Amines & Amides Available — Bulk Only

Magnesium Aspartate (Magnesium L-Aspartate)

CAS 18962-61-3 · Formula C4H5MgNO4 · MW 155.39 g/mol

An amino-acid magnesium salt supplied as an organic mineral source for nutrition and personal-care formulations. It is used as an organic (amino-acid) magnesium source in dietary-supplement and nutrition formulations and as a skin-conditioning ingredient in cosmetics.

Part of Amines & Amides
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CAS Number
18962-61-3
Formula
C4H5MgNO4
Molecular Weight
155.39 g/mol
Material Family
Amines & Amides
At a Glance
Material Family
Amines & Amides
Record Type
Pure compound
Primary Role
Conditioning
Functional Roles
MAGNESIUM ASPARTATE
SKIN CONDITIONING
Industries Served
Applications & Use Cases
  • Supplement ingredient: Organic (amino-acid) magnesium source.
  • Nutrition/food: Magnesium fortification ingredient.
  • Cosmetics: Skin-conditioning agent.
Safety & Handling
Full SDS available on request

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.

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Chemical Identity
CAS Number
18962-61-3
Molecular Formula
C4H5MgNO4
Molecular Weight
155.39 g/mol
IUPAC Name
magnesium (2S)-2-aminobutanedioate
INCI Name
MAGNESIUM ASPARTATE
PubChem CID
InChI Key
NFFJLMKHRCXLJO-DKWTVANSSA-L
Synonyms & Trade Names
Sodium L-aspartate Magnesium;(2S)-2-aminobutanedioate Dihydrogen bis[L-aspartato(2-)-N,O1]magnesate(2-) Magnesium dihydrogen di-L-aspartate Magnesium L-aspartate salt C4H5MgNO4 AS-16126
Full Description

Magnesium aspartate (CAS 18962-61-3) is the magnesium salt of aspartic acid, supplied here as a 20% standardized grade. It is used as an organic (amino-acid) magnesium source in dietary-supplement and nutrition formulations and as a skin-conditioning ingredient in cosmetics.

Frequently Asked Questions

What is magnesium aspartate used for?

Magnesium aspartate (CAS 18962-61-3) is used as an organic (amino-acid) magnesium source in dietary-supplement and nutrition formulations, and as a skin-conditioning ingredient in cosmetics. This grade is supplied as a 20% standardized material.

What is magnesium aspartate made from?

It is the magnesium salt of aspartic acid, an amino acid, with formula C4H5MgNO4 (CAS 18962-61-3). The aspartate ligand makes it an organic, amino-acid-chelated magnesium source.

How does magnesium aspartate differ from inorganic magnesium salts?

Magnesium aspartate is an organic (amino-acid) magnesium source, whereas salts like magnesium oxide or chloride are inorganic. Formulators select among them based on desired solubility, magnesium content, and blend characteristics.

What does the 20% grade designation mean?

It is standardized to 20% magnesium aspartate content for consistent metering into supplement, food, and cosmetic blends. Confirm exact assay and lot values against the Certificate of Analysis for each shipment.

How is bulk magnesium aspartate 20% supplied and priced?

It is supplied as a standardized powder in bulk for formulation. Pricing depends on volume and packaging; request a bulk quote with your target quantity for current pricing, CoA, and SDS.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.