Molekula
Manganese(II) sulfate tetrahydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Manganese(II) sulfate tetrahydrate is an inorganic salt composed of manganese(II) ions and sulfate anions, commonly used as a nutrient supplement in fertilizers, animal feed, and laboratory chemical reactions. It also serves as a mordant in dyeing textiles and as a reagent in chemical synthesis. This crystalline solid has a CAS number of 10101-68-5, a molecular formula of MnSO₄·4H₂O, and a molecular weight of 223.1 g/mol. It must be stored at ambient conditions and carries a **Danger** signal word due to its hazardous nature. Molekula supplies Manganese(II) sulfate tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — $151.50 per pack
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500 g — $342.00 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Pale pink crystalline powder |
| Heavy metals | ≼ 40ppm |
| Identification | Conforms to reference |
| Loss on Ignition | 31.0-34.0% @ 500°C |
| Assay | 98.5-101.5% |
| Iron (Fe) | ≼ 6ppm |
| Arsenic (As) | ≼ 4ppm |
| Copper (Cu) | ≤ 2ppm |
| Zinc (Zn) | ≼ 20ppm |
| pH (5% sol) | 2.5-4.0 |
| Chlorine (Cl) | ≼ 10ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90031079 |
| CAS Number | 10101-68-5 |
| IUPAC Name | manganese(2+);sulfate;tetrahydrate |
| Molecular Formula | MnSO4.4H2O |
| Molecular Weight | 223.1 |
| Exact Mass | 222.932 |
| SMILES | O.O.O.O.[O-]S(=O)(=O)[O-].[Mn+2] |
| InChIKey | CDUFCUKTJFSWPL-UHFFFAOYSA-L |
| InChI | InChI=1S/Mn.H2O4S.4H2O/c;1-5(2,3)4;;;;/h;(H2,1,2,3,4);4*1H2/q+2;;;;;/p-2 |
| PubChem CID | 22572548 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 28332951 |
| Tariff Code | 2833298080 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H303 May be harmful if swallowed
- H318 Causes serious eye damage
- H373 May cause damage to organs through prolonged or repeated exposure
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P314 Get medical advice/attention if you feel unwell
- P391 Collect spillage
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- H8MnO8S
- Manganese sulfate tetrahydrate
- Manganese sulphate, tetrahydrate
- manganese(2+) sulfate tetrahydrate
- MANGANESE(II) SULFATE TETRAHYDRATE (1:1:4)
- manganese(II) sulphate tetrahydrate
- MANGANOUS SULFATE TETRAHYDRATE
- MnSO4.4H2O
- Sulfuric acid, manganese(2+) salt (1:1), tetrahydrate
- Sulfuric acid, manganese(2+) salt, hydrate (1:1:4)
Frequently asked questions
What is manganese(II) sulfate tetrahydrate commonly used for?
It is widely used as a micronutrient supplement in fertilizers, animal feed, and as a reagent in chemical synthesis, including electroplating and laboratory applications.
What is the chemical formula and molecular weight of manganese(II) sulfate tetrahydrate?
The chemical formula is **MnSO₄·4H₂O**, and the molecular weight is **223.1 g/mol**.
How should manganese(II) sulfate tetrahydrate be stored?
Store in a cool, dry place at ambient temperature, away from incompatible substances like strong oxidizers.
What grades of manganese(II) sulfate tetrahydrate does Molekula supply?
Molekula supplies **technical and reagent grades** of manganese(II) sulfate tetrahydrate, suitable for industrial and laboratory use.
Can Molekula supply manganese(II) sulfate tetrahydrate in bulk quantities?
Yes, we offer bulk packaging options for manganese(II) sulfate tetrahydrate, including drums and larger containers—please contact us for specific quantities.
What documentation comes with an order of manganese(II) sulfate tetrahydrate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.