Choline dihydrogencitrate salt
Choline dihydrogencitrate salt (CAS 77-91-8, C11H21NO8) is an organic salt with a molecular weight of 295.29 g/mol. It presents as a solid compound with an assay of ≥98%. This chemical serves as a valuable building block in organic synthesis and is utilised in various chemical research applications. Its properties make it a useful reagent for specific chemical transformations.
- IUPAC
- Salts of (2-Hydroxyethyl)trimethylammonium

Organic Synthesis
Utilised as a building block in the synthesis of more complex organic molecules. Its chemical structure lends itself to various synthetic pathways.
Chemical Research
Employed as a reagent in laboratory research for investigating chemical reactions and developing new compounds. Suitable for general chemical studies.
Intermediate in Chemical Processes
Serves as an intermediate compound in multi-step chemical manufacturing processes. Its reliable reactivity makes it a practical choice for such applications.
| Molecular weight | 295.29 |
|---|---|
| Empirical formula | C11H21NO8 |
| Assay | ≥98% |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Choline dihydrogencitrate salt used for?
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Choline dihydrogencitrate salt is primarily used as a building block in organic synthesis and as a reagent in chemical research and development.
What is the CAS number and formula for Choline dihydrogencitrate salt?
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The CAS number is 77-91-8 and the empirical formula is C11H21NO8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Choline dihydrogencitrate salt with an assay of ≥98%. This product is suitable for research and chemical synthesis purposes. TSS does not represent this product as USP, BP, or EP grade.
How should Choline dihydrogencitrate salt be handled?
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Handle Choline dihydrogencitrate salt with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as a warning substance with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335).
Is Choline dihydrogencitrate salt suitable for storage at controlled temperatures?
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Yes, Choline dihydrogencitrate salt is recommended to be stored at temperatures between 2-8°C to maintain its quality and stability.
How can I request a quote or sample for Choline dihydrogencitrate salt?
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To request a quote or a sample, please contact the TSS sales department through our website or by phone, providing the product name and CAS number (77-91-8).
Can Tech Serve Solutions export Choline dihydrogencitrate salt?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Choline dihydrogencitrate salt, serving customers worldwide.
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