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7446-20-0 - Zinc sulfate heptahydrate, 98% - A12915 - Alfa Aesar

A12915 Zinc sulfate heptahydrate, 98%

CAS Number
7446-20-0
Synonyms

Size Price ($) Quantity Availability
500g 27.19
2500g 91.05
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Zinc sulfate heptahydrate, 98%

MDL
MFCD00149894
EINECS
231-793-3

Chemical Properties

Formula
O4SZn•7H2O
Formula Weight
287.54 (161.43anhy)
Melting point
100°
Density
1.97
Sensitivity
Hygroscopic
Solubility
Soluble in water and glycerol.

Applications

Zinc sulfate heptahydrate is widely used as a coagulant in the production of rayon. It finds an application in the manufacturing of calico printing, wood preservation and lithopone. It is the source of zinc which is supplied in animal feeds, fertilizers and agricultural sprays. It is utilized as electrolytes for zinc plating and surface treating agents. It is also used as a mordant in dyeing, preservative for skin and leather and in medicine as an astringent and emetic.

Notes

Incompatible with strong bases and strong oxidizing agents.

Literature References

Girija, P.; Parthiban, S.; Mojumdar, S. C. Influence of picric acid on SHG efficiency of tris (thiourea) zinc(II) sulphate (ZTS). J. Therm. Anal. Calorim. 2015, 19 (2), 953-958.

Wu, X.; Yin, X.; Chen, Z.; Yu, X.; Zeng, D.; Tan, Y. Experimental determination and model simulation of the solid-liquid equilibria in the ZnSO4 -Zn(OH)2 -H2 O system. Russ. J. Phys. Chem. A 2015, 89 (6), 958-962.

GHS Hazard and Precautionary Statements

Hazard Statements: H318-H400-H410-H302

Causes serious eye damage. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects. Harmful if swallowed.

Precautionary Statements: P273-P280-P264-P270-P305+P351+P338-P310-P301+P312-P330-P391-P501a

Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Collect spillage. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,10159
Hazard Class
9
Packing Group
III
Harmonized Tariff Code
2833.29
TSCA
Yes
RTECS
ZH5300000

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