1.06395
Sodium carbonate
anhydrous 99.999 Suprapur®
Synonym(s):
anhydrous soda, Calcined soda, Carbonic acid disodium salt, Soda ash
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About This Item
Linear Formula:
Na2CO3
CAS Number:
Molecular Weight:
105.99
UNSPSC Code:
12352302
NACRES:
NA.21
EC Index Number:
207-838-8
MDL number:
Beilstein/REAXYS Number:
4154566
Quality Segment
description
for inorganic trace analysis
assay
99.999%
form
powder
potency
4090 mg/kg LD50, oral (Rat)
technique(s)
AAS: suitable
pH
11.16 (25 °C, 4 g/L in H2O)
mp
851 °C (lit.)
solubility
212.5 g/L
density
2.53 g/cm3 at 20 °C
bulk density
1100 kg/m3
storage temp.
2-30°C
SMILES string
O=C(O[Na])O[Na]
InChI
1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key
CDBYLPFSWZWCQE-UHFFFAOYSA-L
Application
- A mixed separation-immobilization method for soluble salts removal and stabilization of heavy metals in municipal solid waste incineration fly ash.: Details a novel method using sodium carbonate for stabilizing heavy metals in waste ash, improving environmental safety and management of industrial by-products (Atanes et al., 2019).
Biochem/physiol Actions
Buffer component, may be used for the removal of peripheral membrane proteins.
Analysis Note
Purity (metallic): = 99.999 %
Assay (acidimetric): = 99.5 %
Chloride (Cl): = 10 ppm
Phosphate (PO4): = 0.05 ppm
Silicate (SiO2): = 5 ppm
Sulfate (SO4): = 10 ppm
Al (Aluminium): = 0.05 ppm
As (Arsenic): = 0.1 ppm
Ba (Barium): = 5.0 ppm
Ca (Calcium): = 0.50 ppm
Cd (Cadmium): = 0.005 ppm
Ce (Cerium): = 0.010 ppm
Co (Cobalt): = 0.005 ppm
Cr (Chromium): = 0.010 ppm
Cu (Copper): = 0.005 ppm
Eu (Europium): = 0.010 ppm
Fe (Iron): = 0.05 ppm
Hg (Mercury): = 0.05 ppm
K (Potassium): = 5.0 ppm
La (Lanthanum): = 0.010 ppm
Li (Lithium): = 0.5 ppm
Mg (Magnesium): = 0.10 ppm
Mn (Manganese): = 0.010 ppm
Ni (Nickel): = 0.020 ppm
Pb (Lead): = 0.010 ppm
Sc (Scandium): = 0.010 ppm
Sm (Samarium): = 0.010 ppm
Sr (Strontium): = 0.10 ppm
Tl (Thallium): = 0.01 ppm
Y (Yttrium): = 0.010 ppm
Yb (Ytterbium): = 0.010 ppm
Zn (Zinc): = 0.010 ppm
Assay (acidimetric): = 99.5 %
Chloride (Cl): = 10 ppm
Phosphate (PO4): = 0.05 ppm
Silicate (SiO2): = 5 ppm
Sulfate (SO4): = 10 ppm
Al (Aluminium): = 0.05 ppm
As (Arsenic): = 0.1 ppm
Ba (Barium): = 5.0 ppm
Ca (Calcium): = 0.50 ppm
Cd (Cadmium): = 0.005 ppm
Ce (Cerium): = 0.010 ppm
Co (Cobalt): = 0.005 ppm
Cr (Chromium): = 0.010 ppm
Cu (Copper): = 0.005 ppm
Eu (Europium): = 0.010 ppm
Fe (Iron): = 0.05 ppm
Hg (Mercury): = 0.05 ppm
K (Potassium): = 5.0 ppm
La (Lanthanum): = 0.010 ppm
Li (Lithium): = 0.5 ppm
Mg (Magnesium): = 0.10 ppm
Mn (Manganese): = 0.010 ppm
Ni (Nickel): = 0.020 ppm
Pb (Lead): = 0.010 ppm
Sc (Scandium): = 0.010 ppm
Sm (Samarium): = 0.010 ppm
Sr (Strontium): = 0.10 ppm
Tl (Thallium): = 0.01 ppm
Y (Yttrium): = 0.010 ppm
Yb (Ytterbium): = 0.010 ppm
Zn (Zinc): = 0.010 ppm
Legal Information
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class
11 - Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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