Magnesium Gluconate

CAS
3632-91-5
EC
601-295-4
Sectors
Pharma & Healthcare, Nutraceuticals & Supplements, Personal Care & Cosmetics

Magnesium Gluconate (CAS 3632-91-5) is a magnesium salt of gluconic acid, supplied as a white to light yellow powder or crystal with mild taste and high water solubility, and it is used as a bioavailable magnesium source in pharmaceuticals, nutraceuticals and cosmetic formulations for skin conditioning. It is formed by neutralizing gluconic acid with magnesium carbonate or oxide.

Typical Properties

Molecular formulaC6H12O7.1/2Mg
Molecular weight414.6 g/mol
Formpowder to crystal
ColorWhite to Light yellow
Melting point169.67 - 171.93 °C ((337.41 - 341.47 °F ))
Density1.461[at 20°C]
Water solubilityalmost transparency
Flash point100 °C
pH6.0 - 7.8
HS code29181990
Grades availableCosmetic Grade

Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.

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Magnesium Gluconate

Applications

Used in pharmaceuticals and nutraceuticals as a bioavailable magnesium source. In food fortification, it enhances mineral balance and metabolic function. It also finds application in cosmetic formulations for skin conditioning.

Safety & Risks

Non-toxic and safe; avoid humidity and direct sunlight to maintain product stability.

Packaging

Supplied in 25 kg aluminum foil bags or fiber drums. Store cool, dry, and tightly sealed.