SODIUM HYDROGEN CBONATE AR

Confirms to IP, BP, USP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1799 AR 99.70% 144-55-8 NaHCO3 84.01 2836.3000 60 Months

Packings

500 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 99.7 - 100.5%
Identity Passes test
Insoluble matter Max 0.015%
Carbonate Passes test
pH Max 8.6
Chloride (Cl) Max 0.003%
Nitrogen compounds (as N) Max 0.001%
Phosphate (PO4) Max 0.005%
Silicate (SiO2) Max 0.005%
Sulphate (SO4) Max 0.003%
Ammonium (NH4) Max 0.0005%
Arsenic (As) Max 0.0002%
Calcium (Ca) Max 0.005%
Copper (Cu) Max 0.0005%
Iron (Fe) Max 0.001%
Lead (Pb) Max 0.0005%
Magnesium (Mg) Max 0.005%
Potassium (K) Max 0.005%
Substance reducing iodine (I) Max 0.0065%
Loss on drying (over silica gel; 4 hrs) Max 0.25%

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 : 12-Dec-2019