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Zinc Sulphate Monohydrate CAS 7446-19-7 Powder Granular Prill

Product Basic Information

Zinc Sulphate Monohydrate is a widely used inorganic zinc compound, with official CAS identification CAS 7446-19-7. This product is available in multiple practical forms to meet diverse industrial and agricultural application needs, including powder, granular and prill variants, each optimized for different usage scenarios and processing requirements. It holds complete REACH registration, supporting compliant bulk import and cross-border trade for global buyers.

Product Molecular Formula & Core Identifier

The molecular formula of Zinc Sulphate Monohydrate is ZnSO4·H2O, a stable hydrate form of zinc sulfate with fixed chemical composition and consistent performance. The corresponding CAS number for this product is CAS 7446-19-7, a unique code for global chemical identification and regulatory compliance.

Product Properties & Physical Characteristics

Zinc Sulphate Monohydrate presents distinct physical traits based on its form, with unified core chemical properties. The powder form is a white free-flowing fine powder, low-dust and easy to dissolve; the granular form is white uniform particles with good hardness and flowability, suitable for mechanized application; the prill form is smooth spherical pellets, anti-caking and easy to store and transport. All forms are odorless, stable under normal temperature and pressure, highly soluble in water, slightly soluble in methanol and glycerol, and insoluble in acetone and most organic solvents. The product has low hygroscopicity, ensuring stable quality during long-term storage and ocean shipping.

Common Grade Product Specification (Standard Export Grade)

This is the most widely demanded export grade for ZnSO4·H2O, meeting international agricultural, feed and industrial standards, with full quality inspection reports available. MSDS download is accessible for this product to support customs clearance and regulatory review.

Main Applications of Zinc Sulphate Monohydrate

1. Agricultural Micronutrient Fertilizer

As a critical zinc supplement for crops, Zinc Sulphate Monohydrate is widely used in soil fertilization and foliar fertilization, effectively preventing and correcting zinc deficiency symptoms in plants such as yellowing leaves, stunted growth and low yield. It is compatible with most compound fertilizers and can be applied via drip irrigation, broadcasting or foliar spraying, suitable for grains, vegetables, fruits and economic crops. Granular and prill forms are ideal for mechanized agricultural application, while powder form is perfect for water-soluble fertilizer formulations.

2. Feed Additive

It serves as a reliable zinc source for livestock, poultry and aquatic feed, promoting animal growth and development, enhancing immunity and improving feed utilization rate. The high-purity formula meets strict feed grade standards, with low heavy metal content ensuring safe use in animal nutrition formulations. It is a core trace element additive in commercial feed production.

3. Industrial Chemical Raw Material

Used as a raw material for manufacturing other zinc compounds, water treatment agents, and electroplating additives. It also plays a role in mineral processing, leather tanning and pharmaceutical intermediate production, with stable chemical properties ensuring consistent performance in industrial processing.

Frequently Asked Questions (FAQ)

1. What is the shelf life of bulk Zinc Sulphate Monohydrate?

Under proper sealed storage in dry, ventilated and cool conditions, the shelf life of ZnSO4·H2O is 24 months. Avoid direct sunlight, moisture and contact with alkaline substances during storage to maintain product purity and performance.

2. Are all forms of this product REACH registered?

Yes, all powder, granular and prill forms of ZnSO4·H2O have complete REACH registration, complying with EU chemical import regulations and supporting smooth customs clearance for European and global bulk imports. Full regulatory documents can be provided upon request.

3. Can customized packaging and particle size be provided?

Customized packaging specifications (25kg, 50kg, jumbo bags) and adjustable particle size for granular and prill forms are available to match different procurement and application needs. MSDS download and COA will be provided with each batch of goods to ensure traceability and compliance.

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