Potassium phosphate monobasic
for HPLC,≥99.5%(T)
- Product Code: 93297
Alias:
Potassium dihydrogen phosphate ; Monopotassium phosphate
CAS:
7778-77-0
Molecular Weight: | 136.09 g./mol | Molecular Formula: | KH₂PO₄ |
---|---|---|---|
EC Number: | 231-913-4 | MDL Number: | MFCD00011401 |
Melting Point: | 252.6 °C(lit.) | Boiling Point: | > 450 °C |
Density: | 2.338 g/mL at 25 °C(lit.) | Storage Condition: | room temperature |
Product Specification:
Test | Specification |
---|---|
PURITYNEUTRALIZATION TITRATION | 99.5 100% |
UV ABSORPTION : 210 NM A | 0-0.1 |
UV ABSORPTION : 220 NM A | 0-0.06 |
UV ABSORPTION : 230 NM A | 0-0.04 |
UV ABSORPTION : 300 NM A | 0-0.02 |
UV ABSORPTION : 500 NM A | 0-0.02 |
APPEARANCE | WHITE TO LIGHT YELLOW POWDER TO CRYSTALS |
FILTER TEST | CORRESPONDS TO STANDARD |
PKA 25 C | 1 2.15, (2) 6.82, (3) 12.38 (PHOSPHORIC ACID) |
SOLUBILITY H2O | SOLUBLE0.1 G/ML AT 25 |
TEST FOR RP GRADIENT | CORRESPONDS TO STANDARD |
X-RAY DIFFRACTION | Conforms to Structure 10 % in H2O |
Sizes / Availability / Pricing:
Size (g) | Availability | Price | Quantity |
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10.000 | 10-20 days | ฿550.00 |
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50.000 | 10-20 days | ฿1,790.00 |
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250.000 | 10-20 days | ฿5,830.00 |
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1000.000 | 10-20 days | ฿11,370.00 |
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5000.000 | 10-20 days | ฿34,100.00 |
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Potassium phosphate monobasic
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