Product Name: Food Grade & Feed Grade Manganese Sulfate Monohydrate (Powder / Granules)
Specification: Manganese Sulfate (MnSO₄·H₂O) Assay 98.0%–102.0%; Molecular Weight 169.02; CAS No. 10034-96-5
Suggested Applications & Dosage: Highly soluble in water. Widely used as a food nutrient fortifier, mineral supplement in dietary formulas, water-soluble agricultural fertilizer additive, and animal feed premix (dosage should be adjusted based on targeted daily recommended intake or specific formulation standards).
Appearance: Light pink granules or powder, odorless, excellent water solubility.
Key Highlights:
High-Purity Essential Manganese Source: Manganese Sulfate Monohydrate active content reaches 98.0%–102.0% with loss on ignition strictly controlled within 10.0%–13.0%.
Ultra-Low Heavy Metal Residues: Lead (Pb ≤ 4mg/kg), Arsenic (As < 3mg/kg), and Selenium (Se ≤ 30mg/kg) strictly meet and surpass international food safety standards.
Superior Bioavailability: Provides highly bioavailable trace manganese to activate key enzymes, support bone development, and assist antioxidant metabolism.
Versatile Formats & High Compatibility: Available in both powder and granule forms, featuring rapid water solubility for uniform blending and easy processing.
Global Compliance & Hassle-Free Logistics: Fully compliant with GB 29208-2012 food safety standards. Supports low MOQ, free sample delivery, and smooth global customs clearance.
Minimum Order Quantity (MOQ): 1 kg (Supports small-batch sampling for R&D and quality verification).

Manganese Sulfate (CAS No. 10034-96-5) is one of the most vital raw ingredients for supplying the essential trace element "Manganese" in human and animal nutrition. As an indispensable enzyme activator, manganese plays a key role in bone formation, amino acid metabolism, carbohydrate absorption, and antioxidant defense mechanisms (such as superoxide dismutase SOD).
Our Manganese Sulfate Monohydrate (MnSO₄·H₂O) is refined with high purity, featuring an active manganese sulfate content of 98.0%–102.0% and appearing as light pink granules or powder. Boasting exceptional water solubility, high bioavailability, and strictly controlled heavy metal impurities (lead, arsenic, selenium), it is widely utilized across food fortification, dietary supplements, agricultural micronutrient fertilizers, and livestock feed formulas.
To achieve optimal blending uniformity and stability across food and nutritional formulations, formulators can rely on the following processing guidelines:
Rapid Water Solubility: Highly soluble in water at room temperature, making it ideal for liquid dietary supplements, beverage fortification, and foliar spray formulations.
Flowability & Uniformity: Available in both Granule and Powder formats. The granular form significantly reduces dust during dry-blending and enhances formula flowability.
Multimineral Compatibility: Demonstrates excellent physical and chemical compatibility when blended with other essential vitamins and minerals, minimizing moisture absorption and caking.
Usage Guidelines: When used as a nutritional fortifier, refer to local food safety standards (such as FDA RDI or regional regulatory guidelines) to determine exact addition rates.
Thanks to its superior solubility and high bioactivity, Manganese Sulfate Monohydrate is widely applied across multiple industries:
Food Nutrient Fortification: Used in infant formulas, foods for special medical purposes (FSMP), solid drinks, and functional food products as a reliable manganese supplement.
Dietary Supplements: Serves as an active mineral ingredient in multivitamin-mineral tablets, capsules, and gummies to support joint, bone, and antioxidant health.
Agriculture & Plant Nutrition: Acts as a water-soluble micronutrient fertilizer (foliar spray or fertigation) to correct manganese deficiency in crops and boost photosynthesis.
Animal Feed & Livestock: Functions as an essential trace element additive in animal feed premixes, promoting healthy growth, skeletal development, and metabolic efficiency.
We enforce rigorous quality control standards to guarantee that every batch complies with international safety and technical specifications:
Compliance Standard: Strictly conforms to GB 29208-2012 National Food Safety Standard for Food Additives - Manganese Sulfate.
Technical Specification:
| Items | Standard |
| Sensory Index | Light pink granules or powder |
| Assay (MnSO₄·H₂O) | 98.0% – 102.0% |
| Loss on Ignition | 10.0% – 13.0% |
| Arsenic (As) | < 3 mg/kg |
| Lead (Pb) | ≤ 4 mg/kg |
| Selenium (Se) | ≤ 30 mg/kg |
As your professional supplier of food-grade and nutrient-grade raw materials, Keep Ingredients provides dependable global supply chain services:
Rich Global Export Experience: Our products are exported to over 30 countries and regions worldwide, meeting diverse international technical standards.
Dedicated Freight & Smooth Logistics: Partnered with professional freight forwarders and logistics networks to ensure safe and timely delivery via ocean, air, or land.
Comprehensive Customs Documentation: We provide complete, defect-free COA, TDS, MSDS, Nutritional Information, and customs documentation for seamless importing.
Flexible MOQ & Free Samples: Low minimum order quantities starting from 1 kg, along with free sample testing for lab assays and formulation trial runs.
Q1: What is the difference between Manganese Sulfate Monohydrate and Anhydrous Manganese Sulfate?
A1: Manganese Sulfate Monohydrate (MnSO₄·H₂O) contains stable crystal water, offering superior solubility, flowability, and resistance to severe hygroscopicity, making it the preferred standard for food fortification and dietary supplements.
Q2: What is the shelf life and proper storage condition?
A2: Under original unopened packaging and stored in a cool, dry, clean, well-ventilated environment away from toxic or corrosive materials, the shelf life is 18 months.
Q3: Can we request free samples for lab quality testing?
A3: Yes! We are glad to supply free samples for your quality control and R&D teams to perform assay testing, heavy metal analysis, or batch trials.
Q4: What packaging options are available for bulk orders?
A4: Our standard bulk packaging is 25 kg/bag with an internal moisture-proof plastic liner. Customized smaller packaging and palletized options are also available upon request.
Q5: How do you guarantee low heavy metal levels for food-grade applications?
A5: Every batch undergoes strict purification processes and atomic absorption testing to ensure lead (Pb ≤ 4mg/kg) and arsenic (As < 3mg/kg) strictly meet stringent global food safety limits.
Q6: Can you provide customized mesh sizes for specific powder or granule needs?
A6: Yes, we offer different physical particle size options (fine powder or dust-free granules) to match your specific dry-blending or tableting equipment requirements.
Ready to power your formulations with premium Manganese Sulfate?
Whether you are formulating advanced multimineral supplements or sourcing high-purity, low-heavy-metal food-grade raw materials, our technical and service team is here to assist you!
Fast Sample Express: Need to test purity, solubility, or heavy metal specifications? Tell us your requirements, and we will gladly dispatch free samples along with complete TDS and MSDS documentation.
1-on-1 Technical Consultation: Have questions regarding dosage rates, mesh sizes, or solubility performance? Our specialists are available to provide tailored technical answers.
Seamless Worldwide Delivery: Leveraging our export experience across 30+ countries and dedicated freight forwarders, your sample and commercial shipments will arrive safely and promptly.
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Email: info@keepingredients.com
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