4-Nitrophenyl phosphate disodium salt hexahydrate (PNPP)
(35359763 | 4264-83-9)

CAS: 4264-83-9
Molecular Formula: C6H4NO6P · 2Na · 6H2O
Molecular Weight: 371.14
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
4-Nitrophenyl phosphate disodium salt hexahydrate (PNPP) Chemical Structure

35359763-1g 1g £30.90
35359763-5g 5g £60.40
35359763-25g 25g £118.80
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35359763-1g 1g €43.30
35359763-5g 5g €84.60
35359763-25g 25g €166.40
Bulk Order
35359763-1g 1g $46.40
35359763-5g 5g $90.60
35359763-25g 25g $178.20
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 35359763
Product Name 4-Nitrophenyl phosphate disodium salt hexahydrate (PNPP)
Categories Analytical Reagents Biochemicals Diagnostic Raw Materials Stains & Indicators
CAS 4264-83-9
Molecular Formula C6H4NO6P · 2Na · 6H2O
Molecular Weight 371.14
Storage Details 2 to 8 °C
Harmonised Tariff Code 2919900090

Product Specification
Purity (HPLC) ≥98.0%
Identification The IR Spectrum of the sample should be concordant with that of the working standard
Solubility Freely soluble in water
pH (5% solution) 8 - 10.5
Appearance Off-white to light yellow coloured crystalline powder
Free Inorganic Phosphates ≤1.0%
Moisture Content 28.0 - 31.5%
Assay ( HPLC ) ≥98.0%
Molar Absorptivity ≥9,600
PNP content(by HPLC) ≤100 ppm

Safety Information
Pictograms
Exclamation Mark
Signal word warning
Hazard statements
  • H302: Harmful if swallowed
Precautionary statements
  • P280: Wear: protective gloves/ clothing & eye protection

  • P301+310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

  • P301+330: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting

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

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