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1-Pentane Sulphonic acid sodium salt anhydrous for HPLC

Sodium pentasulfonate anhydrous

Product Size 100gm Grade HPLC Grade
Purity 99.0% CAS No. 22767-49-3
Molecular Formula C5H11NaO3S Molecular Weight 174.20
H.S. Code 29041090 Shelf Life 60 months

Specifications

Minimum assay (acidimetric , calculated on dried substance) 99.0%
pH value (10% water) 5.5 - 7.5
Loss on drying (at 120°C ; vacuum) Max. 2.0%
Transmittance (0.005 mol/L)
at 200nm Min. 70.0%
at 220nm Min. 90.0%
at 250nm Min. 98.0%

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