Molecular Formula | C4H10CdO6 |
Molar Mass | 266.53 |
Density | 2,01 g/cm3 |
Melting Point | 254°C |
Water Solubility | Soluble |
Appearance | Shape Powder, color White |
PH | 7 (50g/l, H2O, 20℃) |
Storage Condition | Store at +5°C to +30°C. |
Stability | Stable. Incompatible with strong oxidizing agents, strong acids, strong bases. |
Physical and Chemical Properties | Chemical properties usually exist in the form of dihydrate, losing crystal water to become anhydrous at 130 ℃. Anhydrous has a melting point of 256 ℃, a 2.341 relative density and a 2.01 relative density of dihydrate. It has the smell of acetic acid, is easily soluble in water and ethanol, and is easy to deliquesce. |
Use | Used for analytical reagents, also used in the ceramic industry, to determine sulfur, selenium and tellurium in iron and copper. Ceramic glaze color makes ceramics have pearl luster. Electroplating of cadmium. |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R45 - May cause cancer R50 - Very Toxic to aquatic organisms |
Safety Description | 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. S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 3 |
RTECS | AF7505000 |
TSCA | No |
HS Code | 2915 29 00 |
Hazard Class | 6.1 |
Packing Group | III |
Toxicity | LD50 orally in Rabbit: 333 mg/kg |
Raw Materials | Cadmium oxide Cadmium nitrate cadmium(2+):carbonate Acetic acid |
Downstream Products | Water 2,2'-BICINCHONINIC ACID Cadmium stearate |
Specific gravity | 2.341 |
Odor | Slight acetic acid odor |
pH range of acid-base indicator discoloration | 7.1 |
Sensitivity | Hygroscopic |
Hydrolytic sensitivity | 4: no reaction with water under neutral conditions |
Merck | 14,1614 |
BRN | 3730567 |
Production method
It can be obtained by the reaction of acetic acid and cadmium oxide or by the reaction of glacial acetic acid and cadmium nitrate tetrahydrate.
category
Toxic substances
Toxicity classification
Highly toxic
Acute toxicity
Oral-rat LD50: 360 mg/kg; Inhalation-rat LCL0: 128 mg/m3/2 hours
flammability hazard characteristics
Thermal decomposition discharges toxic cadmium-containing fumes
storage and transportation features
The warehouse is ventilated and dry at low temperature; stored separately from food oil
Fire extinguishing agent
Water, dry powder, carbon dioxide, foam
occupational standards
TWA 0.01 mg (cadmium)/m3 (salt)