High-Purity Zinc Sulphate Monohydrate Powder Manufacturer & Global Supplier
Premium Zinc Sulphate Monohydrate Powder with Zn ≥ 33%. Trusted supplier of feed grade and fertilizer grade zinc sulphate. High purity, low heavy metals, fast delivery.
Key Features & Benefits
✓High Zinc Content (≥33%)
Ensures higher efficiency in feed and fertilizer formulations.
✓ Low Heavy Metals
Strict QC standards for Pb, Cd, As.
✓ Fine Powder with Good Flowability
Easy to mix with feed premix, water-soluble fertilizers, or NPK blends.
✓ Multiple Grades Available
Feed grade / Fertilizer grade / Industrial grade.
✓ Fast Delivery & Professional Export Service
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General product information
| Place of Origin: | China |
| Brand Name: | Willdo |
| Model Grade: | Feed grade/Fertilizer grade/Industrial grade |
| Certification: | Fami-QS. ISO9001.FDA.SGS |
| CAS NO.: | 7446-19-7 |
| Appearance: | White Powder |
| Minimum Order Quantity: | 20MTS/20’FCL |
| Packaging Details: | 25kg/22.68kg/50kg bags 46 x 50lb Bags 1000kg/1050kg/1250kg/ bulk bags 1 x 1050kg Totes Customized bags as per customer’s requirement |
| Delivery Time: | within 20~30 days after confirming the order. |
| Payment Terms: | TT / LC |
| Supply Ability: | 4000 Tons/Month |
| Sample: | Available And Free |
Why Choose Our Zinc Sulphate Monohydrate Powder?
1. High Purity & High Zinc Content
• Zinc content ≥ 33%
• Low insoluble matter
• Low heavy metals (Pb, Cd, As well-controlled)
2. Excellent Powder Fluidity
• Fine particle size
• Good dissolution
• Easy to blend with feed or NPK fertilizers
3. Multiple Grades Available
• Feed Grade (Complies with international feed standards)
• Fertilizer Grade (For soil & foliar application)
• Industrial Grade
4. Reliable Export Experience
Applications
1. Feed Industry
• Essential trace element for animal growth
• Improves immune system
• Enhances feed utilization
• Suitable for poultry, livestock, aqua feed
2. Fertilizer Industry
• Corrects zinc deficiency in crops
• Promotes chlorophyll formation
• Boosts yield and root development
• Used in compound fertilizer, foliar spray, water-soluble fertilizers
3. Industrial Uses
• Electroplating
• Water treatment
•Production of pigments & zinc salts
Quality Control
We strictly follow:
• HACCP / ISO standards
• Heavy metal control
• Moisture and purity testing
•Batch-to-batch stability
FAQ
Q1: What is the difference between zinc sulphate monohydrate and heptahydrate?
Monohydrate contains higher Zn content (≥33%) and is more widely used in feed and fertilizers.
Q2: Is your zinc sulphate monohydrate suitable for feed grade?
Yes, our feed grade meets international feed additive standards with low heavy metal levels.
Q3: Can I get a sample?
Yes, free samples (200–500g) are available.
Q4: Do you support OEM packaging?
Yes, customized bags, printed logos, and palletized shipments are available.
Q5: How do you ensure stable quality?
Each batch undergoes zinc content analysis, heavy metal test, and solubility test.
Specification
| Formula | ZnSO4·H2O |
| Purity: | 98% |
| Zn: | 35.5%min |
| Pb: | 10ppm max |
| Cd: | 10ppm max |
| As: | 5ppm max |
| Insoluble: | 0.05% max |
WHY CHOOSE US
Reliable
We have handled chemical.additives for more than 20 years.And enjoy good reputation in the world market for our good quality and reasonable prices.A partner you can trust.
Rich resources
We have two factories which is specialized in zinc sulphate and manganese sulphate.Over 100000tons per year.Ensure sufficient supply for customers
A wide range of products
We are familiar with the domestinc raw material market and are involved in the business of ferrous sulfate,copper sulfate ammonium sulfate,and all Sulphate salts.
Strong communication skills and service ethic
As the agent of factory,our team have same expertise as the factory but stronger communication skills to improve the efficiency of negotiations.












