Skip to content
Molekula

Molekula

Manganese(II) chloride tetrahydrate

SKU 15731101 CAS 13446-34-9 MnCl2·4H2O MW 197.90 In stock Bulk quantities on request

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 tetrahydrate is a hydrated inorganic salt used in catalysis, laboratory reagents, and as a source of manganese ions in chemical synthesis. It is also employed in battery manufacturing, textile dyeing, natural gas purification, and making driers for linseed oil. It appears as pale pink crystals and is soluble in water. Available in high purity with a molecular weight of 197.90 g/mol, CAS number 13446-34-9, and stored at ambient temperature. Molekula supplies Manganese(II) chloride tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

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.

  • 500 g — £62.00 per pack ex VAT · £74.40 inc. VAT

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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Peach red/ light red crystal or powder
Identification Conforms to reference
Assay ≥99%
Water insoluble matter ≤1.0%
Iron (Fe) ≤0.01%
Lead (Pb) ≤0.01%
Sulphates (SO4)(2-) ≤0.1%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 9
Packing Group III
Acidity Acid

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 58 °C

Source: PubChem CID 643989 (PAC Chemical Database)

Identification

Property Value
SKU 15731101
CAS Number 13446-34-9
IUPAC Name dichloromanganese;tetrahydrate
Molecular Formula MnCl2·4H2O
Molecular Weight 197.90
Exact Mass 196.918
SMILES O.O.O.O.Cl[Mn]Cl
InChIKey CNFDGXZLMLFIJV-UHFFFAOYSA-L
InChI InChI=1S/2ClH.Mn.4H2O/h2*1H;;4*1H2/q;;+2;;;;/p-2
PubChem CID 643989
UN Number UN3077
REACH Code Y110
Tariff Code 28273985

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H302 Harmful if swallowed
  • H319 Causes serious eye irritation
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P501 Dispose of contents/container to an approved waste disposal plant

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, 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

  • dichloromanganese;tetrahydrate
  • Lumenhance
  • Lumenhance (TN)
  • Manganese chloride (MnCl2), tetrahydrate
  • Manganese chloride in plastic container
  • Manganese chloride tetrahydrate
  • Manganese dichloride tetrahydrate
  • Manganese(2+) chloride tetrahydrate
  • Manganous chloride tetrahydrate
  • MnCl2.4H2O

Frequently asked questions

What is manganese(II) chloride tetrahydrate 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 MnCl2·4H2O with a molecular weight of 197.90 g/mol.

How should it be stored?

Store at ambient temperature in a dry, well-ventilated area away from incompatible materials.

What grade is available?

Available in laboratory grade; custom 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) with the shipment.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket