SODIUM HYDROGEN CARBONATE Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1798 Extra Pure 99.50% 144-55-8 NaHCO3 84.01 2836.3000 60 Months

Packings

500 g,1000 g,5000 g,25 Kg,50 Kg

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 (acidimetric) 99.5 - 101%
pH (5% solution in water) 8.0 - 8.5
Chloride (Cl) Max 0.015%
Sulphate (SO4) Max 0.01%
Total nitrogen (N) Max 0.002%
Heavy metal (as Pb) Max 0.0005%
Arsenic (As) Max 0.0002%
Lead (Pb) Max 0.0005%
Calcium (Ca) Max 0.01%
Iron (Fe) Max 0.002%

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 : 24-Dec-2013