Agrochemicals

Zinc Sulphate Monohydrate
ZnSO4.H2O
CAS: 7446-19-7

1. Basic characteristics
Chemical formula: ZnSO ₄· H ₂ O
CAS number: 7446-19-7
Appearance: White or colorless crystalline powder
Solubility: Easily soluble in water, with weak acidity in aqueous solutions
Melting point: about 50 ℃
Density: 1.957 g/cm ³
2. Main application areas
Industrial use: Used for manufacturing zinc salts, lithopone, cable galvanizing, electrolytic pure zinc, etc.
Agricultural use: As a trace element fertilizer, it supplements the zinc element in the soil and promotes crop growth.
Food grade use: As a nutritional fortifier, it is used in food processing and aquaculture.
Water treatment: used as a stabilizer in sewage treatment and industrial circulating water systems.
3. Product classification and characteristics
According to its purpose and purity, zinc sulfate monohydrate can be classified into industrial grade, food grade, and feed grade:
Industrial grade: High purity (≥ 99%), suitable for chemical production and electroplating industries.
Food grade: higher purity (≥ 99.5%), in compliance with food safety standards.
Feed grade: Zinc content ≥ 34.5%, used for nutritional supplementation in animal feed.