SODIUM HYDROGEN CARBONATE For HPLC

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1463 For HPLC 99% 144-55-8 NaHCO3 84.01 2836.3000 60 Months

Packings

500 g

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 8 - 8.5
Melting point/ Freezing point [°C] 300 °C
Decomposition point [°C] 50 °C
Density [g/cm3] 2.16
Solubility in water [% weight] 9 g/100mL (20°C)

Specifications

Appearance A soft white crystalline powder
Assay (on anhydrous basis) Min 99%
Solubility (0.1 g/mL in water; 25°C) Complete, Colorless
Filter test In accordance
RP gradient test In accordance
UV absorbance 0.5 M solution in water
at 254 nm Max 0.05
at 280nm Max 0.02
at 350 nm Max 0.01

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 08-Apr-2015