Teknik Özellikler
Catalog No	: 13418
Cas Number	: 497-19-8
Linear Formula	: Na2CO3
Molecular Weight	: 105.99
EC Number	: 207-838-8
Grade	: puriss.
Assay	: 99.5 - 100.5 % (calc. to the dried substance)
Quality	: meets analytical specification of Ph. Eur., BP, NF, FCC, E500
İmpurities	alkali hydroxides and bicarbonates, complies residual solvents <5 ppm heavy metals (as Pb)
Loss	≤0.5 % loss on drying, 300 °C <0.5 % loss on drying, 105°C, 4hrs
mp	: 851 °C (lit.)
Anion traces	chloride (Cl-): ≤100 mg/kg sulfate (SO4²-): ≤50 mg/kg
Cation traces	As: ≤2 mg/kg Cu: ≤20 mg/kg Fe: ≤10 mg/kg Hg: ≤1 mg/kg Pb: ≤4 mg/kg Pb: >2 ppm Zn: ≤20 mg/kg
Suitability	: complies for appearance of solution

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13418 sigma sigma aldrich sodium carbonate sigma aldrich sigma aldrich msds sigma aldrich kimyasal satışı sigma aldrich türkiye sigma aldrich katalog sigma aldrich catalog sigma aldrich solvent sigma aldrich solvents

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