BDH Chemicals 2013 - page 72

SODIUM BISULFITE
Sodium Bisulfite, ACS
White solid
Assay................................................................................................................................... 58.5% SO
2
min
Insoluble matter....................................................................................................................... 0.005% max
Chloride (Cl)............................................................................................................................... 0.02% max
Heavy metals (as Pb)................................................................................................................. 0.001% max
Iron (Fe).................................................................................................................................. 0.002% max
Size
Packaging
Cat. No.
Price
500 g
Poly Bottle
Ea./
39.36
Cs. 12/
333.70
SODIUM CARBONATE
Formula:
Na
2
CO
3
MW:
105.99 g/mol
Boiling Pt:
1600°C (1013 hPa)
Melting Pt:
854°C
Sodium Carbonate Anhydrous, ACS Grade.
White solid
Assay (dried basis)........................................................................................................... 99.5% Na2CO
3
min
Insoluble matter......................................................................................................................... 0.01% max
Loss on heating at 285°C...............................................................................................................1.0% max
Chloride (Cl)............................................................................................................................. 0.001% max
Phosphate (PO
4
)....................................................................................................................... 0.001% max
Silica (SiO
2
).................................................................................................................................... 0.00005
Sulfur compounds (as SO
4
)......................................................................................................... 0.003% max
Heavy metals (as Pb)................................................................................................................... 5 ppm max
Iron (Fe).................................................................................................................................... 5 ppm max
Calcium (Ca).............................................................................................................................. 0.03% max
Magnesium (Mg)...................................................................................................................... 0.005% max
Potassium (K)........................................................................................................................... 0.005% max
Size
Packaging Cat. No.
Price
500 g
Poly Bottle
Ea./
39.36
Cs. 12/
333.70
2.5 kg
Poly Bottle
Ea./
101.19
Cs. 4/
353.84
SODIUM CARBONATE 0.5 MOL/L (1 N)
AQUEOUS SOLUTION
Formula:
CNa
2
O
3
MW:
105.99 g/mol
Sodium Carbonate, Solution. 1N.
Made with deionized water. Suitable as a titrant.
Appearance/color................................................................................................................................Clear
N.I.S.T. traceable.................................................................................................................................... Yes
Normality............................................................................................................................. 0.9995-1.0005
Shelf-life..........................................................................................................................................2 years
Size
Packaging
Cat. No.
Price
1 L
HDPE Bottle
Ea./
34.21
Cs. 12/
389.95
CAS:
497-19-8
EINECS:
207-838-8
SODIUM CHLORIDE
Formula:
NaCl
MW:
58.44 g/mol
Boiling Pt:
1413°C (1013 hPa)
Melting Pt:
801°C
Sodium Chloride, ACS
White solid
Assay.................................................................................................................................... 99% NaCl min
pH of a solution at 25.0°C................................................................................................................5.0 – 9.0
Insoluble matter....................................................................................................................... 0.005% max
Iodide (I)................................................................................................................................. 0.002% max
Bromide (Br).............................................................................................................................. 0.01% max
Chlorate and nitrate (as NO
3
)..................................................................................................... 0.003% max
Phosphate (PO
4
)......................................................................................................................... 5 ppm max
Sulfate (SO
4
)............................................................................................................................ 0.004% max
Barium (Ba)................................................................................................................................Passes test
Heavy metals (as Pb)................................................................................................................... 5 ppm max
Iron (Fe).................................................................................................................................... 2 ppm max
Calcium (Ca)............................................................................................................................ 0.002% max
Magnesium (Mg)...................................................................................................................... 0.001% max
Potassium (K)........................................................................................................................... 0.005% max
Size
Packaging
Cat. No.
Price
500 g
Poly Bottle
Ea./
31.43
Cs. 12/
265.21
2.5 kg
Poly Bottle
Ea./
64.74
Cs. 4/
225.89
12 kg
Poly Pail
Ea./
129.93
Pl. 27/
3069.23
250 lbs.
Fiber Drum
Ea./
473.40
Pl. 4/
1656.72
NaO ONa
O
NaO ONa
O
HO ONa
S
O
Density:
2.53 g/cm³ (20°C)
CAS:
497-19-8
EINECS:
207-838-8
Index:
011-005-00-2
Density:
2.16 g/cm³ (20°C)
CAS:
7647-14-5
EINECS:
231-598-3
NaCl
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54
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S
Sodium Bisulfite
1...,62,63,64,65,66,67,68,69,70,71 73,74,75,76,77,78,79,80,81,82,...100
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