Product Overview & Quality

Product Name: Zinc sulfate heptahydrate
Grade: Analytical Reagent (AR Grade), featuring high purity ( 99%) with strictly limited trace metals and impurities.
Physical Properties: Colorless crystals or white crystalline powder; odorless.
Solubility: Very soluble in water; slightly soluble in glycerol.
Key Use: Used in biological culture media, as a reagent in chemical analysis, in zinc plating electrolytes, and as a mordant in dyeing processes.

Safety & Hazards

Classification: Harmful if swallowed; causes serious eye damage (Category 1).
Environmental Hazards: Very toxic to aquatic life with long-lasting effects.
Health Risks: Direct eye contact can cause severe burns or permanent damage. Dust inhalation may irritate the respiratory tract.
First Aid Measures: Immediately flush eyes with plenty of water for at least 15 minutes and seek medical advice. If swallowed, rinse mouth and seek immediate medical attention.

Handling & Storage

Storage: Store in a cool, dry place in a tightly sealed container. The substance is efflorescent in dry air (loses water of crystallization); keep below 30°C and away from direct sunlight.
Precautions: Wear standard PPE, including chemical-resistant gloves and safety goggles. Prevent dust generation and avoid release into the environment.