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] |
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Phy. chem. data |
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CrK2O4M=194.21 g/mol. |
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Soluble in water / 20ºC630 g/L |
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12250 |
Potassium chromate purified |
500 |
g |
pb |
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Specifications
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25 |
kg |
hdp |
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Assay (K2CrO4)_______________________99% |
Sulfate (SO4)______________0.05% |
50 |
kg |
hdp |
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pH-value (5% aqueoussolution)_________8.5-10
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Calcium(Ca)________________0.01% |
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Chloride(Cl)_________________________0.01% |
Loss on drying(105oC)__________1% |
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Potassium bichromate |
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CAS - No. [7778-50-9] |
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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 |
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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% |
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50
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kg
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hdp
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Chloride (Cl)________________________0.01% |
Sodium (Na)_______________0.05% |
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Sulfate (SO4)_______________________0.02% |
Loss on drying (105ºC)_______0.5% |
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Potassium dihydrogen phosphate
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Potassium biphosphate |
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CAS - No. [7778-77-0] |
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Phy. chem. data |
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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
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25
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kg
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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% |
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pH-value(5% w/v; water)______________4.0-5.0 |
Iron(Fe)__________________0.002% |
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Potassium disulfite -----> Potassium meta bisulfite |
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di - Potassium hydrogen phosphate (anhydrous)
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CAS - No. [7758-11-4] |
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Phy. chem. data |
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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
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25
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kg
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hdp
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50
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kg
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hdp
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Assay___________________________98-101% |
Lead (Pb)________________0.001% |
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Arsenic (As)_______________________0.0001% |
Sodium (Na)__________________1% |
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Chloride(Cl)_________________________0.01% |
Sulphate (SO4)_____________0.05% |
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Potassium hydrogen phthalate
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Potassium bi phthalate, Phthalic acid monopotassium salt |
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CAS No. [877-24-7] |
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Phy. chem. data |
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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
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50
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kg
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hdp
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Assay (acidimetric)______________________99% |
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Chloride(Cl)_________________________0.005% |
Heavy metals(as Pb)_______0.001% |
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Total sulfur (as SO4)___________________0.02% |
Loss on drying(105ºC)_________1% |
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CAS - No. [1310-58-3] |
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Phy. chem. data |
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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 |
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25
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kg
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hdp
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50
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kg
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hdp
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Assay (KOH)_________________________84.0% |
Sulfate (SO4)_____________0.005% |
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Carbonate (as K2CO3)__________________2.0% |
Heavy metals(as Pb)_______0.001% |
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Chloride (Cl)________________________0.005% |
Iron (Fe)________________0.001% |
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Bulk Quantities - Prices on request
For Exports - Price in US $ on request |