Warning

Formula: Na₂CO₃
MW: 105.99 g/mol
Boiling Pt: 1600 °C (1013 hPa)
Melting Pt: 854 °C
Density: 2.53 g/cm³ (20 °C)
Storage Temperature: Ambient

MDL Number: MFCD00003494
CAS Number: 497-19-8
EINECS: 207-838-8
UN: 0000
REACH: 01-2119485498-19
Merck Index: 14,08596

Appearance

Conforms (see CoA/CoS)

Heavy metals (as Pb)

Max. 50 ppm

Residual solvents

Unlikely by manuf.process

Residues of metal catalysts or reagents

Unlikely by manuf.process

Cd (Cad mium)

Max. 1 ppm

Co (Co balt)

Max. 1 ppm

Hg (Mer cury)

Max. 2 ppm

Ni (Ni ckel)

Max. 1 ppm

Pb (Le ad)

Max. 5 ppm

V (Vana dium)

Max. 6 ppm

Conforms to Ph.Eur./NF/BP

Passes test

Ph.Eur./BP specifications:

-

Assay (dried substance) [Ph.Eur./BP]

99.5 --> 100.5 %

Identification A

Passes test Ph.Eur./BP

Identification B

Passes test Ph.Eur./BP

Identification C

Passes test Ph.Eur./BP

Identification D [Ph.Eur./BP]

Max. 1.0 °C

Appearance of solution

Passes test Ph.Eur./BP

Alkali hydr oxides and bicar bonates

Passes test Ph.Eur./BP

Cl (Chlo ride) [Ph.Eur./BP]

Max. 125 ppm

SO4 (Sul phate) [Ph.Eur./BP]

Max. 250 ppm

As (Ars enic) [Ph.Eur./BP]

Max. 5 ppm

Loss on drying (300 ± 15°C)

Max. 1.0 °C

NF specifications:

-

Assay (calculated on anhydrous) [NF]

99.5 --> 100.5 %

Identification A

Passes test NF

Identification B

Passes test NF

Water determination [NF]

Max. 0.5 %