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Sodium nitrite
NNaO
2
CAS-No: 7632-00-0
EC-No: 231-555-9
EC index No: 007-010-00-4
M= 69.00 g/mol
Vapor Pressure: -
Specific density: 2.17 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 820 g/l (20°C)
pH value 9 (100 g/l, H
2
O, 20°C)
Melting point: 280°C
Bulk density: 1200 kg/m
3
Boiling point: -
Ignition temperature: -
Explosive limit: -
Viscosity kinematic: -
Oxidising, Toxic, Dangerous for the environment
H-STATEMENT/EUH: H272;301;319;400 /
P273;305+351+338;308+310
Test Type: LD50 oral rat
Results: 180 mg/kg
HS-CODE: 2834 10 00
LGK: 5.1B Disposal: -
WGK: 3 UN: 1500
969.123
Sodium nitrite
-
Ph. Eur., BP, USP, FCC, E 250
Specification
Assay(calc.tothedriedsubstance) 99- 100.5 %
Identity
passes test
Appearance of the solution
passes test
Acidity or alkalinity
passes test
Chloride (Cl)
0.005 %
Sulphate (SO
4
)
0.01 %
Heavy metals (as Pb)
0.001 %
Arsenic (As)
0.0002 %
Calcium (Ca)
0.005 %
Mercury (Hg)
0.0001 %
Lead (Pb)
0.0002 %
Residual solvents
passes test
Loss on drying (vacuum)
0.25 %
Loss on drying (on silicagel, 4h)
0.2 %
catalogue
number
969.123.0500
969.123.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
Sodium sulfate anhydrous
Na
2
O
4
S
CAS-No: 7757-82-6
EC-No: 231-820-9
EC index No: -
M= 142.04 g/mol
Vapor Pressure: not applicable
Specific density: 2.70 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 200 g/l
pH value 5.2 - 8.0 (50 g/l, H
2
O, 20°C)
Melting point: 884°C
Bulk density: 1400 - 1600 kg/m
3
Boiling point: not applicable
Ignition temperature: not applicable
Explosive limit: -
Viscosity kinematic: -
-
H-STATEMENT/EUH: -
Test Type: LD50 oral rat
Results: > 2000 mg/kg
HS-CODE: 2833 11 00
LGK: 10-13
Disposal: 14
WGK: 1 UN: -
969.146
Sodium sulfate anhydrous
-
For analysis ACS, ISO, Reag. Ph Eur
Specification
Assay (alkalimetric, calculated
on dried substance)
99.5 %
Identity
passes test
Appearance of solution
passes test
Acidity or alkalinity
passes test
Insoluble matter
0.01 %
Acidity (H
2
SO
4
)
0.01 %
pH-value (5 %; water)
5.2 - 8.0
Chloride (Cl)
0.001 %
Phosphate (PO
4
)
0.001 %
Nitrogen compounds (as N)
0.0005 %
Heavy metals (as Pb)
0.0005 %
As (Arsenic)
0.0001 %
Ca (Calcium)
0.005 %
Cu (Copper)
0.0005 %
Fe (Iron)
0.0005 %
K (Potassium)
0.002 %
Mg (Magnesium)
0.001 %
Loss on drying (130°C)
0.5 %
Loss on ignition (800°C)
0.5 %
Reducing substances (O)
0.002 %
Oxidising substance
no reaction
catalogue
number
969.146.0500
969.146.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
969.156
Sodium sulfite anhydrous
-
For analysis Reag. Ph Eur
Specification
Assay (Na
2
SO
3
)
98.0 %
Assay (SO
2
)
49.8 %
Identity
passes test
Appearance of solution
passes test
Free acid
passes test
Chloride (Cl)
0.003 %
Thiosulfate (S
2
O
3
)
0.1 %
Heavy metals (as Pb)
0.001 %
pH (10 % solution)
8.5 - 10.0
As (Arsenic)
0.0001 %
Cd (Cadmium)
0.0001 %
Cr (Chromium)
0.0001 %
Cu (Copper)
0.0001 %
Fe (Iron)
0.001 %
Hg (Mercury)
0.00001 %
Ni (Nickel)
0.0001 %
Pb (Lead)
0.0001 %
Se (Selenium)
0.0001 %
Sb (Antimony)
0.0002 %
Zn (Zinc)
0.0001 %
Sodium Thiosulfate (Na
2
S
2
O
3
)
0.02 %
catalogue
number
969.156.0500
969.156.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
Sodium sulfite anhydrous
Na
2
SO
3
CAS-No: 7757-83-7
EC-No: 231-821-4
EC index No: -
M= 126.04 g/mol
Vapor Pressure: not applicable
Specific density: 2.63 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 220 g/l (20°C)
pH value 8.8 - 10 (50 g/l, H
2
O, 20°C)
Melting point: > 500°C (decomposition)
Bulk density: 1480 kg/m
3
Boiling point: decomposition
Ignition temperature: not applicable
Explosive limit: not applicable
Viscosity kinematic: -
-
H-STATEMENT/EUH: -
Test Type: LD50 oral rat
Results: 2610 mg/kg
HS-CODE: 2832 10 00
LGK: 10-13
Disposal: 6
WGK: 1 UN: -