74 / 101
Potassium hydroxide
KOH
CAS-No: 1310-58-3
EC-No: 215-181-3
EC index No: 019-002-00-8
M= 56.11 g/mol
Vapor Pressure: 1.0 hPa (714°C)
Specific density: 2.04 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 1130 g/l
pH value 14 (56 g/l, H
2
O, 20°C)
Melting point: 360°C
Bulk density: -
Boiling point: 1.320°C (2408°F)
Ignition temperature: -
Explosive limit: -
Viscosity kinematic: -
Harmful, Corrosive
H-STATEMENT/EUH: H290;302;314 /
P280;264;310;304+340;363;301+312;405
Test Type: LD50 oral rat
Results: 333 mg/kg
HS-CODE: 2815 20 10
LGK: 8 B Disposal: 13
WGK: 1 UN: 1813
Assay (acidimetric)
85.0 %
Identity
passes test
Appearance of solution
passes test
Carbonates (as K
2
CO
3
)
1.0 %
Chloride (Cl)
0.0005 %
Phosphate (PO
4
)
0.0005 %
Silicate (SiO
2
)
0.002 %
Sulphate (SO
4
)
0.0005 %
Total nitrogen (N)
0.0003 %
Heavy metals (as Pb)
0.001 %
960.086
Potassium hydroxide -
Pellets for analysis reagent grade, ACS, ISO, Reag. Ph Eur
Specification
Al (Aluminium)
0.0002 %
Ca (Calcium)
0.0005 %
Cd (Cadmium)
0.00001 %
Cu (Copper)
0.0001 %
Fe (Iron)
0.0005 %
Mg (Magnesium)
0.0005 %
Mn (Manganese)
0.00005 %
Na (Sodium)
0.05 %
Ni (Nickel)
0.0001 %
Pb (Lead)
0.0001 %
Zn (Zinc)
0.0001 %
Ammonium hydroxide precipitate 0.02 %
catalogue
number
960.086.0500
960.086.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
Assay (KOH)
85.0 %
Identity
passes test
Appearance of solution
passes test
Insoluble Substance
0.01 %
Carbonate (as K
2
CO
3
)
1.0 %
Chloride (Cl)
0.004 %
Phosphate (PO
4
)
0.0005 %
Silicate (SiO
2
)
0.005 %
Sulphate (SO
4
)
0.003 %
Nitrate
0.001 %
960.083
Potassium hydroxide -
Pellets Ph.Eur, BP, JP, NF, FCC, E 525
Specification
Total nitrogen (N)
0.0005 %
Heavy metals (as Pb)
0.0005 %
Al (Aluminium)
0.001 %
Ammonium
0.0005 %
Arsenic
0.0001 %
Ca (Calcium)
0.002 %
Cu (Copper)
0.0005 %
Fe (Iron)
0.0005 %
Hg (Mercury)
0.00001 %
Mg (Magnesium)
0.0005 %
Na (Sodium)
1.0 %
Ni (Nickel)
0.001 %
Pb (Lead)
0.0005 %
Zn (Zinc)
0.001 %
catalogue
number
960.083.0500
960.083.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
960.082
Potassium hydroxide -
Pellets pure
Specification
Assay (KOH)
85.0 %
Carbonate (as K
2
CO
3
)
2.0 %
Chloride (Cl)
0.01 %
Sulphate (SO
4
)
0.01 %
Heavy metals (as Pb)
0.002 %
Al (Aluminium)
0.002 %
Fe (Iron)
0.002 %
catalogue
number
960.082.0500
960.082.1000
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
500 g
1 kg
Potassium iodate
KIO
3
CAS-No: 7758-05-6
EC-No: 231-831-9
EC index No: -
M= 214 g/mol
Vapor Pressure: -
Specific density: 3.98 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O 92 g/l (25°C)
pH value 6 (50 g/l, H
2
O, 20°C)
Melting point: 560°C decomposes
Bulk density: 2000 kg/m
3
Boiling point: not applicable
Ignition temperature: not applicable
Explosive limit: not applicable
Viscosity kinematic: -
oxidizing, irritant
H-STATEMENT/EUH: H272;318; /
P220;261;305+351+338
Test Type: -
Results: -
HS-CODE: 2829 90 80
LGK: 5.1 B Disposal: 22
WGK: 1 UN: 1479
960.096
Potassium iodate
-
For analysis ACS, ISO, Reag. Ph Eur
Specification
Assay
99.80 - 100.40 %
Insoluble matter
0.005 %
pH-value (5 % solution)
5.0 - 8.0
Chloride and bromide (as Cl)
0.01 %
Iodides(I)
0.001 %
Sulphate (SO
4
)
0.005 %
Nitrogen (N)
0.002 %
Heavy metals (as Pb)
0.0005 %
Arsenic (As)
0.0003 %
Fe (Iron)
0.001 %
Na (Sodium)
0.005 %
Pb (Lead)
0.0004 %
Loss on drying
0.05 %
catalogue
number
960.096.0100
960.096.0500
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
100 g
500 g