3-Aminopropane Sulfonic Acid CAS 3687-18-1
€100 – €250
| 100 g | € 100 |
| 250 g | € 135 |
| 500 g | € 175 |
| 1 kg | € 250 |
| 5 kg | €/kg 150 |
| 25 kg | €/kg 115 |
| 50 kg | Price on request |
| 100 kg | Price on request |
| Cat. No. | NST-10-251 |
| CAS | 3687-18-1 |
| Purity | 98% (HPLC) |
| Appearance | White crystalline powder |
| Molecular formula | C3H9NO3S |
| Molecular weight | 139,17 |
Quality specification available by request to [email protected]
3-Aminopropane Sulfonic Acid CAS 3687-18-1 Bulk Supplier | High-Purity Zwitterionic Compound
3-Aminopropane Sulfonic Acid (CAS 3687-18-1), commonly abbreviated as APS, is a small zwitterionic organic compound widely used in biochemical research, buffer systems, and specialty chemical applications. Supplied as a white crystalline powder with ≥98% purity (HPLC), it provides a clean analytical profile and consistent quality required for laboratory, formulation, and industrial use.
Product Description
3-Aminopropane Sulfonic Acid is valued for its dual functional character, containing both amino and sulfonic acid groups within a compact molecular structure. This makes APS particularly suitable for use in aqueous systems, buffering applications, and biochemical environments where stability and predictable ionic behavior are essential.
The material is supplied as a white crystalline powder with ≥98% purity (HPLC), ensuring reliable performance in research and formulation workflows. Its defined molecular structure and high purity support reproducibility in experimental work, method development, and specialty chemical processing. APS is often selected in applications requiring zwitterionic compounds that maintain performance across a range of conditions without introducing excessive reactivity.
Technical Properties
- Catalog Number: NST-10-251
- CAS Number: 3687-18-1
- Molecular Formula: C3H9NO3S
- Molecular Weight: 139.17 g/mol
- Appearance: White crystalline powder
- Purity: ≥ 98% (HPLC)
Applications & Industries
3-Aminopropane Sulfonic Acid bulk material is used in a range of technical, research, and formulation-driven applications.
- Biochemical & Laboratory Research: Commonly used in buffer systems, analytical method development, and biochemical studies requiring zwitterionic compounds.
- Life Science & R&D Applications: Applied in protein chemistry, enzymatic studies, and experimental systems where controlled ionic properties are required.
- Specialty Chemical Formulation: Used as a functional intermediate or auxiliary component in specialty formulations and chemical processes.
- Pharmaceutical & Process Research: Utilized in early-stage research, formulation screening, and process development projects.
- Academic & Industrial Laboratories: Suitable for institutions and industrial labs requiring reproducible, high-purity reference compounds.
Key Advantages
High-purity zwitterionic compound: ≥98% purity (HPLC) ensures minimal impurities and reliable performance in sensitive research applications.
Defined molecular behavior: The presence of both amino and sulfonic acid groups provides predictable ionic characteristics in aqueous systems.
Crystalline, formulation-ready form: White crystalline powder supports accurate weighing, easy handling, and consistent incorporation into laboratory and formulation workflows.
Reliable batch consistency: Tight analytical control supports reproducibility across research, development, and scale-up activities.
B2B-focused supply: Suitable for research organizations, laboratories, and manufacturers requiring dependable bulk quantities and transparent specifications.
Contact us for 3-Aminopropane Sulfonic Acid CAS 3687-18-1 bulk pricing, samples, or technical consultation.
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