Product Specifications
This product is anhydrous trimagnesium citrate with a molecular formula of Mg₃(C₆H₅O₇)₂ and a molecular weight of 451.13. The registered CAS number is 3344-18-1, ensuring standard industrial and food grade product traceability and compliance verification.
Physical Properties
The product presents as white to off-white fine powder with non-toxic and non-corrosive properties. It features stable solubility performance: fully soluble in dilute acids, slightly soluble in water and ethanol. The material is hygroscopic under ambient air conditions, which requires controlled storage and handling procedures to maintain product purity and stability.
Industrial & Functional Applications
Serving as a standard functional additive and nutritional raw material, anhydrous trimagnesium citrate is approved for food additive and nutritional supplement use, and is also applied as a saline laxative ingredient in pharmaceutical manufacturing. In human physiological regulation scenarios, the product provides magnesium elements required for cardiac neuromuscular activity regulation and carbohydrate energy metabolism. It acts as an essential auxiliary raw material for vitamin C metabolic processes, supporting stable formulation efficacy in pharmaceutical and nutritional end products.
Standard Packaging Specification
All finished products adopt double-layer sealed packaging for quality protection. The inner layer is food-grade polyethylene bag for moisture and contamination isolation, and the outer layer is reinforced compound plastic woven bag for mechanical damage resistance. Each package carries a fixed net weight of 25kg, meeting bulk order packaging standards for industrial and food ingredient procurement.
Storage & Transportation Requirements
Products shall be stored in dry, ventilated and constant-temperature warehouses to avoid moisture absorption and product deterioration. During transportation, goods require isolation from heat sources and humid environments. Manual and mechanical unloading shall be conducted with careful operation to prevent package breakage and material leakage. Strict segmented storage and transportation separation from toxic and hazardous substances is mandatory to eliminate cross-contamination risks and ensure raw material safety for downstream production.

|
Specification |
USP36 |
Enterprise Standard |
|
Content (Mg),w/% |
14.5-16.4 |
10.5-16.4 |
|
Calcium(Ca) ,w/% ≤ |
1.0 |
---- |
|
Iron(Fe) ,w/% ≤ |
0.02 |
---- |
|
Arsenic(As) ,w/% ≤ |
0.0003 |
0.0003 |
|
Chloride,w/% ≤ |
0.05 |
0.05 |
|
Heavy metal,w/% ≤ |
0.005 |
0.005 |
|
Sulphate,w/% ≤ |
0.2 |
0.2 |
|
PH (5% solution) |
5.0-9.0 |
---- |
|
Identification |
Conform to the standard |
---- |
|
Loss on drying ,w/% ≤ |
3 |
3 |

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