Magnesium Nitrate Hexahydrate suppliers and prices

Formula: H₁₂MgN₂O₁₂
CAS number: 13446-18-9
Molar mass: 256.41 g/mol

Cheapest by weight

$24.00 per kilogram

Price per unit, converted to US dollars

At HiMedia, IN

Pack: 500 grams for $12.00
Grade: Grade not stated · packs of 50 grams to 1 kilogram

View at HiMedia

9 offers from 4 stores · Prices checked October 28 to October 29, 2026 · Prices run from $24.00 to $5.84 per kilogram, because a bigger pack costs less per kilogram.

Show prices per

Every price we found

9 prices, cheapest first

Store	Grade and pack	Price	Link
HiMediaINLowest price	Grade not stated · packs of 50 grams to 1 kilogram500 grams for $12.00	$24.00 per kilogram	View at store
HiMediaIN	Grade not stated · packs of 1 to 25 kilograms1 kilogram for $36.30	$36.30 per kilogram	View at store
Carbolution ChemicalsGermany	Grade not stated · packs of 50 grams to 1 kilogram750 grams for 25.50 EUR	$37.98 per kilogram	View at store
HiMediaIN	ACS grade · packs of 50 grams to 1 kilogram500 grams for $21.00	$42.00 per kilogram	View at store
Strem ChemicalsUnited States	ACS grade · packs of 1 to 25 kilograms1 kilogram for $79.00	$79.00 per kilogram	View at store
Strem ChemicalsUnited States	ACS grade · packs of 50 grams to 1 kilogram250 grams for $29.00	$116 per kilogram	View at store
MolekulaUnited Kingdom	Grade not stated · packs of 50 grams to 1 kilogram500 grams for $79.80	$160 per kilogram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 50 grams to 1 kilogram100 grams for $430.00	$4,300 per kilogram	View at store
Strem ChemicalsUnited States	Grade not stated · packs of 10 to 50 grams25 grams for $146.00	$5.84 per gram	View at store

Cite these pricesA ready sentence and reference for your report

For your report

As of October 29, 2026, the lowest store price for magnesium nitrate hexahydrate was $24.00 per kilogram: 500 grams for $12.00 at HiMedia.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). Magnesium nitrate hexahydrate suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/magnesium-nitrate-hexahydrate/

ACS

Magnesium Nitrate Hexahydrate Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/magnesium-nitrate-hexahydrate/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-magnesium-nitrate-hexahydrate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Magnesium nitrate hexahydrate} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/magnesium-nitrate-hexahydrate/},
  urldate = {2026-10-30},
  note    = {Prices checked October 29, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

Pick the strength and how much you need. We work out the grams of Magnesium Nitrate Hexahydrate and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 256 grams; of Magnesium Nitrate Hexahydrate, molar mass 256.41 g/mol
That much costs: $6.15; $6.15 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $12.00; 1 pack of 500 grams at HiMedia; View at HiMedia

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

Similar chemicals

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Chemical identity

Formula: H₁₂MgN₂O₁₂
Molar mass: 256.41 g/mol
CAS number: 13446-18-9
InChIKey: MFUVDXOKPBAHMC-UHFFFAOYSA-N
Official record: PubChem 202877

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.