Molekula
Manganese(II) chloride monohydrate
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) chloride monohydrate is a water-soluble inorganic compound used as a catalyst, reagent, and source of manganese ions in industrial and laboratory applications. It appears as a pale pink crystalline solid. CAS: 64333-01-3, Molecular formula: H₂Cl₂MnO, Molecular weight: 143.8593 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Manganese(II) chloride monohydrate 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.
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100 g — £29.50 per pack ex VAT · £35.40 inc. VAT
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Pink Solid |
| Heavy metals | ≤ 0.01% (as Pb) |
| Assay | ≥ 97.0% |
| Iron (Fe) | ≤ 0.02% |
| Sulphates (SO4)(2-) | ≤ 1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
Identification
| Property | Value |
|---|---|
| SKU | 90005521 |
| CAS Number | 64333-01-3 |
| IUPAC Name | manganese(2+);dichloride;hydrate |
| Molecular Formula | H2Cl2MnO |
| Molecular Weight | 143.8593 |
| Exact Mass | 142.8863 |
| SMILES | O.[Cl-].[Cl-].[Mn+2] |
| InChIKey | BXRRQHBNBXJZBQ-UHFFFAOYSA-L |
| InChI | InChI=1S/2ClH.Mn.H2O/h2*1H;;1H2/q;;+2;/p-2 |
| PubChem CID | 18365734 |
| UN Number | UN3288 |
| REACH Code | Y110 |
| HTS Code | 2827.39.90.50 |
| Tariff Code | 2827398590 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic 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
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
No alternate names recorded for this product.
Frequently asked questions
What is manganese(II) chloride monohydrate used for?
It is commonly used as a catalyst in organic synthesis and as a source of manganese in laboratory and industrial applications.
What is the chemical formula and molecular weight?
The formula is H2Cl2MnO and the molecular weight is 143.8593 g/mol.
How should it be stored?
Store at ambient temperature, away from moisture and incompatible materials.
What grade is available?
Available in reagent grade; other grades may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.