13092-66-5
Magnesium dihydrogen phosphate
CAS: 13092-66-5
Molecular Formula: H12MgO12P2
13092-66-5 - Names and Identifiers
13092-66-5 - Physico-chemical Properties
| Molecular Formula | H12MgO12P2 |
| Molar Mass | 290.34 |
| Density | 1.56（20℃） |
| Water Solubility | soluble H2O, acids; insoluble alcohol [HAW93] |
| Physical and Chemical Properties | White crystalline powder with hygroscopicity. relative density 1.56(20 ℃) solubility soluble in water and acid, insoluble in alcohol. |
| Use | Used in medicine, can also be used as wood flame retardant, plastic products, such as stabilizers |
13092-66-5 - Nature
Open Data Verified Data
colorless crystals or white powder or granules, with hygroscopicity. Soluble in water and acids, insoluble in ethanol. Relative density 1. 56(20 ℃). The anhydrate is formed by heating at 100 ° C., and the magnesium metaphosphate (Mg2 P4 012) is decomposed by heating.
Last Update：2025-06-10 22:55:16
13092-66-5 - Preparation Method
Open Data Verified Data
phosphoric acid is neutralized with magnesium oxide (magnesium hydroxide or magnesium carbonate), and the precipitate is separated and dried to obtain magnesium dihydrogen phosphate.
Last Update：2022-01-01 11:01:58
13092-66-5 - Application
Open Data Verified Data
It is used in medicine for the manufacture of a medicament for the treatment of rheumatoid arthritis. The plastics industry is used as a stabilizer for plastics. It is also used as a flame retardant material. It is used in agriculture as an additive for chemical fertilizers and as an amendment for alkaline soils.
Last Update：2025-08-19 16:24:40
13092-66-5 - Safety
Open Data Verified Data
The bag is lined with plastic bag, and the coat is packed with paper-plastic composite bag, and the net weight of each bag is 25kg. This product should be stored in a dry and ventilated warehouse to prevent rain and humidity during transportation. It should be placed lightly during loading and unloading to prevent damage to the package and be stored separately from toxic substances. In wide mouth glass bottles, each bottle of 0. 5kg or 1kg net weight. External use of wooden or carton packaging. Fire, water, sand, carbon dioxide fire extinguishing.
Last Update：2025-06-10 22:55:16
13092-66-5 - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | used in medicine, can also be used as wood flame retardant, stabilizers for plastic products and the like are used as analytical reagents in medicine for the manufacture of drugs for the treatment of rheumatoid arthritis. The plastics industry is used as a stabilizer for plastics. It is also used as a flame retardant material. |
| production method | neutralization method magnesium oxide and ion-free water were added to the reactor, and phosphoric acid was added under stirring for neutralization reaction, after filtration, concentration, cooling crystallization, centrifugal separation, drying, prepared magnesium dihydrogen phosphate product. Its 2H3PO4 MgO H2O → MgH4(PO4)2? 2H2O |
Last Update：2024-04-09 20:45:29
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