Description

Magnesium Thiosulfate Hexahydrate is an inorganic salt compound valued for its role as a source of bioavailable magnesium and thiosulfate ions. This dual functionality makes it a versatile material in specialized agricultural and industrial processes. It is primarily sought by manufacturers in the fertilizer, water treatment, and chemical synthesis sectors for its specific ionic contributions.

Application

• Specialized Fertilizer Additive: Used as a source of magnesium and sulfur in nutrient solutions and foliar sprays for correcting deficiencies in high-value crops.
• Water Treatment: Acts as a dechlorinating agent and a component in certain heavy metal precipitation processes.
• Chemical Synthesis: Serves as a precursor or reagent in the preparation of other sulfur-containing compounds and specialty chemicals.
• Analytical Chemistry: Employed in specific titrimetric methods and as a standard in analytical procedures.
• Photographic Industry: Historically used in photographic fixing baths, though largely replaced by other compounds.
• Leather Processing: Utilized in certain tanning and deliming operations within the leather industry.

Basic Information

Product Name	Magnesium Thiosulfate Hexahydrate
CAS No.	10124-53-5
Molecular Formula	MgS2O3·6H2O
Molecular Weight	308.51 g/mol
Synonyms	Magnesium thiosulphate hexahydrate; Magnesium hyposulfite hexahydrate; Thiosulfuric acid, magnesium salt, hexahydrate; Magnesium(II) thiosulfate hexahydrate
EINECS	233-327-0

Quality Control

Our Magnesium Thiosulfate Hexahydrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and traceability for our industrial partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in original packaging or a suitable moisture-proof container to prevent caking and degradation.

Specification

Item	Specification
Appearance	White or colorless crystalline solid
Identification (IR)	Conforms
Assay (MgS2O3·6H2O)	≥ 98.0 %
pH (5% solution)	5.0 - 7.0
Water Insoluble Matter	≤ 0.1 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.05 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.