Sodium hydrogencitrate sesquihydrate

CAS 6132-05-4HOC(COOH)(CH2COONa)2 · 1.5H2OChemical Synthesis

Sodium hydrogencitrate sesquihydrate (CAS: 6132-05-4) is a hydrated form of disodium hydrogen citrate. With a molecular weight of 263.11 g/mol, this organic salt is characterised by its crystalline structure and its role as a versatile chemical intermediate. It finds application in various chemical synthesis processes, serving as a building block for more complex organic molecules. Its properties make it suitable for laboratory research and industrial applications requiring a reliable source of this specific citrate salt.

IUPAC: Citric acid disodium salt sesquihydrate,Citric acid disodium salt,Di-Sodium hydrogen citrate sesquihydrate,Disodium hydrogen citrate sesquihydrate,Sodium citrate dibasic sesquihydrate
Synonyms: Citric acid disodium salt sesquihydrateCitric acid disodium saltDi-Sodium hydrogen citrate sesquihydrateDisodium hydrogen citrate sesquihydrateSodium citrate dibasic sesquihydrate

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Sodium hydrogencitrate sesquihydrate (HOC(COOH)(CH2COONa)2 · 1.5H2O) — chemical structure, CAS 6132-05-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksCarbonyl CompoundsCarboxylic Acid SaltsChemical SynthesisOrganic Building Blocks

01 /Applications

Chemical Synthesis

Utilised as an organic building block in the synthesis of complex molecules. Its structure provides a foundation for further chemical modifications in research and development.

Laboratory Reagents

Serves as a reagent in various laboratory procedures and analytical methods. Its well-defined properties ensure consistent performance in experimental settings.

Intermediate for Organic Compounds

Acts as an intermediate in the production of various organic compounds. It is employed in multi-step syntheses within the chemical industry.

02 /Properties

Molecular weight	263.11
Linear formula	HOC(COOH)(CH2COONa)2 · 1.5H2O
Assay	99%
Melting point	149 °C (dec.)(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

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

04 /Identifiers & registry

CAS number

6132-05-4

PubChem substance

24862051

Beilstein registry

3770069

05 /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.

06 /Frequently asked questions

What is Sodium hydrogencitrate sesquihydrate used for?

Sodium hydrogencitrate sesquihydrate (CAS: 6132-05-4) is primarily used as a building block and intermediate in chemical synthesis, and as a reagent in laboratory applications.

What are the CAS number and formula for Sodium hydrogencitrate sesquihydrate?

The CAS number is 6132-05-4, and the linear formula is HOC(COOH)(CH2COONa)2 · 1.5H2O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Sodium hydrogencitrate sesquihydrate with an assay of 99%. We do not represent this product as USP, BP, or EP grade unless explicitly stated.

What are the safety and handling considerations for this compound?

Refer to the Safety Data Sheet (SDS) for comprehensive handling information. Standard laboratory precautions, including the use of eyeshields and gloves, are recommended. A respirator filter of type N95 (US) or P1 (EN143) may be appropriate.