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SODIUM CARBONATE MONOHYDRATE Extra Pure

Confirms to BP, USP-NF
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. 05811 Grade Extra Pure
Purity 99.5% CAS No. 5968-11-6
Molecular Formula Na2CO3.H2O Molecular Weight 124.00
H.S. Code 2836.2010 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 11.6
Boiling point [°C] 400°C Density [g/cm3] 2.532
Solubility in water [% weight] 22 g/100mL (20°C)

Specifications

Appearance White crystalline powder Assay (acidimetric) 99.5 - 100.5%
Identity Passes test Appearance of solution Passes test
Alkali hydroxides and alkali hydrogen carbonates Passes test Chloride (Cl) Max 0.0125%
Sulphate (SO4) Max 0.025% Heavy metal (as Pb) Max 0.001%
Arsenic (As) Max 0.0003% Copper (Cu) Max 0.0025%
Iron (Fe) Max 0.005% Mercury (Hg) Max 0.0001%
Potassium (K) Max 0.04% Lead (Pb) Max 0.0005%
Zinc (Zn) Max 0.0025% Loss on drying (at 105°C) 12 - 15%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H319
 Precaution Statement: P305 + P351 + P338
Revision Date: 24-Dec-2013

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