Product
Supplier
Encyclopedia
Inquiry
Home > Encyclopedia > Magnesium phosphate (Mg3(PO4)2)

Magnesium phosphate (Mg3(PO4)2)

Magnesium phosphate (Mg3(PO4)2) structure

Magnesium phosphate (Mg3(PO4)2) 

structure
  • CAS No:

    7757-87-1

  • Formula:

    H3O4P.3/2Mg

  • Chemical Name:

    Magnesium phosphate (Mg3(PO4)2)

  • Synonyms:

    Phosphoric acid,magnesium salt (2:3);Tribasic magnesium phosphate;Trimagnesium phosphate;Trimagnesium diphosphate;Magnesium phosphate (Mg3(PO4)2);Trimagnesium diorthophosphate;Tertiary magnesium phosphate;9079-62-3;83677-34-3;847870-30-8;947340-28-5

  • Categories:

    Cosmetic Ingredient  >  Opacifying

Description

Magnesium phosphate, also known as Mg3(PO4)2, is a colorless and odorless mineral compound that is well-known for its soft and fluffy white powder form. Its chemical formula H3O4P.3/2Mg reveals its molecular structure, which includes a complex arrangement of magnesium ions and phosphate ions, which gives magnesium phosphate a series of unique chemical properties. In the field of chemistry, it is classified as magnesium phosphate salt (2:3), triphosphate magnesium, trimagnesium phosphate, trimagnesium diphosphate, trimagnesium dihydrogen phosphate, tetramagnesium phosphate, and a series of chemical designations, including 9079-62-3, 83677-34-3, 847870-30-8, and 947340-28-5, which were set by chemists for the purpose of convenient identification and research into its properties. One notable characteristic of magnesium phosphate is its ability to dehydrate at high temperatures. At 400°C, it loses all its water, which makes it potentially useful in fields such as high-temperature processing and heat energy conversion. For example, in ceramic manufacturing and the production of refractory materials, magnesium phosphate can serve as a dehydrating agent and structural stabilizer to improve the product's heat resistance. In addition, another important characteristic of magnesium phosphate is its insolubility in water. This makes it show unique reactivity in chemical reactions where the reaction speed needs to be controlled or unnecessary side reactions need to be prevented. In the water treatment, mineral flotation, and fertilizer manufacturing industries, the characteristic of magnesium phosphate that can undergo a specific chemical reaction and achieve a separation effect is widely utilized. Magnesium phosphate also has good acid solubility, which means it can dissolve in acidic environments and release phosphate ions, which is crucial for acid-base neutralization reactions and the preparation of phosphate salts. In chemical experiments, magnesium phosphate is often used as a quantitative analysis reagent for acidic substances, while in industrial production, such as fertilizer manufacturing, it is used to prepare high-purity phosphate products. Due to its unique chemical properties, such as high-temperature dehydration, water insolubility, and acid solubility, magnesium phosphate has broad application prospects in many scientific and industrial fields. However, further exploration and research into its potential applications, as well as the environmental and safety issues that may arise in practical applications, still need to be further explored and studied.

Magnesium phosphate (Mg3(PO4)2) Basic Attributes

262.86

261.861969

233-142-9

XMK14ETW2D

DTXSID00872527

RHOMBIC PLATES

B - Blood and blood forming organs

2835299050

Characteristics

173

0.77200

WHITE DRY POWDER,MILD ODOR

Crystallizes with 5, 8, and 22 H2O /molecules/ ... salts are practically insoluble in water but readily soluble in acids; density (octahydrate): 2.19; density (22 H2O): 1.66

1184 °C

158ºC at 760 mmHg

INSOL IN COLD OR HOT WATER; INSOL IN LIQUID AMMONIA; SOL IN AMMONIUM SALT SOLN

odorless

tasteless

ITS NEUTRALIZING CAPACITY IS LESS THAN THAT OF MAGNESIUM CARBONATE BUT GREATER THAN THAT OF MAGNESIUM TRISILICATE|White, crystalline powder; soluble in dilute mineral acids; insoluble in water; loses last H20 at about 400 °C /Pentahydrate/|Soft, bulky, white powder; odorless; tasteless /Octahydrate or tetrahydrate/

Safety Information

P260, P261, P264, P270, P271, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P311, P312, P321, P322, P330, P361, P363, P403+P233, P405, P501

H302

SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.

Substance added directly to human food affirmed as generally recognized as safe (GRAS).

Toxicity

OCTAHYDRATE OCCURS IN NATURE AS MINERAL BOBIERRITE.

Drug Information

...MAGNESIUM PHOSPHATE, NF...CLASSIFIED AS NONSYSTEMIC GASTRIC ANTACID, BUT...EFFICACY IS LOW &.../IT IS/ SELDOM EMPLOYED.|NUTRIENT &/OR DIETARY SUPPLEMENT

3(?). 3= MODERATELY TOXIC: PROBABLE ORAL LETHAL DOSE (HUMAN) 0.5-5 G/KG, BETWEEN 1 OZ & 1 PINT (OR 1 LB) FOR 70 KG PERSON (150 LB).

...A new component of calculi, trimagnesium orthophosphate /is described/. In a microscopical study of thin sections from 3,500 urinary calculi we detected this compound in 14 stones, all of which contained struvite. New data suggest that trimagnesium orthophosphate is a transformation product of struvite. This well-crystallized substance was always detected a few days after the surgical extraction of struvite kidney stones, in contrast to the newberyite that appears on the surface of very old removed stones or after long exposure of stones to the atmosphere.

IT NEUTRALIZES EXCESS ACID OF STOMACH BUT PRODUCES NO EXCESS ALKALINIZATION OF SYSTEM. IT HAS MILD LAXATIVE ACTION.

magnesium hydrogen phosphate

Magnesium phosphate (Mg3(PO4)2) Use and Manufacturing

Methods of Manufacturing

BY PRECIPITATION USING AQ SOLN OF TRIBASIC SODIUM PHOSPHATE AND MAGNESIUM SULFATE OR CHLORIDE. PRECIPITATE OF MAGNESIUM PHOSPHATE IS WASHED WITH WATER UNTIL...FREE OF SULFATE & THEN DRIED AT LOW TEMP.|REACTION OF MAGNESIUM OXIDE & PHOSPHORIC ACID @ HIGH TEMPERATURES.

Uses

Magnesium Phosphate (Mag Phos) is the painkiller of the cell salts. It is taken against pains and cramps. It is the eighth of the twelve cell salts and has been called the "homeopathic aspirin" because of its ability to heal acute pains anywhere such as earache, headache, toothache (including teething in babies), and even sciatica—as long as the pains are better with the use of heat and pressure. It is often used as a hot drink. For this drink dissolve ten tablets of Magnesium phosphate in hot

TRIBASIC MAGNESIUM PHOSPHATE, NATIONAL FORMULARY. ORAL: POWDER. DRUG MARKETED UNDER GENERIC NAME.|Grades: technical, reagent, National Formulary (5 H2O variety), Food Chemical Codex (4, 5, or 8 H2O)

Pesticide, fertilizer, and other agricultural chemical manufacturing|Phosphoric acid, magnesium salt (2:3): ACTIVE|BY-PRODUCT OF CELLULOSE & PAPER MANUFACTURED BY MAGNESIUM BISULFITE PROCESS. IT CONTAINS ABOUT 6% MAGNESIUM & 17% PHOSPHORIC ANHYDRIDE.

Cosmetics -> Anticaking; Bulking; Opacifying

Food Additives -> ANTICAKING_AGENT;

Computed Properties

Molecular Weight:262.86
Hydrogen Bond Acceptor Count:8
Exact Mass:261.8619660
Monoisotopic Mass:261.8619660
Topological Polar Surface Area:173
Heavy Atom Count:13
Complexity:36.8
Covalently-Bonded Unit Count:5
Compound Is Canonicalized:Yes

Recommended Suppliers of Magnesium phosphate (Mg3(PO4)2)

Scan the QR Code to Share

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.