Magnesium Gluconate is the magnesium salt of gluconic acid and is a specialty cosmetic ingredient used in personal-care and skin-care formulation systems. It is identified by the INCI name MAGNESIUM GLUCONATE and is chemically related to other gluconate salts such as Sodium Gluconate, Potassium Gluconate and Calcium Gluconate.
Magnesium Gluconate is generally supplied as a white to off-white crystalline powder or granular material. It is water soluble and can therefore be incorporated into appropriately designed aqueous cosmetic systems. Its gluconate structure contains multiple hydroxyl groups, contributing to its hydrophilic character and compatibility with water-based formulations.
The material should be distinguished from magnesium salts of other organic acids. Magnesium Gluconate has its own molecular composition, hydration state and analytical requirements, which should be identified clearly in the raw-material specification.
Magnesium Gluconate is commonly identified by CAS Number 3632-91-5 and is also represented in hydrated forms. The anhydrous magnesium gluconate structure can be represented as C₁₂H₂₂MgO₁₄, with a molecular weight of approximately 414.60 g/mol.
Commercial Magnesium Gluconate can occur as a hydrated material, and this is particularly important when calculating molecular weight, elemental magnesium content and water content. A commonly encountered material is magnesium gluconate dihydrate, represented as C₁₂H₂₂MgO₁₄·2H₂O, with a molecular weight of approximately 450.63 g/mol.
Because hydration state can influence analytical results, the exact form should be identified in the Certificate of Analysis and technical specification. The INCI name remains Magnesium Gluconate, while the chemical form determines the appropriate calculation basis.
Magnesium Gluconate is a specialty cosmetic ingredient used in formulations where a water-compatible magnesium gluconate salt is required. Its gluconate component provides chelating-related functionality, while the magnesium component can be relevant to mineral-oriented formulation concepts.
Gluconate chemistry is particularly useful in formulation systems where interaction with certain metal ions needs to be considered. However, the chelating performance of Magnesium Gluconate should be evaluated in the context of the complete formulation, because pH, ionic strength and competing ingredients can influence its behavior.
The ingredient can also be used in skin-conditioning and personal-care formulation concepts. Its actual cosmetic functionality depends on the grade, concentration, formulation environment and intended product application.
Magnesium Gluconate can be considered for various cosmetic and personal-care formulations, including skin-care products, creams, lotions, serums, gels and other water-based formulation systems.
Its water compatibility makes it suitable for incorporation into aqueous phases where the formulation requires a magnesium-containing gluconate ingredient. It can also be considered in specialty formulations where mineral-based cosmetic raw materials are incorporated as part of the formulation concept.
The relatively high molecular weight of hydrated Magnesium Gluconate should be considered during formulation calculations. Where elemental magnesium content is relevant, calculations should be performed using the exact hydration state and assay basis of the commercial material rather than assuming the anhydrous molecular weight.
Hydration state is one of the most important technical considerations for Magnesium Gluconate. Anhydrous and hydrated materials have different molecular weights and therefore different theoretical magnesium contents. A formulation or specification should clearly identify the form being used.
For raw-material quality control, assay, magnesium content, loss on drying, residue on ignition, heavy metals, pH, impurities and water content should be controlled according to the specification of the selected grade.
The Assay (HPLC) field should not be assigned a numerical value unless the actual Magnesium Gluconate product is tested using a validated HPLC method. Magnesium gluconate specifications may instead use elemental or titrimetric analytical procedures. Therefore, an assay value from a non-HPLC method should not be presented as HPLC.
Because there is no single universal cosmetic raw-material specification covering every commercial Magnesium Gluconate grade, product-specific numerical limits should be used wherever applicable rather than transferring values from unrelated pharmaceutical, food or laboratory grades.
Magnesium Gluconate is a specialty cosmetic ingredient for manufacturers developing skin-care and personal-care formulations requiring a water-compatible magnesium gluconate salt. Its gluconate chemistry and mineral component provide formulation flexibility for specialty cosmetic applications.
For B2B cosmetic raw-material sourcing, the exact hydration state, molecular weight, assay basis, magnesium content, moisture and physical characteristics should be clearly identified. This helps formulators maintain consistency during development and production.
As a Magnesium Gluconate Cosmetic Ingredient Manufacturer in India, the focus is on controlled raw-material specifications, consistent quality characteristics and suitability for bulk cosmetic and personal-care ingredient requirements.
| Parameter | Specification |
|---|---|
| Appearance | White or colourless crystals / white powder |