Magnesium Nitrate Supplier in Malaysia
- Also known as
- Mg(NO3)2
- Nitromagnesite
- Magnesium Dinitrate
- Mg Nitrate
Magnesium nitrate is a highly water-soluble magnesium salt supplied mainly as the hexahydrate for fertigation, foliar feed and greenhouse crop nutrition. Also known as Mg(NO3)2, nitromagnesite or magnesium dinitrate, it delivers magnesium and nitrate nitrogen together in a form that dissolves cleanly in irrigation water.
Agricultural grades are selected for drip systems, hydroponics and foliar programmes where insoluble magnesium sources are unsuitable. Commercial forms include free-flowing crystals or granules and, for some process duties, aqueous solutions; technical grades serve ceramics and selected industrial dosing needs.
The material is not interchangeable with magnesium oxide or magnesium carbonate. Those products have different solubility and handling characteristics and should be requested by their own names when the application needs them rather than a fully soluble nitrate salt.
Send the required grade or form, nutrient or assay specification, quantity and delivery location with your enquiry. Availability, packing, documentation and delivery timing are confirmed with the quotation.

- CAS number
- 13446-18-9
- Formula
- Mg(NO3)2·6H2O
- Grade
- agricultural, technical
- Appearance
- white crystalline solid or clear aqueous solution
Magnesium Nitrate grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Fertigation grade magnesium nitrate hexahydrate | water-soluble white crystals or granules | — | Fully soluble magnesium and nitrate-nitrogen source for fertigation, hydroponics and greenhouse programmes. State the nutrient declaration, preferred particle form and dosing method with the enquiry. | Confirm pack format with the quotation. |
| Foliar and greenhouse soluble grade | free-flowing crystalline solid | — | Rapid dissolution for foliar feed, drip systems and tank mixes where magnesium deficiency correction or routine Mg supply is required. Include the crop programme and any impurity limits in the enquiry. | Confirm pack format with the quotation. |
| Technical grade magnesium nitrate | crystals, powder or aqueous solution | — | Industrial processing such as ceramics manufacture and process dosing where a technical magnesium nitrate grade is specified. Send assay, form and impurity limits for matching. | Confirm pack format with the quotation. |
How to buy magnesium nitrate from ChemTrade
Request a quote for magnesium nitrate
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Appearance | white crystalline solid or clear aqueous solution according to form | — |
| Solubility | highly soluble in water | — |
| Chemical formula (hexahydrate) | Mg(NO3)2·6H2O | — |
| CAS (hexahydrate) | 13446-18-9 | — |
| Grade and nutrient declaration | confirmed against the buyer's specification | — |
Magnesium Nitrate applications
Safety and handling
- Classification
- oxidising
Store sealed in a cool, dry place away from combustible materials, reducing agents and incompatible substances. Follow the safety data for the quoted grade. Supply is subject to applicable requirements.
Common questions about magnesium nitrate
Which magnesium nitrate grade should I request for fertigation?
Request fertigation or agricultural grade magnesium nitrate hexahydrate for drip, greenhouse and hydroponic programmes. State the required nutrient declaration, preferred crystal or granular form and dosing method so the quotation can be matched to the programme.
Is magnesium nitrate the same as magnesium oxide or magnesium carbonate?
No. Magnesium nitrate is a water-soluble nitrate salt used for fertigation and process dosing. Magnesium oxide and magnesium carbonate are different products with different solubility and handling; they are quoted on their own pages when those forms are required.
What form is commercially traded magnesium nitrate usually supplied in?
The common agricultural form is magnesium nitrate hexahydrate as white water-soluble crystals or granules. Technical material may also be offered as powder or as an aqueous solution. State the preferred form with the enquiry.
Can magnesium nitrate be used for foliar feed and greenhouse crops?
Yes. Soluble agricultural grades are used in foliar feed, greenhouse and hydroponic programmes as a combined magnesium and nitrate-nitrogen source. Provide the crop use, dissolution needs and any impurity limits when requesting a quotation.
What details are needed for a magnesium nitrate price enquiry?
Provide the grade or form, target specification or nutrient declaration, quantity and delivery location. Mention preferred packing, documentation needs and intended application so the quotation can cover the full requirement.
Are packing and documents fixed for every grade?
No. Packing and available documentation can differ by grade and source. List the required pack format and documents in the enquiry; these are confirmed with the quotation.
