Skip to content
Molekula

Molekula

Manganese(II) nitrate tetrahydrate

SKU 90028912 CAS 20694-39-7 Mn(NO3)2 · 4 H2O MW 251.01 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) nitrate tetrahydrate is a water-soluble inorganic compound used in catalyst preparation, ceramic glazes, and as a source of manganese in laboratory and industrial applications. It also serves as a starting material for manufacturing manganese dioxide and for producing colorants used in porcelain. It appears as pale pink crystals and is stable at ambient temperatures. CAS: 20694-39-7, Molecular Formula: Mn(NO3)2 · 4 H2O, Molecular Weight: 251.01 g/mol. Store at room temperature. Hazard classification: Danger. Molekula supplies Manganese(II) nitrate 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.

  • 100 g — £26.30 per pack ex VAT · £31.56 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
Chloride (Cl-) ≤10ppm
Assay ≥98.0%
Iron (Fe) ≤10ppm
Copper (Cu) ≤10ppm
Nickel (Ni) ≤10ppm
Sodium (Na) ≤50ppm

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 5.1
Packing Group III

Identification

Property Value
SKU 90028912
CAS Number 20694-39-7
IUPAC Name manganese(2+);dinitrate;tetrahydrate
Molecular Formula Mn(NO3)2 · 4 H2O
Molecular Weight 251.01
Exact Mass 250.9559
SMILES [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.[Mn+2]
InChIKey ALIMWUQMDCBYFM-UHFFFAOYSA-N
InChI InChI=1S/Mn.2NO3.4H2O/c;2*2-1(3)4;;;;/h;;;4*1H2/q+2;2*-1;;;;
PubChem CID 182616
UN Number UN2724
REACH Code Y110
HTS Code 28342951
Tariff Code 2834298000

Safety & GHS

Danger
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • H272 May intensify fire; oxidizer
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H412 Harmful to aquatic life with long lasting effects

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P220 Keep/Store away from clothing/combustible materials
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+350 IF ON SKIN: Gently wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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

  • H8MnN2O10
  • Manganese dinitrate tetrahydrate
  • Manganese nitrate tetrahydrate
  • Manganese(2+) nitrate--water (1/2/4)
  • manganese(2+);dinitrate;tetrahydrate
  • manganous;dinitrate;tetrahydrate
  • Manganum Nitricum
  • Nitric acid, manganese(2+) salt, tetrahydrate
  • Nitric acid, manganese(2+) salt, tetrahydrate (8CI,9CI)

Frequently asked questions

What is manganese(II) nitrate tetrahydrate used for?

It is commonly used as a precursor in the synthesis of manganese-based catalysts and in the production of ceramic pigments and batteries.

What is the chemical formula and molecular weight?

The formula is Mn(NO3)2 · 4 H2O with a molecular weight of 251.01 g/mol.

How should manganese(II) nitrate tetrahydrate be stored?

It should be stored at ambient temperature in a dry, well-ventilated area away from incompatible materials.

What grade is available?

Molekula supplies this compound in analytical grade.

Can Molekula supply it in bulk?

Yes, Molekula can supply manganese(II) nitrate tetrahydrate in bulk quantities upon request.

What documentation comes with the order?

Each order includes a Certificate of Analysis 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