Hydroxy naphthol blue disodium salt (C20H12N2O11S3Na2)
(90030492 | 165660-27-5)

CAS: 165660-27-5
Molecular Formula: C20H12N2O11S3Na2
Molecular Weight: 598.49
Availablility: In Stock
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Hydroxy naphthol blue disodium salt (C20H12N2O11S3Na2) Chemical Structure

90030492-25g 25g £36.90
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90030492-25g 25g €51.70
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90030492-25g 25g $55.40
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 90030492
Product Name Hydroxy naphthol blue disodium salt (C20H12N2O11S3Na2)
Categories Analytical Reagents Organics Stains & Indicators
CAS 165660-27-5
Molecular Formula C20H12N2O11S3Na2
Molecular Weight 598.49
Storage Details Ambient
Harmonised Tariff Code 29270000

Product Specification
Loss on Drying ≤ 6.0%
Absorptivity 350 - 500, 1%/ 1cm in ammonia buffer pH 12.0 +2ml 0.05 M.E.T.D.A at λmax. 648.0nm
Appearance Dark blue powder or crystals
Identification (RAMAN) Conforms to Reference

Safety Information
Pictograms
Exclamation Mark
Signal word warning
Hazard statements
  • H319: Causes serious eye irritation
Precautionary statements
  • 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

  • P337+313: If eye irritation persists get medical advice/attention

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