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172577 Sodium hydrogen carbonate

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172577
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Overview

Replacement Information
Description
Catalogue Number172577
SynonymsSodium bicarbonate
References
Product Information
CAS number144-55-8
EC number205-633-8
GradeFCC,E 500
Hill FormulaCHNaO₃
Chemical formulaNaHCO₃
Molar Mass84.01 g/mol
HS Code2836 30 00
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Density2.160 g/cm3
Melting Point270 °C (decomposition)
pH value8.6 (50 g/l, H₂O, 20 °C)
Vapor pressure0.669 hPa (20 °C)
Bulk density1000 kg/m3
Solubility96 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 4220 mg/kg
Safety Information according to GHS
RTECSVZ0950000
Safety Information
Product Usage Statements
Storage and Shipping Information
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Supplemental Information
Specifications
Appearancewhite crystalline powder
Assay (acidimetric; calculated on dried substance)99.5 - 100.5 %
Identitypasses test
Appearance of solution (5 %; water)clear and colourless
Insoluble matterpasses test
In water insoluble matter≤ 50 mg/kg
pH-value (1 %, water)8.0 - 8.6
pH-value (5 %; water)≤ 8.6
Carbonate (CO₃)passes test
Bromate (BrO₃)≤ 40 mg/kg
Bromide (Br)≤ 5 mg/kg
Chlorate≤ 40 mg/kg
Chloride≤ 150 mg/kg
Fluoride (F)≤ 10 mg/kg
Iodide≤ 40 mg/kg
Nitrate (NO₃)≤ 40 mg/kg
Nitrite (NO₂)≤ 40 mg/kg
Phosphate (PO₄)≤ 10 mg/kg
Sulfate≤ 100 mg/kg
Sulfur compounds (as SO₄)≤ 150 mg/kg
Heavy metals (as Pb)≤ 5 mg/kg
Al (Aluminium)≤ 0.5 mg/kg
As (Arsenic)≤ 2 mg/kg
Ca (Calcium)≤ 100 mg/kg
Cu (Copper)≤ 5 mg/kg
Fe (Iron)≤ 20 mg/kg
Hg (Mercury)≤ 1 mg/kg
NH₄ (Ammonium)
passes test
≤ 20 mg/kg
Pb (Lead)≤ 2 mg/kg
Se (Selenium)≤ 30 mg/kg
Zn (Zinc)≤ 25 mg/kg
Residual solvents (ICH Q3C)excluded by production process
Loss on drying (Silica gel)≤ 0.25 %
Odour and tastenot tested/ typical property
Conforms FCC, E500
Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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