Fluka

Sodium carbonate

SKU

791768

Free-flowing, ACS reagent, anhydrous, ≥99.5%

Synonym(s)

Calcined soda; Carbonic acid disodium salt; Soda ash

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General Information:

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Brand Fluka	Beilstein Registry Number 4154566	CAS Numbers (All) 497-19-8	EC Number 207-838-8	Linear Formula Na₂CO₃
Molar Mass 105.99 g/mol	Synonyms Calcined soda; Carbonic acid disodium salt; Soda ash

Property	Value
Identity (IR)	complying
Assay (calculated to the dried substance)	Min. 99.50 %
Loss on ignition (285°C)	Max. 1.0 %
Water insoluble matter	Max. 0.01 %
Calcium (Ca)	Max. 0.03 %
Iron (Fe)	Max. 5 ppm
Potassium (K)	Max. 0.005 %
Magnesium (Mg)	Max. 0.005 %
Heavy metals (ICP) ACS	Max. 5 ppm
Chloride (Cl)	Max. 0.001 %
Phosphate (PO₄)	Max. 0.001 %
Silicate (as SiO₂)	Max. 0.005 %
Total S (as SO₄)	Max. 0.003 %

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