POTASSIUM PHOSPHATE DIBASIC ANHYDROUS For HPLC |
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SYNONYMS : DIPOTASSIUM HYDROGENPHOSPHATE; DIPOTASSIUM PHOSPHATE; SEC.-POTASSIUM PHOSPHATE |
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Article No. |
05428 |
Grade |
For HPLC
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Purity |
99% |
CAS No. |
7758-11-4 |
Molecular Formula |
K2HPO4 |
Molecular Weight |
174.2 |
H.S. Code |
2835.2400 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
White hygroscopic crystalline powder
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Assay
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Min 99% |
Filter test
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Corresponds to standard |
RP gradient test
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Corresponds to standard |
Solubility (0.1 g/ml in water, 25 deg C) |
Complete, colourless
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pH (10% in water, 20 deg C)
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8.5 - 9.6 |
Absorption 10% in water:
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At 230 nm
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Amax : 0.1 |
At 240 nm |
Amax : 0.06 |
At 250 nm
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Amax : 0.04 |
At 310 nm
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Amax : 0.02 |
At 500 nm |
Amax : 0.02 |
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Safety Information
and Hazard Symbols |
Safety Statement: 22-24/25 |
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Revision Date
: 13-Dec-2013 |
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