- ▸ Pyrotechnics: Oxidizer and component in pyrotechnic mixtures
- ▸ Nitric acid processing: Dehydrating agent for concentrating nitric acid
- ▸ Fertilizers: Combined magnesium and nitrogen nutrient source
- ▸ Petrochemical catalysis: Catalyst in petrochemical production
- ▸ Lithography: Sensitizer for lithographic plates
A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.
Request SDS →Transport classification per the UN Model Regulations / 49 CFR 172.101 Hazardous Materials Table. Confirm against the grade-specific SDS (Section 14) before shipping.
Magnesium nitrate hexahydrate (CAS 13446-18-9, Mg(NO3)2·6H2O) is a deliquescent crystalline salt supplied to ACS reagent specification. Established uses include pyrotechnic formulations, concentration of nitric acid, and a fertilizer-grade source of magnesium and nitrogen; it also serves as a catalyst in petrochemical production and a sensitizer for lithographic plates.
Frequently Asked Questions
What is magnesium nitrate hexahydrate used for?
Magnesium nitrate hexahydrate (CAS 13446-18-9, Mg(NO3)2·6H2O) is used in pyrotechnic formulations as an oxidizer, as a dehydrating agent for concentrating nitric acid, and as a combined magnesium-and-nitrogen fertilizer source. It also serves as a petrochemical catalyst and a sensitizer for lithographic plates.
What is the chemical formula of magnesium nitrate hexahydrate?
Its formula is Mg(NO3)2·6H2O (reported as H12MgN2O12), CAS 13446-18-9. This grade is supplied as deliquescent crystals to ACS reagent specification.
What does ACS reagent crystal grade mean for this material?
ACS reagent grade means it meets American Chemical Society purity specifications, suitable for analytical and laboratory use. Confirm lot-specific assay and impurity values against the Certificate of Analysis.
Is magnesium nitrate hexahydrate hygroscopic?
Yes, it is a deliquescent crystalline salt that absorbs atmospheric moisture. Store in tightly closed containers and account for moisture uptake in handling and weighing.
What is the HS code and how is bulk magnesium nitrate hexahydrate supplied?
It classifies under HS 2834.29 (nitrates: other). It is supplied as ACS reagent crystal in bulk for pyrotechnic, nitric-acid-processing, fertilizer, catalysis, and lithographic applications; request a bulk quote with CoA and SDS.