Zinc sulfate heptahydrate, 99%, ACS reagent, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

• Melting Point: 100.0°C
• Color: White
• pH: 4.4 to 6.0 (5% soln. at 25°C)
• Physical Form: Crystals
• Quantity: 500 g
• Assay Percent Range: 99.0 to 103% (Complexometry)
• Linear Formula: ZnSO₄·7H₂O
• Merck Index: 15, 10359
• Solubility Information: Solubility in water: 960g/L. Other solubilities: 1g/2.5mL glycerol, insoluble in alcohol
• IUPAC Name: zinc;sulfate;heptahydrate
• Formula Weight: 287.53
• Percent Purity: 99%
• Grade: ACS Reagent
• Packaging: Plastic bottle
• Chemical Name or Material: Zinc sulfate heptahydrate

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement: Causes serious eye damage. Very toxic to aquatic life with long lasting effects. Harmful if swallowed.
Precautionary Statement	GHS P Statement: Wear eye protection/face protection. 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. Avoid release to the environment. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
RTECSNumber	ZH5300000

SDS

RUO – Research Use Only