Manganese Sulfate Monohydrate CAS：10034-96-5
- High-absorption Manganese SupplementThis product delivers manganese with outstanding bioavailability. As an indispensable trace nutrient, manganese sustains enzymatic reactions and keeps bodily metabolic processes running normally.
- Common Additive for Health Care ProductsIt is widely added into nutritional supplements. It helps strengthen bone growth and boost the body’s internal antioxidant defense system.
- Essential Industrial Metallurgy FeedstockIt acts as an indispensable raw ingredient for steel production and all kinds of metal smelting processes.
- Good Stability & Simple OperationIts monohydrate variant boasts reliable storage performance and uniform product quality, which greatly simplifies daily processing and operation work.
Product Details
Manganese(II) sulfate monohydrate is a hydrated form of manganese sulfate, widely used as both a nutritional supplement ingredient and an industrial additive. Classified as a manganese-based metal sulfate, its core component is manganese(II) sulfate.
This compound is commonly used in dietary supplements to support manganese intake, and also serves as a reliable manganese source in industrial processes such as steel manufacturing.
| Category | Specification & Details |
| CAS Number | 10034-96-5 |
| Physical Properties | - Appearance: Pink, odorless solid- Melting Point: 700°C- Boiling Point: 850°C- Density: 2.95 g/cm³- Bulk Density: 1000–1200 kg/m³- Refractive Index: 1.508–1.522 |
| Solubility & Stability | - Water Solubility: 5–10 g/100 mL at 21°C- pH (50 g/L, 20°C): 3.0–3.5- Sensitivity: Hygroscopic (moisture-sensitive) |
| Storage Conditions | Store at controlled temperatures between +15°C and +25°C |
| Exposure Limits | ACGIH: TWA 0.02 mg/m³ / TWA 0.1 mg/m³- OSHA: Ceiling 5 mg/m³- NIOSH: IDLH 500 mg/m³; TWA 1 mg/m³; STEL 3 mg/m³ |
| Other References | - Merck Index: 14,5739- Estimated LogP: -1.031 |
| Category | Specification & Details |
| Hazard Classification | - Hazard Codes: Harmful (Xn), Environmental Hazard (N)- WGK (Germany): Water hazard class 1- Hazard Class: 9 (Miscellaneous Dangerous Goods) |
| Risk & Safety Codes | - Risk Statements: 48/20/22-51/53- Safety Statements: 22-61 |
| Transport Information | UN 3077, Class 9, Packing Group III |
| Regulatory & Reference | - RTECS: OP0893500- TSCA Listed: Yes- HS Code: 28332990 |
| Toxicity Data | Oral LD50 (Rabbit): 2150 mg/kg |
Manganese(II) sulfate monohydrate serves as a versatile colorant in dyes, porcelain glazes, and ceramic applications. It is employed as a nutrient additive in fertilizers and animal feeds, and finds use in paint formulations. The compound also functions as a manganese source in dietary supplements, and acts as a precursor for manganese dioxide, manganese metal, and other manganese compounds.
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