(21865528 | 723-46-6)

CAS: 723-46-6
Molecular Formula: C10H11N3O3S
Molecular Weight: 253.28
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Sulfamethoxazole Chemical Structure

21865528-25g 25g £29.50
21865528-100g 100g £77.90
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21865528-25g 25g €41.30
21865528-100g 100g €109.10
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21865528-25g 25g $44.30
21865528-100g 100g $116.90
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 21865528
Product Name Sulfamethoxazole
Categories Analytical Reagents Antibiotics Bioactive Small Molecules Research Organics & Inorganics
CAS 723-46-6
Molecular Formula C10H11N3O3S
Molecular Weight 253.28
Storage Details Ambient
Harmonised Tariff Code 29359090

Product Specification
Melting Point 169.0-172.0
Grade Pharma.
Heavy metals ≤20 ppm
Loss on Drying ≤0.5%
Assay 99.0-101.0%
Acidity ≤0.3 mL of 0.1 M NaOH
Related Substances ≤0.1% impurity F
Any Other Impurities ≤0.10%
Total Impurities ≤0.3%
Sulfated ash ≤0.1%
Appearance White or almost white crystalline powder
Identification (IR) Conforms to Reference
Identification (RAMAN) Conforms to Reference

Safety Information
Exclamation Mark
Signal word warning
Hazard statements
  • H315: Causes skin irritation

  • H317: May cause an allergic skin reaction

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/

  • P280: Wear: protective gloves/ clothing & eye protection

  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

  • P308+313: IF exposed or concerned: Get medical advice/attention

  • P410: Protect from sunlight