[033399] CAS 7446-20-0 | Zinc sulfate heptahydrate, ACS, 99.0-103.0%

CAS : 7446-20-0
UN# : UN3077
MDL : MFCD00149894
Hazard Class : 9
EINECS : 231-793-3
Packing Group : III

Chemical Properties

Formula : O4SZn•7H2O
Formula weight : 287.54 (161.43anhy)
Melting Point : 100°
Density : 1.97
Sensitivity : Hygroscopic. Store under Argon. Ambient temperatures.
Form : Lump
Solubility : Soluble in water, 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

280° – 7H{2}O Incompatible with strong bases and strong oxidizing agents.Other References :
Merck : 14,10159
UN# : UN3077

GHS Hazard and Precautionary Statements

Hazard Statements : H318-H400-H410-H302Causes serious eye damage.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.Harmful if swallowed.
Precautionary Statements : P280-P273-P305+P351+P338-P310-P301+P312-P501aWear protective gloves/protective clothing/eye protection/face protection.Avoid release to the environment.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.Dispose of contents/container in accordance with local/regional/national/international regulations.
위험 문구 : 22-41-50/53Harmful if swallowed.Risk of serious damage to eyes.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
안전 문구 : 22-26-39-46-60-61Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.If swallowed, seek medical advice immediately and show this container or label.This material and its container must be disposed of as hazardous wasteAvoid release to the environment. Refer to special instructions/safety data sheets.