SODIUM PHOSPHATE DIBASIC DODECAHYDRATE Extra Pure |
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HomeLaboratory ChemicalsInorganic Phosphates |
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SYNONYMS : SEC-SODIUM PHOSPHATE; SODIUM PHOSPHATE DIBASIC; DISODIUM PHOSPHAT; SODIUM HYDROGEN PHOSPHATE DODECAHYDRATE |
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Article No. |
05975 |
Grade |
Extra Pure
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Purity |
98.5%
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CAS No. |
10039-32-4 |
Molecular Formula |
Na2HPO4.12H2O
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Molecular Weight |
358.14 |
H.S. Code |
2835.2200 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
A colorless Crystals |
Assay (by acidimetry)
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98.5 - 100.5% |
pH (5% water)
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9.0 - 9.3 |
Chloride (Cl) |
Max 0.01% |
Sulphate (SO4)
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Max 0.01% |
Sodium dihydrogen phosphate (NaH2PO4) |
Max 1.0% |
Heavy metals (as Pb)
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Max 0.001% |
Iron (Fe)
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Max 0.001% |
Arsenic (As) |
Max 0.0001% |
Substances reducing KMnO4 (as O) Specification |
Max 0.02% |
Loss on drying (at 130 deg C)
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57 - 61% |
Water (KF) |
57 - 61% |
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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
: 26-Dec-2013 |
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