MAGNESIUM HYDROGEN PHOSPHATE TRIHYDRATE CAS 7782-75-4

What is Magnesium Hydrogen Phosphate Trihydrate?

Magnesium Hydrogen Phosphate Trihydrate is an inorganic salt composed of magnesium ions, hydrogen phosphate ions, and water of crystallization.

Its common chemical formula is:

MgHPO4·3H2O

in:

· Mg2+ represents magnesium ions;

· HPO42− represents hydrogen phosphate ;

· 3H₂O represents three molecules of water of crystallization.

It belongs to the magnesium salt phosphate family and is an important member of the phosphate family. Unlike calcium phosphate, potassium phosphate, and sodium phosphate, it uses magnesium ions as the main cation, thus possessing the characteristics of both a "magnesium source" and a "phosphorus source".

Magnesium Hydrogen Phosphate Trihydrate is usually a white or off-white powder with no obvious odor. It has limited solubility in water, but its solubility increases under acidic conditions.

Magnesium Hydrogen Phosphate Trihydrate typically has the following characteristics:

· White or off-white powder ;

· It contains magnesium and phosphorus .

· It belongs to inorganic magnesium salt phosphate ;

· Water solubility is relatively limited ;

· It dissolves more readily in acidic environments ;

· It has a certain degree of thermal stability ;

· It can be used as a magnesium and phosphorus source ;

· It can be used as an inorganic powder, mineral raw material, or functional additive ;

What are the uses of Magnesium Hydrogen Phosphate Trihydrate?

In addition to food-grade applications, Magnesium Hydrogen Phosphate Trihydrate is used in multiple industries. The following focuses on non-food or specialty applications.

1. Magnesium source

Magnesium Hydrogen Phosphate Trihydrate can be used as a source of magnesium in food or nutritional supplements.

The significance of magnesium in nutrition

Magnesium is one of the essential minerals for the human body and participates in a variety of physiological processes, including:

· Energy metabolism;

· Muscle function;

· Nerve conduction;

· Bone health;

· Protein synthesis;

· Electrolyte balance;

· Multiple enzyme reactions.

In food formulations, the use of Magnesium Hydrogen Phosphate Trihydrate can provide a certain amount of magnesium to the product, supporting nutritional fortification or mineral supplementation designs.

2. Phosphorus source

In addition to magnesium, Magnesium Hydrogen Phosphate Trihydrate also contains hydrogen phosphate, which provides phosphorus to the formulation.

Phosphorus is one of the essential minerals for the human body and participates in:

· Composed of bones and teeth;

· Energy metabolism;

· Cell membrane structure;

· Nucleic acid composition;

· Acid-base balance;

· ATP-related metabolism.

It has certain advantages in formulations that require the simultaneous supplementation of magnesium and phosphorus.

3. Nutritional fortifiers

Food-grade Magnesium Hydrogen Phosphate Trihydrate can be used in fortified foods or complex mineral formulations.

Possible applications:

· Nutritional powder;

· Meal replacement powder;

· Sports nutrition products;

· Nutritional foods for the elderly;

· Complex mineral tablets;

· Protein powder;

· Special dietary products.

Main function:

· Provides magnesium;

· Provides phosphorus;

· Adjusting the mineral composition;

· Support nutrition label design;

· Combined with nutrients such as calcium, zinc, iron, and vitamin D;

· Used in compound nutritional fortification systems.

4. Excipients in tablets and compressed foods

In compressed candies, nutritional tablets, and chewable tablets, Magnesium Hydrogen Phosphate Trihydrate may not only provide minerals but also be used as a powder excipient in the formulation.

Possible uses:

· Improve powder flowability;

· Provides a filling function;

· Improve tableting process;

· Adjusting tablet hardness;

· Improve the uniformity of mineral distribution;

· Reduce the risk of sticking or cracking, depending on the formulation.

However, the specific tableting effect depends on the particle size, water content, crystal form, excipient system and tableting process, and usually requires actual testing.

5. Mineral components in powdered foods

Magnesium Hydrogen Phosphate Trihydrate can be used as a mineral ingredient in powdered foods such as solid beverages, nutritional powders, and protein powders.

Possible uses:

· Supplement magnesium and phosphorus;

· Adjust the mineral ratio;

· Increase nutritional selling points;

· Combined with other mineral salts;

· Participate in the complex nutrition system.

It should be noted that due to its limited water solubility, special attention should be paid to the taste and sedimentation issues when using it in instant products.

6. Anti-caking and powder flow aid

Magnesium Hydrogen Phosphate Trihydrate, as an inorganic powder, may help improve the flowability of powder systems or reduce clumping in certain formulations.

Possible applications:

· Solid beverages;

· Nutritional powder;

· Seasoning powder;

· Mineral premixes;

· Tablet powder mixture;

· Compound food additives.

However, its anti-caking effect usually needs to be compared with other powders such as silica, calcium phosphate, and magnesium carbonate, and it cannot be simply assumed to be applicable to all systems.

7. Stabilizers and processing aids

In some food systems, Magnesium Hydrogen Phosphate Trihydrate can be used as a mineral salt to participate in formulation stabilization or processing performance regulation.

Possible functions include:

· Regulates mineral balance;

· Improve the uniformity of powder mixing;

· Participate in the buffer system;

· Auxiliary stabilizing formula;

· Adjust the product's pH or ionic strength, depending on the system.

Due to its limited solubility, it is generally more suitable for powder or tablet systems than for highly transparent liquid beverages.

8. Pharmaceutical grade applications

Pharmaceutical-grade Magnesium Hydrogen Phosphate Trihydrate can be used in pharmaceuticals, nutritional supplements, or pharmaceutical excipients, but must comply with pharmacopoeia or pharmaceutical standards.

Possible uses:

· Medicinal mineral sources;

· Magnesium supplement ingredients;

· Phosphorus source-related formulations;

· Tablet fillers;

· Tablet excipients;

· Solid dosage form mineral salts;

· Components of the buffer system.

Key requirements:

· high purity;

· Low heavy metals;

· Microbial control;

· Pharmacopoeia compliance;

· Batch stability;

· Traceable production system.

Please note: Pharmaceutical grade is not the same as food grade, nor is it the same as ordinary industrial grade.

9. Feed-grade applications

Feed-grade Magnesium Hydrogen Phosphate Trihydrate can be used as a source of magnesium and phosphorus in animal feed.

Main function:

· Provides magnesium;

· Provides phosphorus;

· It participates in the development of animal bones and teeth;

· Supports energy metabolism;

· Supports nerve and muscle function;

· Improve mineral balance;

· Used in premixed feed and compound feed.

Possible applications:

· Livestock and poultry feed;

· Aquatic feed;

· Ruminant mineral supplements;

· Pet food;

· Mineral premix.

When applying feed, it is important to pay close attention to safety indicators such as magnesium and phosphorus content, bioavailability, fluorine, arsenic, lead, cadmium, and mercury.

10. Fertilizer and agricultural uses

Magnesium Hydrogen Phosphate Trihydrate contains magnesium and phosphorus and can be used as a raw material in agricultural chemicals or fertilizer formulations.

Main function:

· Provides magnesium;

· Provides phosphorus;

· Improve plant mineral nutrition;

· Support root growth;

· Supports processes related to chlorophyll formation;

· Used in compound fertilizer or special fertilizer formulations;

· As a source of slow-release or sparingly soluble mineral nutrients.

Possible applications:

· Magnesium phosphate fertilizer;

· Horticultural fertilizers;

· Soil conditioner;

· Compound fertilizer;

· Slow-release fertilizer;

· Plant-based nutritional formula.

Due to its limited water solubility, it is more suitable for certain slow-release or soil systems, and not necessarily for water-soluble fertilizers that require complete and rapid dissolution.

11. Applications of Ceramic Materials

Industrial or ceramic grade Magnesium Hydrogen Phosphate Trihydrate can be used as a magnesium and phosphorus source in ceramic materials, or as a ceramic precursor.

Possible uses:

· Special ceramic raw materials;

· Phosphate ceramics;

· Magnesium-based ceramic materials;

· Ceramic sintering aids;

· Ceramic glaze formula;

· Bioceramics research;

· Inorganic composite materials.

During high-temperature processing, magnesium hydrogen phosphate containing water of crystallization may undergo dehydration and phase transformation. Therefore, ceramic applications need to pay attention to thermal decomposition behavior and the final crystal phase.

12. Applications of Flame Retardant Materials

Magnesium salts and phosphates are both related to flame retardant systems. Magnesium Hydrogen Phosphate Trihydrate can be studied or applied as a phosphorus- or magnesium-containing inorganic flame retardant component or flame retardant synergist in some flame retardant materials.

Possible uses:

· Provides phosphorus to promote char formation;

· Magnesium is provided to form inorganic residues;

· It releases water of crystallization and absorbs heat when heated;

· Dilute flammable gas;

· Improve the thermal stability of materials;

· Synergistic effect with other flame retardants.

Possible applications:

· Flame retardant plastics;

· Rubber flame retardant;

· Flame retardant coating;

· Flame retardant building materials;

· Flame retardant composite materials;

· Research on halogen-free flame retardant systems.

The actual flame retardant effect depends on the particle size, thermal decomposition temperature, amount added, polymer type, and compound system.

13. Uses in daily chemical and oral care products

Magnesium Hydrogen Phosphate Trihydrate, a cosmetic grade, can be used as an inorganic powder ingredient in some cosmetic products.

Possible uses:

· Toothpaste mineral powder;

· Tooth powder filler;

· Mild polishing agent;

· Powder fillers;

· Skin care powders;

· Oil-controlling or absorbent auxiliary ingredients;

· Mineral powders in facial cleansers or cleaning products.

However, daily chemical products have high requirements for particle size, heavy metals, microorganisms, skin feel, and oral compatibility, and ordinary industrial-grade products cannot be used as substitutes.

14. Applications in chemical synthesis and inorganic materials

Magnesium Hydrogen Phosphate Trihydrate can be used as a chemical raw material to prepare other magnesium salts, phosphates, or inorganic materials.

Possible uses:

· Preparation of magnesium phosphate materials;

· Preparation of magnesium-based inorganic salts;

· As a phosphate precursor;

· Used for precipitation reactions;

· Used for material modification;

· Used for research on catalytic materials;

· Used in the preparation of adsorption materials.

In material synthesis, the magnesium-to-phosphorus ratio, particle size, purity, and thermal behavior affect the performance of the final product.

15. Applications of water treatment and environmental protection materials

Phosphates and magnesium salts also have certain applications in water treatment and environmental protection materials. Magnesium Hydrogen Phosphate Trihydrate can be used in related research or in some treatment systems.

Possible application areas:

· Heavy metal fixing materials;

· Wastewater treatment materials;

· Phosphate precipitation system;

· Soil remediation materials;

· Adsorbent raw materials;

· Magnesium-phosphorus based environmentally friendly materials.

In environmental applications, attention needs to be paid to its solubility, reactivity, pH conditions, and final curing stability.

16. Laboratory reagents and research and development uses

Reagent-grade Magnesium Hydrogen Phosphate Trihydrate can be used for research and laboratory analysis.

Possible uses:

· Inorganic chemistry research;

· Research on phosphate buffer systems;

· Magnesium salt reaction experiment;

· Precipitation reaction;

· material synthesis;

· Thermal analysis experiment;

· Crystal structure study;

· Standard formulation development.

For laboratory applications, reagent-grade or analytical-grade products should generally be chosen, rather than ordinary industrial-grade products.

Summarize

Magnesium Hydrogen Phosphate Trihydrate , also known as magnesium hydrogen phosphate trihydrate or magnesium hydrogen phosphate trihydrate , is a magnesium salt phosphate. Its common chemical formula is:

MgHPO4·3H2O

It contains magnesium, phosphorus and water of crystallization, and is usually a white or off-white powder. It has limited water solubility, but is more easily dissolved in acidic environments.

We may encounter it in the following scenarios in our daily lives:

· Nutritional supplements and mineral tablets;

· Solid beverages and nutritional powders;

· Toothpaste and oral care products;

· Pet food and animal feed;

· Fertilizers and gardening products;

· Ceramic, coating and material products;

· Laboratory and school chemistry experiments.

In addition to food-grade applications, Magnesium Hydrogen Phosphate Trihydrate can also be used for:

· Pharmaceutical grade applications;

· Feed-grade applications;

· Fertilizer and agricultural uses;

· Applications of ceramic materials;

· Applications of flame retardant materials;

· For use in daily chemical and oral care applications;

· Applications in chemical synthesis and inorganic materials;

· Applications of water treatment and environmental protection materials;

· Laboratory reagents and research and development applications.

Finally, it must be emphasized that the appropriate grade of Magnesium Hydrogen Phosphate Trihydrate must be selected according to its intended use. Food grade, pharmaceutical grade, feed grade, daily chemical grade, ceramic grade, industrial grade, and reagent grade cannot be arbitrarily substituted. During use, attention should be paid to purity, particle size, magnesium and phosphorus content, impurity control, thermal stability, and regulatory compliance requirements to ensure product safety, stability, and suitability for specific application scenarios.