Sodium carbonate powder, =99.5%, ACS reagent

Name: Sodium carbonate
Synonymns: Calcined soda; Carbonic acid disodium salt; Soda ash
Description: Powder, ≥99.5%, ACS reagent

Container Type: Fiberboard Box

Molar Mass: 105.99 g/mol

Empirical Formula: CNa₂O₃
Linear Formula: Na₂CO₃

CAS Number: 497-19-8
Bielstein Registry Number: 4154566
EC Number: 207-838-8
RTECS Number: VZ4050000
UNSPSC Code: 12352300

SPECIFICATIONS

Identity (IR): complying
Assay (excluding ignited substance): min. 99.5 %
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 (as Pb): max. 5 ppm
Silicate (as SiO₂): max. 0.005 %
Chloride (Cl): max. 0.001 %
Phosphate (PO₄): max. 0.001 %
Total S (as SO₄): max. 0.003 %
Magnesium (Mg): max. 0.005 %



PHYSICAL PROPERTIES

Form: powder

Freezing Point: 854 °C
Density: 2.53 g/cm3



SAFETY INFORMATION

Signal Word: Warning

GHS Classification:
Harmful (GHS07)

Hazard Statement(s):
Causes serious eye irritation (H319)

Precautionary Statement(s):
Wash thoroughly after handling (P264)
Wear protective gloves/protective clothing/eye protection/face protection (P280)

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