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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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Potassium chromate
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| CAS No. [7789-00-6] | ||||||
| Phy. chem. data | ||||||
 CrK2O4M=194.21 g/mol. |
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Soluble in water / 20ºC 630 g/L |
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| 12250 | Potassium chromate purified | 500 | g | pb | ||
Specifications |
25 | kg | hdp | |||
| Assay (K2CrO4)_______________________99% | Sulfate (SO4)______________0.05% | 50 | kg | hdp | ||
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pH-value (5% aqueoussolution)_________8.5-10 |
Calcium(Ca)________________0.01% | |||||
| Chloride(Cl)_________________________0.01% | Loss on drying(105oC)__________1% | |||||
| Potassium bichromate | ||||||
| CAS - No. [7778-50-9] | ||||||
| Cr2K2O7M=294.19 g/mol. |
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| Soluble in water / 20ºC120 g/L |
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| Thermal decomposition above 500ºC |
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| 12256 | Potassium dichromate pure |
500
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g
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pb
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2.5
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kg
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pb |
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| Specifications |
5
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kg
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pb
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25
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kg
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hdp
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| Assay (K2Cr2O7)______________________99% |
50
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kg
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hdp
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| Chloride (Cl)________________________0.01% | Sodium (Na)_______________0.05% | |||||
| Sulfate (SO4)_______________________0.02% | Loss on drying (105ºC)_______0.5% | |||||
| Potassium biphosphate | ||||||
| CAS - No. [7778-77-0] | ||||||
| Phy. chem. data | ||||||
| H2KO4PM=136.09 g/mol |
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| Soluble in water / 20ºC222 g/L |
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| 9817551 | Potassium dihydrogen phosphate purified |
500
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g
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pb
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Specifications |
25
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kg
|
hdp |
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| Identity_________________________Passes test | Chloride(Cl)_______________0.005% |
50
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kg
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hdp
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| Assay (KH2PO4)______________________98.0% | Heavy metals(as Pb)________0.002% | |||||
| pH-value(5% w/v; water)______________4.0-5.0 | Iron(Fe)__________________0.002% | |||||
| Potassium disulfite -----> Potassium meta bisulfite | ||||||
| CAS - No. [7758-11-4] | ||||||
| Phy. chem. data | ||||||
| HK2O4PM=174.18 g/mol. |
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| Soluble in water / 20ºC 1600 g/L |
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| 04249 | di - Potassium hydrogen phosphate (anhydrous) |
500
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g
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pb
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5
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kg
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pb
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| Specifications |
25
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kg
|
hdp
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|
50
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kg
|
hdp
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| Assay___________________________98-101% | Lead (Pb)________________0.001% | |||||
| Arsenic (As)_______________________0.0001% | Sodium (Na)__________________1% | |||||
| Chloride(Cl)_________________________0.01% | Sulphate (SO4)_____________0.05% | |||||
| Potassium bi phthalate, Phthalic acid monopotassium salt | ||||||
| CAS No. [877-24-7] | ||||||
| Phy. chem. data | ||||||
| C8H5KO4M=204.22 g/mol. |
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| Soluble in water / 20ºC80 g/L |
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| 9833326 | Potassium hydrogen phthalate purified |
500
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g | pb | ||
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25
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kg
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hdp
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| Specifications |
50
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kg
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hdp
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| Assay (acidimetric)______________________99% | ||||||
| Chloride(Cl)_________________________0.005% | Heavy metals(as Pb)_______0.001% | |||||
| Total sulfur (as SO4)___________________0.02% | Loss on drying(105ºC)_________1% | |||||
| CAS - No. [1310-58-3] | ||||||
| Phy. chem. data | ||||||
| HKOM=56.11 g / mol |
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| Soluble in water |
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| Hygroscopic |
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| 6006 | Potassium hydroxide pellets purified |
500
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g
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pb
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5
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kg
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pb
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| Specifications |
25
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kg
|
hdp
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|
50
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kg
|
hdp
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| Assay (KOH)_________________________84.0% | Sulfate (SO4)_____________0.005% | |||||
| Carbonate (as K2CO3)__________________2.0% | Heavy metals(as Pb)_______0.001% | |||||
| Chloride (Cl)________________________0.005% | Iron (Fe)________________0.001% | |||||
| Bulk Quantities - Prices on request For Exports - Price in US $ on request |
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