磷酸镁盐水合物（1:1:3）

Description

Magnesium Hydrogen Phosphate Trihydrate is identified by CAS 7782-75-4, molecular formula H7MgO7P and molecular weight 173.98 g/mol. UNII HF539G9L3Q; InChIKey OKIWLDVQGKRUNR-UHFFFAOYSA-L.

Identification

CAS Registry Number	7782-75-4
PubChem CID	16204530
Molecular formula	H7MgO7P
Molecular weight	173.98 g/mol
IUPAC name	magnesium;hydrogen phosphate;trihydrate
InChIKey	OKIWLDVQGKRUNR-UHFFFAOYSA-L
UNII (FDA)	HF539G9L3Q

Computed Descriptors

Molecular Weight	174.33
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	0
Exact Mass	173.9779812
Monoisotopic Mass	173.9779812
Topological Polar Surface Area	86.4
Heavy Atom Count	9
Formal Charge	0
Complexity	46.5

Regulatory Status

GHS notification summary	100% (3 / 3)

GHS Hazard Classification

GHS notification summary	100% (3 / 3)

Documented Uses

• Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]; Increased Large Intestinal Motility [PE]; Osmotic Laxative [EPC]; Magnesium Ion Exchange Activity [MoA]; Inhibition Small Intestine Fluid/Electrolyte Absorption [PE]; Osmotic Activity [MoA]; Inhibition Large Intestine Fluid/Electrolyte Absorption [PE]; Calculi Dissolution Agent [EPC]
• Calculi Dissolution Agent [EPC]; Inhibition Large Intestine Fluid/Electrolyte Absorption [PE]; Osmotic Activity [MoA]; Potassium Compounds [CS]; Inhibition Small Intestine Fluid/Electrolyte Absorption [PE]; Osmotic Laxative [EPC]; Magnesium Ion Exchange Activity [MoA]; Increased Large Intestinal Motility [PE]; Potassium Salt [EPC]; Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]
• MAGNESIUM HYDROGEN PHOSPHATE TRIHYDRATE
• Magnesium Ion Exchange Activity [MoA]; Osmotic Laxative [EPC]; Inhibition Small Intestine Fluid/Electrolyte Absorption [PE]; Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]; Increased Large Intestinal Motility [PE]; Calculi Dissolution Agent [EPC]; Osmotic Activity [MoA]; Inhibition Large Intestine Fluid/Electrolyte Absorption [PE]
• MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE
• Increased Large Intestinal Motility [PE]; Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]; Inhibition Small Intestine Fluid/Electrolyte Absorption [PE]; Magnesium Ion Exchange Activity [MoA]; Osmotic Laxative [EPC]; Inhibition Large Intestine Fluid/Electrolyte Absorption [PE]; Osmotic Activity [MoA]; Calculi Dissolution Agent [EPC]

Synonyms

Magnesium phosphate dibasic trihydrate; UNII-HF539G9L3Q; Magnesium phosphate, dibasic trihydrate; HF539G9L3Q; Magnesium phosphate (MgHPO4) trihydrate; Magnesium phosphate, dibasic, trihydrate; Magnesium dibasic phosphate trihydrate; MAGNESIA PHOSPHORICA; Magnesium phosphate (1:1), trihydrate; Magnesia Phos; Mag Phos; Mag Phos 3X; Mag Phos 6X; Mag Phos 12X; Mag Phos 30X; Mag Phos 200X

Frequently Asked Questions

What are the CAS number and molecular formula of Magnesium Hydrogen Phosphate Trihydrate?

CAS 7782-75-4; molecular formula H7MgO7P; molecular weight 173.98 g/mol.

What other names is Magnesium Hydrogen Phosphate Trihydrate known by?

Magnesium phosphate dibasic trihydrate, UNII-HF539G9L3Q, Magnesium phosphate, dibasic trihydrate, HF539G9L3Q, Magnesium phosphate (MgHPO4) trihydrate, Magnesium phosphate, dibasic, trihydrate.

Is Magnesium Hydrogen Phosphate Trihydrate classified as hazardous?

100% of GHS notifications report no hazard classification (3 of 3).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.