Manganese(2+) sulfate
MnO4S
manganese(2+) sulfate
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Identification
- CAS Number
- 7785-87-7
- EC Number
- 232-089-9
- UN Number
- 3077
- Index Number
- 025-003-00-4
- PubChem CID
- 24580
Physical-chemical properties
- Molecular Formula
- MnO4S
- Molar Mass
- 151.00 g/mol
- IUPAC Name
- manganese(2+) sulfate
Chemical Identifiers
- InChI
- InChI=1S/Mn.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
- InChI Key
- SQQMAOCOWKFBNP-UHFFFAOYSA-L
Overview
Manganese(2+) sulfate (CAS 7785-87-7) is an inorganic salt compound with essential micronutrient properties and industrial catalytic applications. This manganese compound represents a crucial source of manganese ions in various industrial and agricultural applications. As an inorganic sulfate salt, manganese(2+) sulfate demonstrates excellent solubility in water, making it particularly valuable for formulations requiring readily bioavailable manganese. The compound typically appears as pale pink to colorless crystalline material, often encountered in its monohydrate or tetrahydrate forms depending on crystallization conditions. From a safety perspective, manganese(2+) sulfate requires careful handling due to its STOT RE 2 classification, indicating potential for specific target organ toxicity following repeated exposure. The GHS08 pictogram reflects health hazards associated with prolonged exposure, while the GHS09 designation highlights environmental concerns, particularly regarding aquatic ecosystems with its Aquatic Chronic 2 classification. Transport regulations classify this material under ADR Class 9 as a miscellaneous dangerous substance. Industrial applications primarily center on fertilizer production, where manganese(2+) sulfate serves as an essential micronutrient supplement for crops, particularly in manganese-deficient soils. The compound also functions as a catalyst in various chemical processes and finds use in animal feed formulations to prevent manganese deficiency. Unlike specialized organic compounds such as 2-methyl-N-[3-(trifluoromethyl)phenyl]propanamide used in pharmaceutical applications, manganese(2+) sulfate serves broader industrial needs where manganese supplementation is required. OYSI maintains reliable supplies of technical-grade manganese(2+) sulfate to support diverse European industrial applications requiring consistent manganese content and quality specifications.
Safety & Classification
STOT RE 2 *; Aquatic Chronic 2
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Transport (ADR)
| UN Number | 3077 |
| ADR Class | 9 |
| Packing Group | III |
| Tunnel Code | - |
| Proper Shipping Name | Mangansulfat, fest |
| Marine Pollutant | No |
Frequently Asked Questions
What is manganese(2+) sulfate?
Manganese(2+) sulfate is an inorganic chemical compound with the formula MnO4S and CAS number 7785-87-7. This manganese salt has a molecular weight of 151 g/mol and appears as crystalline solid. It is classified as a hazardous substance with STOT RE 2 and Aquatic Chronic 2 classifications, requiring careful handling. The compound carries GHS08 and GHS09 pictograms with a Warning signal word, indicating potential health and environmental risks.
What are the physicochemical properties of manganese(2+) sulfate?
Manganese(2+) sulfate is a crystalline solid that typically appears as pale pink or colorless crystals. The compound is highly soluble in water, forming acidic solutions. It has a molecular weight of 151 g/mol and is odorless under normal conditions. The substance is stable under standard temperature and pressure conditions but may decompose when heated to high temperatures, releasing sulfur oxides and manganese compounds.
What is manganese(2+) sulfate used for?
Manganese(2+) sulfate is used primarily as a micronutrient in fertilizers and animal feed supplements to prevent manganese deficiency. Industrial applications include its use in the production of manganese dioxide, as a catalyst in chemical processes, and in the manufacturing of ceramics and glazes. It also serves as a precursor for other manganese compounds and is utilized in electroplating processes and battery manufacturing.
How to handle manganese(2+) sulfate safely?
Manganese(2+) sulfate requires careful handling due to its STOT RE 2 classification indicating potential organ damage through repeated exposure. Use appropriate personal protective equipment including safety goggles, protective gloves, and respiratory protection when necessary. Ensure adequate ventilation in work areas and avoid creating dust. Handle in well-ventilated areas away from incompatible materials and follow good industrial hygiene practices to minimize exposure risks.
How to store manganese(2+) sulfate correctly?
Manganese(2+) sulfate should be stored in a cool, dry, well-ventilated area in tightly sealed original containers. Keep away from moisture, strong acids, and alkalis to prevent degradation or dangerous reactions. Store separately from food, feed, and drinking water due to its toxic properties. Ensure storage areas are equipped with appropriate spill containment measures and restrict access to authorized personnel only.
What to do in case of contact with manganese(2+) sulfate?
In case of skin contact with manganese(2+) sulfate, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water. For eye contact, rinse immediately with plenty of clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air and seek medical advice if symptoms persist. In case of ingestion, rinse mouth and seek immediate medical attention.
How to dispose of manganese(2+) sulfate appropriately?
Manganese(2+) sulfate disposal must comply with local and national hazardous waste regulations due to its environmental toxicity classification. The substance cannot be disposed of with regular waste and requires treatment by licensed hazardous waste disposal companies. Small quantities may be neutralized and treated according to local environmental authority guidelines. Always consult with waste management specialists and follow applicable REACH and CLP disposal requirements.
How to transport manganese(2+) sulfate?
Manganese(2+) sulfate is classified as ADR Class 9 (miscellaneous dangerous substances), Packing Group III for transportation purposes. It must be packaged in appropriate UN-approved containers with proper labeling including GHS08 and GHS09 pictograms. Transport documents must include the correct shipping name and hazard class. Ensure vehicles are properly placarded and drivers hold appropriate dangerous goods transportation certificates.
Is manganese(2+) sulfate subject to specific regulations?
Manganese(2+) sulfate is subject to REACH and CLP regulations in Europe, requiring proper classification, labeling, and safety data sheets. While not listed as an SVHC substance, it must comply with hazardous substance handling requirements due to its STOT RE 2 and Aquatic Chronic 2 classifications. Users must implement appropriate risk management measures and may need to register usage depending on quantities and applications.
Where to buy manganese(2+) sulfate in Europe?
Manganese(2+) sulfate is available through OYSI, a trusted European distributor of technical chemicals. OYSI provides high-quality manganese(2+) sulfate with proper documentation including safety data sheets and certificates of analysis. As a specialized chemical distributor, OYSI ensures compliance with European regulations and offers reliable supply chains across European markets for industrial and professional applications requiring this manganese compound.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.