CADMIUM HYDROXIDE
- CAS NO.：21041-95-2
- Empirical Formula: CdH2O2
- Molecular Weight: 146.43
- MDL number: MFCD00015995
- EINECS: 244-168-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-10-17 17:11:43
What is CADMIUM HYDROXIDE?
Chemical properties
White powder
Physical properties
White powder or crystal; trigonal or hexagonal crystal system; density 4.79 g/cm3; decomposes slowly at 130°C; dehydration completes at 300°C; insoluble in water (2.6 mg/L at 20°C); soluble in dilute acids.
The Uses of CADMIUM HYDROXIDE
Cadmium hydroxide is used to prepare negative electrodes for cadmium-nickel batteries. It is a useful in biochemical for proteomics research. It may be used in cadmium plating and cadmium salt.
The Uses of CADMIUM HYDROXIDE
In storage battery electrodes.
What are the applications of Application
Cadmium hydroxide is a useful biochemical for proteomics research
Preparation
Cadmium hydroxide may be precipitated by adding any cadmium salt solution to a boiling solution of caustic soda or caustic potash:
CdCl2 + 2NaOH → Cd(OH)2 + 2NaCl.
Properties of CADMIUM HYDROXIDE
| Melting point: | 232 °C(lit.) |
| Density | 4.79 g/mL at 25 °C(lit.) |
| solubility | Soluble in dilute acids, NH{4}Cl solutions |
| form | Powder |
| Specific Gravity | 4.79 |
| color | white trigonal or hexagonal, hexane crystals, crystalline |
| PH | 9.36(1 mM solution);9.36(10 mM solution);9.36(100 mM solution) |
| Water Solubility | Soluble in dilute acids. Slightly soluble in water; 0.026 g/100 mL. |
| Sensitive | Air Sensitive |
| Merck | 14,1620 |
| Solubility Product Constant (Ksp) | pKsp: 14.14 |
| Exposure limits | ACGIH: TWA 0.01 mg/m3; TWA 0.002 mg/m3 NIOSH: IDLH 9 mg/m3 |
| CAS DataBase Reference | 21041-95-2(CAS DataBase Reference) |
| EPA Substance Registry System | Cadmium hydroxide (Cd(OH)2) (21041-95-2) |
Safety information for CADMIUM HYDROXIDE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H312:Acute toxicity,dermal H330:Acute toxicity,inhalation H332:Acute toxicity,inhalation H341:Germ cell mutagenicity H350:Carcinogenicity H372:Specific target organ toxicity, repeated exposure H400:Hazardous to the aquatic environment, acute hazard H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P321:Specific treatment (see … on this label). P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P308+P313:IF exposed or concerned: Get medical advice/attention. P403+P233:Store in a well-ventilated place. Keep container tightly closed. |
Computed Descriptors for CADMIUM HYDROXIDE
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