;92.1g/40 ℃ 100g/60 ℃;111g/80 ℃;125g/100 ℃ |
Use | used as a reagent for the determination of alkaloids, nitrite, etc., also used in the pharmaceutical industry |
category | toxic substances |
toxicity grade | high toxicity |
Acute toxicity | oral-rat LD50: 222 mg/kg; Oral-mouse LD50: 166 mg/kg |
flammability hazard characteristics | thermal decomposition of toxic cadmium, iodide smoke |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from food raw materials |
extinguishing agent | water, foam, carbon dioxide, dry powder |
Occupational Standard | TWA 0.05 mg (cadmium)/m3 |