Sodium salicylate
Sodium salicylate (CAS: 54-21-7), with the linear formula HOC₆H₄COONa and a molecular weight of 160.10 g/mol, is a sodium salt of salicylic acid. This compound presents as a white crystalline powder. It finds application as a chemical intermediate and building block in various synthetic processes. Supplied by Tech Serve Solutions as SAJ first grade with an assay of ≥99.5%, it is suitable for general chemical research and synthesis.
- IUPAC
- 2-Hydroxybenzoic acid sodium salt,Salicylic acid sodium salt
- Synonyms
- 2-Hydroxybenzoic acid sodium saltSalicylic acid sodium salt

Chemical Synthesis Intermediate
Sodium salicylate serves as a versatile intermediate in organic synthesis, facilitating the creation of more complex molecules. Its reactive functional groups allow for diverse chemical transformations.
Building Block for Organic Chemistry
As an organic building block, this compound is utilized in research and development for constructing novel chemical structures. It is particularly useful in reactions involving aromatic carboxylic acid derivatives.
Reagent in Laboratory Research
Sodium salicylate is employed as a reagent in various laboratory settings for analytical and synthetic purposes. Its defined purity makes it suitable for consistent experimental outcomes.
| Molecular weight | 160.10 |
|---|---|
| Linear formula | HOC6H4COONa |
| Assay | ≥99.5% |
| Grade | SAJ first grade |
| Loss on drying | ≤0.3% loss on drying, 105 °C |
| Impurities tested | acidic reac. impurities, compliessulfite or thiosulfate, complies≤0.001% heavy metals (as Pb) |
| Suitability | in accordance for appearance of solution |
| Melting point | >300 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
| Cation traces | Fe: ≤10 mg/kg |
| Anion traces | chloride (Cl-): ≤20 mg/kgsulfate (SO42-): ≤500 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 Salicylate used for?
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Sodium salicylate is primarily used as a chemical intermediate and organic building block in chemical synthesis and laboratory research.
What are the CAS number and formula for Sodium Salicylate?
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The CAS number for Sodium Salicylate is 54-21-7, and its linear formula is HOC₆H₄COONa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium Salicylate in SAJ first grade with an assay of ≥99.5%.
How should Sodium Salicylate be handled safely?
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Sodium salicylate is a Warning substance, classified under GHS07. It is harmful if swallowed (H302) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure good ventilation.
Is Sodium Salicylate available for export and how is it shipped?
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Sodium salicylate is available only in Japan. For inquiries regarding export or specific shipping details, please contact our sales team.
How can I request a sample or quote for Sodium Salicylate?
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To request a sample or obtain a quote for Sodium Salicylate, please contact our dedicated sales representatives through the website or by phone.
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