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SODIUM CARBONATE ANHYDROUS Extra Pure

Calcined soda, Carbonic acid disodium salt, Soda ash

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PW1206500 1PDL00040K 1PDLP0065K
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Article No. 05809 Grade Extra Pure
Purity 99.5% CAS No. 497-19-8
Molecular Formula Na2CO3 Molecular Weight 105.99
H.S. Code 2836.2010 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 12 at 106 g/l at 25 °C
Melting point/ Freezing point [°C] 851 °C Boiling point [°C] 400°C
Density [g/cm3] 2.532 Solubility in water [% weight] 106 g/l at 20 °C - completely soluble

Specifications

Appearance White crystalline or granular powder Assay (on anhydrous basis) Min 99.5%
Moisture (at 300°C) Max 1.5% Chloride (Cl) Max 0.01%
Silicate (SiO2) Max 0.02% Sulphate (SO4) Max 0.02%
Iron (Fe) Max 0.005% Heavy metal (as Pb) Max 0.003%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H319
 Precaution Statement: P305 + P351 + P338
Revision Date: 28-Dec-2020

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