BDH Chemicals 2013 - page 64

POTASSIUM CHLORIDE 3 MOL/L
(223.68 G/L, 3 N) AQUEOUS SOLUTION
Formula:
KCl
MW:
74.55 g/mol
Density:
1.13 g/cm³ (20°C)
Potassium Chloride Solution 3.0M
Made with deionized water.
Appearance/color................................................................................................................................Clear
Shelf-life..........................................................................................................................................2 years
Size
Packaging
Cat. No.
Price
100 mL
Poly Bottle
Ea./
36.38
Cs. 12/
428.08
CONDUCTIVITY STANDARD 1,413 ΜS/
CM (25°C, POTASSIUM CHLORIDE 0.01
MOL/L AQUEOUS SOLUTION)
Formula:
KCl
MW:
74.55 g/mol
Density:
1 g/cm³ (20°C)
Potassium chloride solution 0.01M,
conductivity standard 1413 µmhos/cm.
Conductivity standard: 1413µS/m
Appearance/color................................................................................................................................Clear
N.I.S.T. traceable.................................................................................................................................... Yes
Shelf-life........................................................................................................................................... 1 year
Size
Packaging
Cat. No.
Price
1 L
Poly Bottle
Ea./
26.52
Cs. 12/
302.36
POTASSIUM CHROMATE
5% W/V AQUEOUS SOLUTION
Formula:
K
2
CrO
4
MW:
194.19 g/mol
CAS:
7789-00-6
EINECS:
232-140-5
Potassium Chromate (VI), Indicator Solution. 5% (w/v).
Made with deionized water.
Free from chlorine.................................................................................................................................Pass
For titration of chloride using silver nitrate......................................................................................... Suitable
Size Packaging Cat. No.
Price
500 mL Poly Bottle
Ea./
23.10
Cs. 12/
263.37
POTASSIUM FLUORIDE
50% AQUEOUS SOLUTION
Formula:
FK
MW:
58.1 g/mol
CAS:
7789-23-3
Potassium Fluoride, Solution. 50% (w/w).
Made with deionized water.
Appearance/color................................................................................................................................Clear
Shelf-life..........................................................................................................................................2 years
pH..............................................................................................................................8.00-8.20 of 1:
6 dilution
Density........................................................................................................................................ 1.28-1.33
Size
Packaging
Cat. No.
Price
1 L
Poly Bottle
Ea./
70.54
Cs. 12/
804.20
CAS:
7447-40-7
EINECS:
231-211-8
CAS:
7447-40-7
EINECS:
231-211-8
ADR:
6.1,III
Index:
024-006-00-8
UN:
3287
EINECS:
232-151-5
ADR:
6.1,III
UN:
3422
POTASSIUM HYDROGEN PHTHALATE
Phthalic acid potassium salt, KHP
Formula:
C
8
H
5
KO
4
MW:
204.22 g/mol
Melting Pt:
295 to 300 °C
Density:
1.6362 g/cm³ (20°C)
CAS:
877-24-7
EINECS:
212-889-4
Potassium Hydrogen Phthalate, ACS
White solid
Assay....................................................................................................................99.95 – 100.05% C
8
H
5
O
4
K
pH of a 0.05M solution at 25.0 ± 0.2°C.......................................................................................... 4.00 – 4.02
Insoluble matter....................................................................................................................... 0.005% max
Chloride compounds (as Cl)........................................................................................................ 0.003% max
Sulfur compounds (as S)............................................................................................................ 0.002% max
Heavy metals (as Pb)................................................................................................................... 5 ppm max
Iron (Fe).................................................................................................................................... 5 ppm max
Sodium (Na)............................................................................................................................. 0.005% max
Size
Packaging
Cat. No.
Price
125 g
Poly Bottle
Ea./
47.58
Cs. 12/
436.86
500 g
Poly Bottle
Ea./
89.29
Cs. 12/
936.41
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P
Potassium Chloride
KCl
KF
KCl
K
2
CrO
4
1...,54,55,56,57,58,59,60,61,62,63 65,66,67,68,69,70,71,72,73,74,...100
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