Sodium Carbonate Anhydrous 99.5% AR, 500 gram

Confirms to BP, USP-NF

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

Product Code. : O-5184.0500

Grade : AR

Purity : 99.5%

CAS No. : 497-19-8

Molecular Formula : Na2CO3

Molecular Weight : 105.99

H.S.Code : 2836.20100

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

Specification

Appearance : White crystalline or granular powder

Assay (on anhydrous basis) : Min 99.5%

Identity : Passes test

Appearance of solution : Passes test

Insoluble matter in water : Max 0.01%

Moisture (at 300°C) : Max 0.5%

Chloride (Cl) : Max 0.002%

Phosphate and silicate (as SiO2) : Max 0.005%

Total sulphur (as SO4) : Max 0.005%

Heavy metal (as Pb) : Max 0.0005%

Arsenic (As) : Max 0.0005%

Calcium (Ca) : Max 0.03%

Iron (Fe) : Max 0.0005%

Potassium (K) : Max 0.01%

Magnesium (Mg) : Max 0.005%

Note :

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Sodium Carbonate Anhydrous 99.5% AR, 500 gram

Sodium Carbonate Anhydrous 99.5% AR, 500 gram

Rp 452.100

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