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SX0400 Supelco

Sodium carbonate

anhydrous, granular, Meets ACS Specifications GR ACS

Synonym: Calcined soda, Carbonic acid disodium salt, Soda ash, Soda

  • CAS Number 497-19-8

  • Linear Formula Na2CO3

  • Molecular Weight 105.99

  •  Beilstein/REAXYS Number 4154566

  •  MDL number MFCD00003494

  •  EC Index Number 207-838-8

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Properties

Quality Level   200
assay   ≥99.9% dry basis (acidimetric)
form   powder
pH   11.16 (25 °C, 4 g/L in H2O)
mp   851 °C (lit.)
solubility   212.5 g/L
anion traces   chloride (Cl-): ≤0.001%
  phosphate (PO43-): ≤0.001%
  silicate (as SiO2): ≤0.005%
  sulfur compounds (as SO42-): ≤0.003%
cation traces   Ca: ≤ 0.005%
  Fe: ≤ 0.0005%
  K: ≤ 0.005%
  Mg: ≤ 0.0005%
  heavy metals (as Pb): ≤ 0.0005%
shipped in   ambient
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
storage conditions   Store at room temperature.

Description

Packaging

12 kg in Plastic drum

2.5 kg in Plastic bottle

50 kg in Drum, fibre

500 g in Plastic bottle

Application

anhydrous, granular, Meets ACS Specifications GR ACS

Biochem/physiol Actions

Buffer component, may be used for the removal of peripheral membrane proteins.

Analysis Note

Assay (acidimetric; calc. on dried substance)99.9% minCalcium (Ca)0.005% maxChloride (Cl)0.001% maxHeavy metals (as Pb)0.0005% maxInsoluble matter0.01% maxIron (Fe)0.0005% maxLoss on drying (300°C)1.0% maxMagnesium (Mg)0.0005% maxPhosphate (PO4)0.001% maxPotassium (K)0.005% maxSilicate (SiO2)0.005% maxTotal sulfur (as SO4)0.003% max

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
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