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A10917 Sodium 1-heptanesulfonate, 99% (dry wt.), water <2%

CAS Number
1-Heptanesulfonic acid sodium salt

Stock No. Size Price ($) Quantity Availability
A10917-06 5g 33.00
A10917-14 25g 100.00
A10917-22 100g 319.00
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Sodium 1-heptanesulfonate, 99% (dry wt.), water <2%


Chemical Properties

Formula Weight
Melting point
Storage & Sensitivity
Ambient temperatures.
Soluble in water.


HPLC reagent used for ion-association in analyses of peptides and proteinsSodium 1-heptanesulfonate is used as a ion-associating reagent for HPLC and involved in the analysis of peptides and proteins. It is utilized in the analysis of pharmaceutical products, organic and inorganic small molecule compounds.


Incompatible with strong oxidizing agents.

Literature References

Kim, H. Y.; Shin, I. S. Comparison of paralytic shellfish toxin profiles of Alexandrium tamarense and blue mussel (Mytilus edulis) in Korea. Food Sci. Biotechnol. 2015, 24 (2), 751-756.

Chemmalil, L.; Suravajjala, S.; See, K.; Jordan, E.; Furtado, M.; Sun, C.; Hosselet, S. A Novel Approach for Quantitation of Nonderivatized Sialic Acid in Protein Therapeutics Using Hydrophilic Interaction Chromatographic Separation and Nano Quantity Analyte Detection. J. Pharm. Sci. 2015, 104 (1), 15-24.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • A10527

    Salicylaldehyde azine, 97%
  • A13278

    Sodium 1-hexanesulfonate, 99%
  • A14292

    Sodium 1-octanesulfonate, 99%
  • 15214

    Sodium 1-heptanesulfonate monohydrate, 99%
  • 32190

    Sodium 1-hexanesulfonate monohydrate, 99%

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