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Sodium hydrogen carbonate
CHNaO
3
CAS-No: 144-55-8
EC-No: 205-633-8
EC index No: -
M= 84.01 g/mol
Vapor Pressure: -
Specific density: 2.22 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 96 g/l (20°C)
pH value 8.6 (50 g/l, H
2
O, 20°C)
Melting point: 270°C (decomposition)
Bulk density: 1000 kg/m
3
Boiling point: not applicable
Ignition temperature: not applicable
Explosive limit: not applicable
Viscosity kinematic: -
-
H-STATEMENT/EUH: -
Test Type: LD50 oral rat
Results: 4220 mg/kg
HS-CODE: 2836 30 00
LGK: 10 - 13
Disposal: 14
WGK: 1 UN: -
969.103
Sodium hydrogen carbonate
-
Ph Eur
Specification
Assay (acidimetric; calculated
on dried substance)
99.0 - 100.3 %
Identity
passes test
Appearance of solution
passes test
Insoluble matter
0.015 %
pH-value (5 %; water)
8.6
Carbonate (CO
3
)
passes test
Chloride (Cl)
0.015 %
Sulphate (SO
4
)
0.015 %
Sulfur compounds (as SO
4
)
0.015 %
Heavy metals (as Pb)
0.0005 %
As (Arsenic)
0.0002 %
Ca (Calcium)
0.01 %
Cu (Copper)
0.0005 %
Fe (Iron)
0.002 %
Ammonium (NH
4
)
0.002 %
Pb (Lead)
0.0005 %
Zn (Zinc)
0.0025 %
Loss on drying (Silica gel)
0.25 %
969.106
Sodium hydrogen carbonate
-
For analysis ACS, Reag.Ph Eur
Specification
Assay (acidimetric; calculated
on dried substance)
99.7 - 100.3 %
Appearance of solution
passes test
Identity
passes test
Insoluble matter
0.015 %
pH-value (5 %; water)
8.6
Chloride (Cl)
0.002 %
Phosphate (PO
4
)
0.001 %
Sulphate (SO
4
)
0.015 %
Phosphate and Silicate (as SiO
2
)
0.005 %
Sulfur compounds (as SO
4
)
0.003 %
Total nitrogen (N)
0.0005 %
Ammonium (NH
4
)
0.0005 %
Heavy metals (as Pb)
0.0005 %
As (Arsenic)
0.0002 %
Ca (Calcium)
0.01 %
Cu (Copper)
0.0002 %
Fe (Iron)
0.0005 %
K (Potassium)
0.005 %
Mg (Magnesium)
0.005 %
Pb (Lead)
0.0005 %
Iodine reducing matter (as I)
0.0065 %
Loss on drying (Silica gel)
0.2 %
Zn (Zinc)
0.0005 %
catalogue
number
969.106.0500
969.106.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
969.183
di-Sodium hydrogen phosphate dihydrate
-
Ph Eur, BP, USP
Specification
Assay (acidimetric.
on dried sample)
98 - 100.5 %
Identity
passes test
Appearance of solution
passes test
Chlorides (Cl)
0.004 %
Sulphate (SO
4
)
0.1 %
Heavy metals (as Pb)
0.002 %
As (Arsenic)
0.0004 %
Fe (Iron)
0.004 %
Sodium dihydrogen phosphate
(NaH
2
PO
4
)
2.5 %
Reducing substances
passes test
Loss on drying (130 ºC)
19.5 - 21.0 %
969.086
di-Sodium hydrogen phosphate dihydrate
-
For analysis reagent grade, Reag. Ph Eur
Specification
Assay (acidimetric)
99.5 %
Identity
passes test
Appearance of solution
passes test
pH-value (5 %; water)
9.0 - 9.2
Total nitrogen (N)
0.001 %
Ammonium (NH
4
)
0.001 %
Heavy metals (as Pb)
0.001 %
arsenic (As)
0.0002 %
Cu (Copper)
0.0003 %
Fe (Iron)
0.001 %
K (Potassium)
0.005 %
Sodium dihydrogenphosphate
(NaH
2
PO
4
)
1.7 %
Reducing substances
passes test
Loss on drying (130 ºC)
19.5 - 21.0 %
catalogue
number
969.086.0500
969.086.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
di-Sodium hydrogen phosphate dihydrate
HNa
2
O
4
P*2H
2
O
CAS-No: 10028-24-7
EC-No: 231-448-7
EC index No: -
M= 177.99 g/mol
Vapor Pressure: -
Specific density: 1.52 - 2.66 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 93 g/l (20°C)
pH value 8.7 - 9.4 (50 g/l, H
2
O, 20°C)
Melting point: 92.5 °C Elimination of water of
crystallisation
Bulk density: 850 - 1000 kg/m
3
Boiling point: -
Ignition temperature: not applicable
Explosive limit: not applicable
Viscosity kinematic: -
-
H-STATEMENT/EUH: -
Test Type: LD50 oral rat
Results: > 2000 mg/kg
HS-CODE: 2835 22 00
LGK: 10 - 13
Disposal: 14
WGK: 1 UN: -
catalogue
number
969.103.0500
969.103.1000
969.103.2500
packing
specs
plastic bottle
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
4 pieces
weight
in pack
500 g
1 kg
2.5 kg
catalogue
number
969.183.0500
969.183.1000
969.183.5000
packing
specs
plastic bottle
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
1 piece
weight
in pack
500 g
1 kg
5 kg