Standard No

TS 525 TYPE 3B

Einecs No

207-838-8

CAS NO

497-19-8

Chemical Specifications

Specification

Sodium Carbonate, Na2CO3

99.10% min

Sodium Chloride, NaCl

0.20% max

Iron, Fe

15 ppm max

Insoluble matter in water

0.01% max

Sulfate, SO42-

0.027% max

Copper, Cu

1 ppm max

Arsenic, As

1 ppm max

Lead, Pb

2 ppm max

Mercury, Hg

0.1 ppm max

Loss on Ignition

0.5% max

pH (%1 solution)

11.1

Physical Specifications

Structure of the Material

Free Flowing powder

Solubility in water (@20oC)

215 g/L

Bulk Density, gr/cm3

0.47-0.59 gr/cm3