73 / 101
di-Potassium hydrogen phosphate anhydrous
HK
2
O
4
P
CAS-No: 7758-11-4
EC-No: 231-834-5
EC index No: -
M= 174.18 g/mol
Vapor Pressure: -
Specific density: 2.44 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 1600 g/l (20°C)
pH value 8.5 - 9.6 ( %5)
Melting point: 340 °C (decomposition)
Bulk density: 700 - 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: 8.000 mg/kg
HS-CODE: 2835 24 00
LGK: 10-13
Disposal: 14
WGK: 1 UN: -
960.123
di-Potassium hydrogen phosphate anhydrous
-
Extra pure Ph Eur, BP, USP
Specification
Assay (acidimetric, ondriedsample) 98 - 101 %
Identification
passes test
Appearance of solution clear and colourless
pH (5 %, H
2
O)
8.5 - 9.6
Insoluble matter
0.2 %
Chlorides (Cl)
0.03 %
Carbonate
passes test
Fluorides (F)
0.001 %
Sulphate (SO
4
)
0.1 %
Arsenic (As)
0.0003 %
Heavy metals (as Pb)
0.001 %
Iron (Fe)
0.003 %
Sodium (Na)
0.1 %
Potassium dihydrogen phosphate 2.5 %
Potassium dihydrogen phosphate
and tri-potassium phosphate
passes test
Reducing substances
passes test
Loss on drying (130 ºC)
2 %
catalogue
number
960.123.1000
960.123.5000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
1 kg
5 kg
960.126
di-Potassium hydrogen phosphate anhydrous
-
For analysis reagent grade, ACS, Reag. Ph Eur.
Specification
Assay (alkalimetric)
99.0 %
pH (5 %, H
2
O)
8.5 - 9.6
Chloride (Cl)
0.003 %
Sulphate (SO
4
)
0.005 %
Total Nitrogen (N)
0.001 %
Heavy metals (as Pb)
0.0005 %
Iron (Fe)
0.001 %
Sodium (Na)
0.05 %
Loss on drying (130 ºC)
1.0 %
catalogue
number
960.126.1000
960.126.5000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
1 kg
5 kg
Potassium hexacyanoferrate (II) trihydrate
C
6
FeK
4
N
6
*3H
2
O
CAS-No: 14459-95-1
EC-No: 237-722-2
EC index No: -
M= 422.39 g/mol
Vapor Pressure: -
Specific density: 1.850 g/cm
3
Flash point: not applicable
Soluble in H
2
O 289 g/l (20°C)
pH value 8-10 (20°C)
Melting point: 70°C Elimination of water of
crystallisation
Bulk density: 950 - 1050 kg/m
3
Boiling point: - Ignition temperature: -
Explosive limit: -
Viscosity kinematic: -
dangerous for the environment
H-STATEMENT/EUH: H412 / P273
Test Type: LD50 oral rat
Results: 3613 mg/kg
HS-CODE: 2837 20 00
LGK: 10-13
Disposal: 14
WGK: 2 UN: -
960.076
Potassium hexacyanoferrate (II) trihydrate
-
For analysis ACS, ISO, Reag. Ph Eur
Specification
Assay (permanganometric)
99 - 102 %
Insoluble matter
0.005 %
Chloride (Cl)
0.01 %
Sulphate (SO
4
)
0.005 %
Cd (Cadmium)
0.0005 %
Cu (Copper)
0.002 %
Pb (Lead)
0.002 %
Na (Sodium)
0.01 %
960.142
Potassium hexacyanoferrate (II) trihydrate
-
Extra Pure
Specification
Assay (Permanganometric)
99.0 %
Insoluble in water
0.025 %
Chlorides (Cl)
0.05 %
Sulphate (SO
4
)
0.01 %
Ferricyanides [Fe(CN)
6
]
passes test
As (Arsenic)
0.0003 %
Cu (Copper)
0.0025 %
Pb (Lead)
0.001 %
Zn (Zinc)
0.0025 %
Water
1 %
catalogue
number
960.142.0500
960.142.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
catalogue
number
960.076.0100
960.076.0500
960.076.1000
packing
specs
plastic bottle
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
6 pieces
weight
in pack
100 g
500 g
1 kg