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CAS：7757-87-1
Molecular formula：Mg3（PO4）2·nH2O(n=4、5、8）
Molecular weight：262.86(Anhydrous product）
Properties: white monoclinic lamellar crystal or powder, odorless and tasteless, density 2.195/cm3. It is soluble in ammonium citrate and almost insoluble in cold water. It loses 5 crystal water at 150 ℃, loses all crystal water when heated to 400 ℃ and becomes anhydrous.
Quality Standard： FCC
Item | Index |
Content [mg3 (PO4) 2 calculated by burning residue] | 98.0%~101.5% |
As/（mg/kg） | ≤3.0ppm |
Fluoride (gt-15)/（mg/kg） | ≤10.0ppm |
Lead (original absorption method)/（mg/kg） | ≤2.0ppm |
Mg3(PO4）2·4H2O | 15%~23% |
Mg3(PO4）2·5H2O | 20%~27% |
Mg3(PO4）2·8H2O | 30%~37% |
Product use: as nutritional supplement, anti caking agent, stabilizer and pH regulator in food industry; It is used as precipitant and toothpaste abrasive in other industries.
Product dosage:
Food classification number | Food name / classification | Usage / [mg / kg (in mg) |
01 .03 .02 | Prepared milk powder and cream powder | 300~3000 |
14.0 | Beverages (except those involved in 14.01 and 14.04.01) | 30~60 |
14. 03. 01 | Milk beverage | 455~910 |
14.06. 02 | Protein solid beverage | 1300~2100 |
Manufacturing
