Zinc Sulphate Heptahydrate 21%
CAS Number: 7446-20-0
Product Overview
Zinc Sulphate Heptahydrate 21% (ZnSO₄·7H₂O) is the most widely used zinc fertilizer for correcting zinc deficiency in crops. Supplied in agricultural and industrial grades with COA available on request. Bulk packaging available in 25 kg and 50 kg bags.
Specifications
| Molecular Formula | ZnSO₄·7H₂O |
| Appearance | White crystalline powder |
| Zinc (Zn) Content | ~21% |
| Purity | [Admin-editable] |
| pH (5% solution) | [Admin-editable] |
Fields marked [Admin-editable] are maintained in the CMS and confirmed per batch. Contact us for specific grade requirements.
Applications
Frequently Asked Questions
What is Zinc Sulphate Heptahydrate 21% used for?
Zinc Sulphate Heptahydrate 21% is used for: Micronutrient fertilizer for zinc deficiency; Foliar spray for crops; Soil application for agriculture; Micronutrient premix manufacturing; Animal feed supplement.
Is COA available?
Yes, Certificate of Analysis (COA) is available on request for every batch supplied.
Do you supply in bulk?
Yes, we supply in bulk. Contact us with your quantity and delivery requirements for a quotation.
What packaging options are available?
Available packaging: 25 kg bag, 50 kg bag, Jumbo bag.
Can I request a quotation by grade/specification?
Yes. Please share your required grade, purity, CAS number or specification, and we will provide a quotation accordingly.
Quick Facts
Packaging Options
- 25 kg bag
- 50 kg bag
- Jumbo bag
Documents Available
- COA
- Product Catalogue