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Products
| A | B | C | D | E | F | G | H | I | K | M | N | O | P | S | T | U | W | X | Z |
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Products
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Std Pkg
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Unit Price US$
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Barium carbonate
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| CAS - No. [513-77-9] | ||||||
| Phy. chem. data | ||||||
 CBaO3 M=197.35 g/mol |
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Soluble in water / 20º C  0.02 g/L |
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 |
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| 9831125 | Barium carbonate pure |
500
|
g
|
pb
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Specifications |
5
|
kg
|
pp
|
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| Assay (acidimetric)________________99 - 101 % |
25
|
kg
|
hdp
|
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| Chloride (Cl)________________________0.01 % | Iron (Fe)__________________0.005 % |
50
|
kg
|
hdp
|
||
| Alkalis (Na)__________________________0.2 % | Lead (Pb)__________________0.002 % | |||||
| Barium chloride dihydrate | ||||||
| CAS No. [10326-27-9] | ||||||
| Phy. chem. data | ||||||
| BaCl2.2H2O M=244.28 g/mol. |
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| Soluble in water / 20ºC 357 g/L |
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| |
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| 11412 | Barium chloride dihydrate cryst. prue |
500
|
g
|
pb
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||
|
5
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kg
|
pp
|
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| Specifications |
25
|
kg
|
hdp
|
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|
50
|
kg
|
hdp
|
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| Assay (BaCl2.2H2O) ___________________ 99 % | ||||||
| Heavy metals (as Pb) _______________ 0.002 % | Substances not precipitated by | |||||
| Iron (Fe) _________________________ 0.002 % | sulfuric acid (as sulfates)________ 0.1 % | |||||
| CAS - No. [10022-31-8] | ||||||
| Phy. chem. data | ||||||
| BaN2O6 M=261.35 g/mol |
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| Soluble in water / 20º C 90 g/L |
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 |
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| 11421 | Barium nitrate purified |
500
|
g
|
pb
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||
|
5
|
kg
|
pp
|
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| Specifications |
25
|
kg
|
hdp
|
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|
50
|
kg
|
hdp
|
||||
| Assay [Ba(NO3)2] _____________________99 % | Iron (Fe)___________________0.002 % | |||||
| Chloride (Cl)_______________________0.002 % | Substances not precipitated by | |||||
| Heavy metals (as Pb) ________________ 0.002 % | sulfuric acid (as sulfates)________ 0.1 % | |||||
| CAS - No. [7727-43-7] | ||||||
| Phy. chem. data | ||||||
| BaO4S M=233.40 g/mol |
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| Insoluble in water |
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| 11433 | Barium sulfate pure |
500
|
g
|
pb
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|
5
|
kg
|
pp
|
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| Specifications |
25
|
kg
|
hdp
|
|||
|
50
|
kg
|
hdp
|
||||
| Soluble barium compounds (as Ba) _____0.005 % | ||||||
| Chloride (Cl) _______________________0.08 % | Arsenic (As) _______________0.0005 % | |||||
| Sulfide (S) ______________________Passes test | Heavy metals (Pb) ___________0.003 % | |||||
| CAS - No. [71-43-2] | ||||||
| Phy. chem. data | ||||||
| C6H6 M=78.11 g/mol |
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1L  0.88 kg |
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| Soluble in water / 20º C 1.8 g/L |
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| 24516 | Benzene for synthesis |
500
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ml
|
gb
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|
2.5
|
lit
|
gp
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| Specifications |
25
|
lit
|
hdl
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|
200
|
lit
|
hdl
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| Assay (GC) _________________________99 % | Density (20º/4º) ________0.874 - 0.878 | |||||
| 32213 | Benzene GR |
500
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ml
|
gb
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2.5
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lit
|
gp
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|
25
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lit
|
hdl
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|
200
|
lit
|
hdl
|
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| Assay (GC) _____________________min. 99.7 % | ||||||
| Free acid (as HCl) ______________max. 0.001 % | Zinc (Zn) ___________max. 0.000001 % | |||||
| Free alkali (as NaOH)____________max. 0.001 % | Thiophene ___________max. 0.0005 % | |||||
| Melting point ____________________min.5.2° C | Sulfur compounds (as S)__max. 0.005 % | |||||
| Lead (Pb) _________________max. 0.000001 % | Readily carbonisable subs___passes test | |||||
| Copper (Cu) _______________max. 0.000001 % | Water _________________max. 0.03 % | |||||
| Iron (Fe) ___________________max. 0.00001 % | Non-volatile subs________max. 0.001 % | |||||
| Bulk Quantities - Prices on request For Exports - Price in US $ on request |
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