Sodium succinate dibasic hexahydrate
Sodium succinate dibasic hexahydrate (CAS: 6106-21-4) is a crystalline salt with the linear formula NaOOCCH2CH2COONa · 6H2O and a molecular weight of 270.14 g/mol. Supplied by Tech Serve Solutions as BioXtra grade, this compound is soluble in water and serves as a valuable building block in chemical synthesis. It finds applications in molecular biology, proteomics, and structural analysis techniques like X-ray crystallography.
- IUPAC
- Butanedioic acid disodium salt,Succinic acid disodium salt
- Synonyms
- Butanedioic acid disodium salt, Succinic acid disodium salt

Chemical Synthesis
Sodium succinate dibasic hexahydrate functions as a key intermediate and building block in the synthesis of various organic compounds. Its dicarboxylic acid salt structure allows for diverse chemical transformations.
Molecular Biology and Proteomics
This compound is utilised in molecular biology applications, including protein structural analysis. It plays a role in proteomic studies and is used as an optimization reagent in biochemical assays.
X-ray Crystallography
Sodium succinate dibasic hexahydrate is employed as a crystallization agent or additive in X-ray crystallography. It aids in obtaining high-quality crystals for structural determination of biomolecules.
| Molecular weight | 270.14 |
|---|---|
| Linear formula | NaOOCCH2CH2COONa · 6H2O |
| Assay | 98.0-102.0% |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| pH | 8.0-9.5 (25 °C, 1 M in H2O) |
| Impurities tested | insoluble matter, passes filter test |

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) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
| Cation traces | Ca: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioXtra |
|---|---|
| Uv Absorption | λ: 260 nm Amax: 0.080λ: 280 nm Amax: 0.045 |
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 Sodium succinate dibasic hexahydrate used for?
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Sodium succinate dibasic hexahydrate is used as a building block in chemical synthesis, in molecular biology, for protein structural analysis, and in X-ray crystallography.
What is the CAS number and formula for Sodium succinate dibasic hexahydrate?
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The CAS number is 6106-21-4 and the linear formula is NaOOCCH2CH2COONa · 6H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium succinate dibasic hexahydrate as BioXtra grade with an assay of 98.0-102.0%.
What are the safety precautions for handling Sodium succinate dibasic hexahydrate?
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This compound is a warning hazard and can cause skin irritation, eye irritation, and respiratory irritation (H315, H319, H335). When handling, wear a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
How is Sodium succinate dibasic hexahydrate packed and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, capable of packing and shipping Sodium succinate dibasic hexahydrate according to your specific requirements and international regulations.
How can I request a quote or sample?
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To request a quote or a sample of Sodium succinate dibasic hexahydrate, please contact our sales team through the website or by calling us directly.
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