UK STOCK AND DISTRIBUTION FOR

SODA ASH & SODIUM
BICARBONATE

SPECIFICATIONS & MATERIAL SAFETY DATA SHEETS

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SODA ASH DENSE
CAS: 497-19-8
Critical Parameters
Na2CO3, (%)
SO4-2, (%)
NaCl, (%)
Fe, (ppm)
Bulk density, (g/cm3)
Arsenic As (ppm)
Lead Pb (ppm)
Mercury Hg (ppm)
Solubility (g/100ml water)
pH (in 1% solution)
OTHER PARAMETERS
Whiteness (%)
Appearance
Water insolubles, %
Na2O, %
Particle size distribution
+600 μm, %
+150 μm, %
-75 μm, %
Standard
99.5 Min
0.07 Max
0.1 Max
10 Max
0.95 – 1.15
3 max
5 max
1 max
144.7 at 100 ̊C Max.49.5 at 35.37  ̊C Max.7 at 0 ̊C Max.
11.4
95 min
Free flowing white granual
0.05 Max
58.2 Min
5 Max
88 Min (typical 90%)
5 Max
SODA ASH LIGHT
CAS: 497-19-8
ITEMS
Sodium Carbonate
Sodium Chloride
Iron Oxide
Sodium Sulphate
Insoluble matter
Loss on Drying
Bulk Density
>2.5mm
<0.4mm
SPECIFICATIONS
99.5 % Min
0.4% Max
0.006% Max
0.02% Max
0.02% Max
0.5% Max
0.5-0.7 kg/cm3
0.4% Max
85% Min
SODIUM BICARBONATE
Feed Grade (FEMAS approved)
CAS: 144-55-8
EINECS: 205-633-8
Critical Parameters
NaHCOз (%)
Na2CO3 (%)
Chloride, (%)
SO4-2, (%)
Water insolubles, (%)
Pb/ Lead (mg/kg)
As/ Arsenic(mg/kg)
Hg/ Mercury (mg/kg)
Cd / Cadmium (mg/kg)
Iron (mg/kg)
Humidity (%)
Solubility (g/100 ml water)
pH (1% solution)
Dioxin Properties
Dioxins ng /kg
Sum of dioxins and dioxin like PCB’sng/kg
Dioxin Properties
Dioxins ng /kg
Sum of dioxins and dioxin like PCB’sng/kg
Particle size
+75 micron, (μm) (%)
+45 micron, (μm) (%)
Standard
99.3 Min
0.5 Max
0.07 Max
0.03 Max
0.01 Max
0.1 Max
0.1Max
0.1 Max
5 max
10 Max
0.05 Max
15.6 (60oC)
9.55 (20oC)
5.55 (0oC)
8.0-8.6
0.1 max
1.0 max
0.1 max
1.0 max
20 – 90
60 - 100