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SODIUM HYDROGEN CARBONATE Extra Pure

Sodium bicarbonate

COAs

Packings

500 g (00500)

1000 g (01000)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PW1200750 1PW1206500 1PDL00030K 1PDL00040K
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Article No. 05894 Grade Extra Pure
Purity 99.5% CAS No. 144-55-8
Molecular Formula NaHCO3 Molecular Weight 84.01
H.S. Code 2836.3000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 8 - 8.5
Melting point/ Freezing point [°C] 300 °C Decomposition point [°C] 50 °C
Density [g/cm3] 2.16 Solubility in water [% weight] 9 g/100mL (20°C)

Specifications

Appearance A soft white crystalline powder Assay (acidimetric) 99.5 - 101%
pH (5% solution in water) 8.0 - 8.5 Chloride (Cl) Max 0.015%
Sulphate (SO4) Max 0.01% Total nitrogen (N) Max 0.002%
Heavy metal (as Pb) Max 0.0005% Arsenic (As) Max 0.0002%
Lead (Pb) Max 0.0005% Calcium (Ca) Max 0.01%
Iron (Fe) Max 0.002%
Revision Date: 24-Dec-2013

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