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Sodium hydrogen carbonate

Sodium hydrogen carbonate
Sodium hydrogen carbonate
Product Code : LC5422
Product Description
LC5422 Sodium hydrogen carbonate
for analysis EMSURE ACS,Reag. Ph Eur

 

Order number Packaging Quantity Price €
AC32422 Plastic bottle 500 g 10.62
AC32422 Plastic bottle 1 kg 15.84
AC32422 Plastic bottle 5 kg 68.4
AC32422 Plastic bottle 25 kg Inquire
AC32422 Fibre carton 50 kg Inquire

 

Product information
Grade ACS,Reag. Ph Eur
Hill Formula CHNaO3
Chemical formula NaHCO3
HS Code 2836 30 00
EC number 205-633-8
Molar mass 84.01 g/mol
CAS number 144-55-8

 

Chemical and physical data
Solubility 96 g/l (20 °C)
Melting point 270 °C (decomposition)
Molar mass 84.01 g/mol
Density 2.22 g/cm3 (20 °C)
Bulk density 1000 kg/m3
pH value 8.6 (50 g/l, H2O, 20 °C)
Vapor pressure 8.3 hPa (30 °C)

 

Safety information
RTECS VZ0950000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

 

Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good

 

Toxicological data
LD 50 oral LD50 rat 4220 mg/kg

 

Specifications
Appearance of solution passes test
Identity passes test
Assay
- acidimetric; calculated on dried substance
99.7 - 100.3 %
- acidimetric 99.0 - 101.0 %
Insoluble matter ≤ 0.015 %
pH-value (5 %; water) ≤ 8.6
Chloride (Cl) ≤ 0.002 %
Phosphate (PO4) ≤ 0.001 %
Sulphate (SO4) ≤ 0.015 %
Phosphate and Silicate (as SiO2) ≤ 0.005 %
Sulfur compounds (as SO4) ≤ 0.003 %
Total nitrogen (N) ≤ 0.0005 %
Ammonium (NH4) ≤ 0.0005 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.0002 %
Ca (Calcium) ≤ 0.01 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.005 %
Pb (Lead) ≤ 0.0005 %
Iodine reducing matter (as I) ≤ 0.0065 %
Loss on drying (Silica gel) ≤ 0.20 %

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