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Products
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Products
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Std Pkg
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Unit Price US$
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Perchloric acid 60%
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| CAS - No. [7601-90-3] | ||||||
| Phy.chem.data | ||||||
 HClO4M=100.46 g/mol |
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1L 1.53 Kg. |
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| Water miscible |
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| 30755 | Perchloric acid about 60% (about 1.53) GR |
500
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ml
|
gb
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Specifications |
2.5
|
lit
|
gb
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| Assay(HClO4)____________________ min.60% | Copper(Cu)_________max.0.00001% | |||||
| Substances insoluble in ethanol___ max.0.001% | Iron (Fe)____________max.0.0002% | |||||
| Chloride(Cl)__________________ max.0.0003% | Lead(Pb)___________max.0.00001% | |||||
| Free chlorine (Cl2)____________ max.0.00005% | Manganese (Mn)_____max.0.00005% | |||||
| Phosphate & silicate (as SiO2)____max.0.0005% | Silver (Ag)___________max.0.0005% | |||||
| Sulfate(SO4)___________________max.0.001% | Zinc (Zn)___________max.0.00005% | |||||
| Total nitrogen (N)_______________max.0.002% | Residue of ignition |
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| Cadmium (Cd)________________max.0.00001% | (as sulfates)__________max.0.003% | |||||
| CAS - No. [7601-90-3] | ||||||
| Phy. chem. data | ||||||
| HClO4M=100.46 g/mol |
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| 1L1.67 Kg. |
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| Water miscible |
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| |
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| 519 | Perchloric acid about 70% (about 1.67) GR |
500
|
ml
|
gb
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2.5
|
lit
|
gb
|
||||
| Specifications | ||||||
| Assay(HClO4)____________________ min.70% | Copper(Cu)_________max.0.00001% | |||||
| Substances insoluble in ethanol___ max.0.001% | Iron (Fe)____________max.0.0002% | |||||
| Chloride(Cl)__________________ max.0.0003% | Lead(Pb)___________max.0.00001% | |||||
| Free chlorine (Cl2)____________ max.0.00005% | Manganese (Mn)_____max.0.00005% | |||||
| Phosphate & silicate (as SiO2)____max.0.0005% | Silver (Ag)___________max.0.0005% | |||||
| Sulfate(SO4)___________________max.0.001% | Zinc (Zn)___________max.0.00005% | |||||
| Total nitrogen (N)_______________max.0.002% | Residue of ignition |
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| Cadmium (Cd)________________max.0.00001% | (as sulfates)__________max.0.003% | |||||
| Phy. chem. data | ||||||
| Boiling range / 1000 hPa 40-60ºC |
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| Highly flammable |
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| Immiscible with water |
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| 1L0.65 Kg. |
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 |
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| 24588 | Petroleum ether boiling range 40-60oC for synthesis |
500
|
ml
|
gb
|
||
Specifications |
2.5
|
lit
|
gb
|
|||
| Identity_____________________Passes test |
25
|
lit
|
mdl
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| Density (d 20º / 4º)___________0.641-0.655 | Water(KF)_________________0.05% |
200
|
lit
|
mdl
|
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| Boiling range(95% v/v)__________40ºto60ºC | Non-volatile substances_____0.002% | |||||
| Phy. chem. data | ||||||
| Boiling range / 1000 hPa 60-80ºC |
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| 1L0.67 Kg. |
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 |
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| 24554 | Petroleum ether boiling range 60 - 80oC for synthesis |
500
|
ml
|
gb
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Specifications |
2.5
|
lit
|
gb
|
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| Identity_________________________Passes test |
25
|
lit
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mdl
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| Density (d 20º / 4º)_______________0.664 - 0.671 | Water(KF)__________________0.05% |
200
|
lit
|
mdl
|
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| Boiling range (95% v/v)______________60ºto80ºC | Non-volatile substances______0.002% | |||||
| ortho - Phosphoric -----> see Ortho - phosphoric acid | ||||||
| 1,2-Benzenedicarboxylic acid | ||||||
| CAS - No. [88-99-3] | ||||||
| C8H6O4M=166.13 g/mol. |
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Soluble in water /25ºC 7 g/L |
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| Melting range 205 - 209ºC |
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 |
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| 62698 | Phthalic acid for synthesis |
500
|
g
|
pb
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Specifications |
25
|
kg
|
hdp
|
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| Assay(acidimetric)____________________99% | Decomposition range_______205-210ºC |
50
|
kg
|
hdp
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| CAS - No. [7447-40-7] | ||||||
| Phy. chem. data | ||||||
| ClKM=74.56 g/mol |
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| Soluble in water |
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| 12637 | Potassium chloride purified |
500
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g
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pb
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2.5
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kg
|
pb
|
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| Specifications |
25
|
kg
|
hdp
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|
50
|
kg
|
hdp
|
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| Assay (KCl)___________________________99% | ||||||
| pH-value (5% aqueous solution)________5.5-8.5 | Iron (Fe)_________________0.001% | |||||
| Iodide(I)___________________________0.005% | Magnesium (Mg)____________0.005% | |||||
| Bromide(Br)_________________________0.01% | Calcium (Ca)_______________0.005% | |||||
| Sulfate (SO4)________________________0.01% | Barium (Ba)________________0.002% | |||||
| Heavy metals(as Pb)_________________0.002% | Sodium (Na)__________________0.1% | |||||
| Bulk Quantities - Prices on request For Exports - Price in US $ on request |
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