POTASSIUM HYDROGEN TARTRATE Extra Pure |
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HomeLaboratory ChemicalsInorganic Salts |
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SYNONYMS : TARTARIC ACID MONOPOTASSIUM SALT |
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Article No. |
05375 |
Grade |
Extra Pure
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Purity |
99.5% |
CAS No. |
868-14-4 |
Molecular Formula |
C4H5KO6
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Molecular Weight |
188.18 |
H.S. Code |
2918.1300 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
A white powder |
Assay (acidimetric) |
99.5 - 100.2% |
pH (cold saturated solution) |
3.4 - 3.7 |
Chloride (Cl) |
Max 0.02% |
Oxalate (C2O4) |
Max 0.05% |
Sulphate (SO4) |
Max 0.008% |
Heavy metals (as Pb) |
Max 0.001% |
Ammonium (NH4) |
Max 0.005% |
Arsenic (As) |
Max 0.0001% |
Barium (Ba) |
Max 0.15% |
Lead (Pb)
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Max 0.001% |
Calcium (Ca) |
Max 0.01% |
Copper (Cu)
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Max 0.0025% |
Iron (Fe) |
Max 0.002% |
Zinc (Zn) |
Max 0.0025% |
Loss on drying (at 105 deg C) |
Max 0.5% |
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Packings |
00500 500 g
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0025K 25 Kg |
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0050K 50 Kg |
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Revision Date
: 13-Dec-2013 |
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