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7790-84-3 - Cadmium sulfate octahydrate, ACS, 98.0-102.0% - 12340 - Alfa Aesar

12340 Cadmium sulfate octahydrate, ACS, 98.0-102.0%

CAS Number
7790-84-3
Synonyms

Size Price ($) Quantity Availability
25g 25.03
250g 78.07
1kg 259.38
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Cadmium sulfate octahydrate, ACS, 98.0-102.0%

MDL
MFCD00151655
EINECS
233-331-6

Chemical Properties

Formula
3CdSO4•8H2O
Formula Weight
769.50 (208.46anhy)
Form
Crystalline
Melting point
>40° -H2O
Density
3.08
Refractive Index
1.565
Solubility
Highly soluble in water. Partially soluble in methanol and ethyl acetate. Insoluble in ethanol.

Grade Specifications

Maximum level of impurities: Insoluble matter 0.005%, Cl 0.001%, Nitrate and nitrite (as NO<sub>3</sub>) 0.003%, Ca 0.005%, Cu 0.002%, Fe 0.001%, Pb 0.003%, Zn 0.05%, K 0.01%, Na 0.02%

Applications

Cadmium sulfate mainly used in electroplating of cadmium, which is used in electronic circuits. It is used as a precursor for cadmium based pigments such as cadmium sulfide and pharmaceutical intermediates. It is used in the standard weston cell.

Notes

Stable. Incompatible with materials like metals, oxidizing agents, zinc, selenium, tellurium, and hydrogen.

Literature References

Sivanandan, T.; Kalainathan, S. Study on third order nonlinear optical properties of a metal organic complex—Monothiourea-cadmium Sulphate Dihydrate single crystals grown in silica gel. J. Cryst. Growth 2015, 415, 25-30.

Han, S. Y.; Pan, C.; Kim, D. H.; Chang, C. H. Low-cost & low-temperature curable solution-processed silica-based nanostructured antireflective coatings on CuIn1-xGaxSe2 thin film solar cells. RSC Adv. 2015, 5, 24712-24717.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H330-H340-H350-H360-H372-H400-H410

Toxic if swallowed. Fatal if inhaled. May cause genetic defects. May cause cancer. May damage fertility or the unborn child. Causes damage to organs through prolonged or repeated exposure. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

Precautionary Statements: P260-P284-P201-P273-P301+P310-P304+P340-P320-P330-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear respiratory protection. Obtain special instructions before use. Avoid release to the environment. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Specific treatment is urgent (see label). Rinse mouth. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,1627
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2833.29
TSCA
Yes
RTECS
EV2850000

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