Potassium disulfate

CAS 7790-62-7K2S2O7Chemical Synthesis

Potassium disulfate (CAS: 7790-62-7), with the chemical formula K2S2O7 and a molecular weight of 254.32 g/mol, is an inorganic salt. This compound is recognised for its utility in chemical synthesis. As a key reagent, it plays a role in various laboratory and industrial processes, serving as a reliable source of specific chemical functionalities. Tech Serve Solutions supplies Potassium disulfate with a high assay for demanding applications.

IUPAC: Potassium pyrosulfate

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Potassium disulfate (K2S2O7) — chemical structure, CAS 7790-62-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisInorganic SaltsPotassiumSynthetic Reagents

01 /Applications

Chemical Synthesis

Potassium disulfate serves as a valuable reagent in chemical synthesis. Its properties make it suitable for specific reactions requiring a source of potassium and sulfate ions, contributing to the formation of complex molecules and materials in laboratory settings.

Inorganic Salt Applications

As an inorganic salt, K2S2O7 finds use in various industrial processes where its specific chemical characteristics are beneficial. It contributes to the formulation of specialised chemical products.

Research and Development

This compound is utilised in research and development laboratories for exploring new chemical pathways and materials. Its defined specifications ensure consistent performance in experimental procedures.

02 /Properties

Molecular weight	254.32
Empirical formula	K2S2O7
Assay	≥98.0%
Density	2.28 g/mL at 25 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3260 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

7790-62-7

05 /Additional specifications

Product Line	BioUltra
λ	0.1 M in H2O

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Potassium disulfate used for?

Potassium disulfate is primarily used in chemical synthesis and as an inorganic salt in various industrial and research applications.

What is the CAS number and formula for Potassium disulfate?

The CAS number for Potassium disulfate is 7790-62-7, and its chemical formula is K2S2O7.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Potassium disulfate with an assay of ≥98.0%. We do not represent this product as USP, BP, or EP grade.

How should Potassium disulfate be handled?

Potassium disulfate is a corrosive substance that causes severe skin burns and eye damage. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential during handling.

How is Potassium disulfate packed, shipped, and exported?

Potassium disulfate is carefully packed according to international shipping regulations for hazardous materials. TSS can facilitate global export to meet your supply chain needs.