Magnesium thiosulfate hexahydrate

Basic Information

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CAS Number

13446-30-5

Molecular Formula

H12MgO9S2

Molecular Weight

244.5 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

170℃ (-3H2O)

Water Solubility

Soluble in water.

Solubility

H2O: 1 M at 20 °C, clear, colorless

SMILES

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O.O.O.O.O.O.[O-]S(=O)(=S)[O-].[Mg+2]

InChI

InChI=1S/Mg.H2O3S2.6H2O/c;1-5(2,3)4;;;;;;/h;(H2,1,2,3,4);6*1H2/q+2;;;;;;;/p-2

InChIKey

CQDMJJVHDPDPHO-UHFFFAOYSA-L

LogP

0.12400

Complexity

82.6

Synonyms & References

English

AKOS025243256
MFCD00169874
33614-46-9
magnesium;dioxido-oxo-sulfanylidene-lambda6-sulfane;hexahydrate
THIOSULFURIC ACID, MAGNESIUM SALT (1:1), HEXAHYDRATE
MAGNESIUM THIOSULFATE HEXAHYDRATE [MI]
MAGNESIUM THIOSULFATE HEXAHYDRATE
59481J5EHA
UNII-59481J5EHA
13446-30-5
Q27261647
DTXSID30158725
Magnesium sulfurothioate hexahydrate
MAGNESIUM THIOSULFATE, HEXAHYDRATE
Magnesium hyposulfite
Magnesium thiosulfate hexahydrate
Thiosulfuric acid (H2S2O3), magnesium salt (1:1), hexahydrate (9CI)
magnesium,dioxido-oxo-sulfanylidene-λ6-sulfane,hexahydrate
MAGNESIUMTHIOSULFATE,HEXAHYDRATE,ULTRAPURE
Thiosulfuric acid magnesium salt hexahydrate
magnesium(2+) hypo hexahydrate
TRA0068854

MDL Number

MFCD00169871

FAQ

What is magnesium thiosulfate hexahydrate (CAS: 13446-30-5)?

Magnesium thiosulfate hexahydrate (CAS: 13446-30-5) is a chemical compound with the formula Mg(S2O3)2·6H2O. It is a water-soluble salt that appears as colorless or white crystals or powder. This compound is used in various applications including pharmaceuticals, photography, and as a water treatment agent.

What are the main uses of magnesium thiosulfate hexahydrate (CAS: 13446-30-5)?

Magnesium thiosulfate hexahydrate (CAS: 13446-30-5) is widely used in pharmaceuticals for preparing eye drops and other medications. It is also utilized in photography as a developer, and in water treatment for its sulfur scavenging properties. Additionally, it serves as a preservative and antioxidant in cosmetics and food products.

Is magnesium thiosulfate hexahydrate (CAS: 13446-30-5) safe?

Magnesium thiosulfate hexahydrate (CAS: 13446-30-5) is generally considered safe for most applications, but proper handling and storage are essential. It is not toxic by ingestion but can cause skin irritation. Protective measures include wearing gloves and goggles when handling. Ensure the compound is stored away from direct sunlight and in a dry, cool place.

How should magnesium thiosulfate hexahydrate (CAS: 13446-30-5) be stored?

Magnesium thiosulfate hexahydrate (CAS: 13446-30-5) should be stored in a cool, dry place, away from direct sunlight and moisture. Use a sealed, airtight container to prevent hygroscopic properties from affecting the compound. Keep it out of reach of children and pets, and store it in a well-ventilated area to avoid the risk of fire or explosion.