Manganese Sulfate Monohydrate (MnSO₄·H₂O) is a light pink crystalline powder and a highly water-soluble source of manganese, containing 30–32% Mn.
It is widely used in agriculture, animal feed, and industrial processes to supply manganese efficiently.
Its monohydrate form offers a balance of solubility and handling convenience, making it ideal for soil application, foliar feeding, and feed premixes.
Micronutrient Fertilizer: Corrects manganese deficiencies in cereals, vegetables, and fruits.
Foliar Spray: Provides rapid manganese uptake and visible improvement in crop health.
Soil Application: Enhances growth and yield, particularly in acidic and neutral soils.
Trace Mineral Supplement: Prevents skeletal deformities, growth retardation, and reproductive issues in livestock and poultry.
Chemical Manufacturing: Precursor for manganese salts and other chemical compounds.
Pigment & Ceramic Production: Used for coloring glass, ceramics, and dyes.
High Solubility: Ensures quick availability for plants and animals.
Optimal Manganese Content: 30–32% Mn provides effective nutrition at lower dosage.
Versatile: Suitable for foliar, soil, and feed applications.
Rapid Correction: Quickly alleviates manganese deficiency symptoms.
Property | Value |
---|---|
Chemical Formula | MnSO₄·H₂O |
Manganese (Mn) Content | 30–32% |
Sulfur (S) Content | ~16% |
Appearance | Light pink crystalline powder |
Solubility in Water | 100% |
pH (5% solution) | 5–6 |
Purity | ≥ 98% |
Shelf Life | 2 years in dry storage |
Q1: How is the monohydrate form different from heptahydrate manganese sulfate?
A1: Monohydrate contains higher manganese content and is easier to handle in concentrated applications, while heptahydrate is more hydrated and slightly bulkier.
Q2: Can it be used for foliar spraying?
A2: Yes, recommended at 0.2–0.5% solution to avoid leaf burn.
Q3: Is it suitable for animal feed?
A3: Yes, when dosed according to nutritional guidelines.
Q4: How fast does it correct manganese deficiency in crops?
A4: Foliar applications show visible improvement in days; soil applications may take longer.
Q5: How should it be stored?
A5: Keep in a dry, sealed container to prevent moisture absorption and caking.