98,0-100,5 Dry_basis USP, ACS, J.T.Baker®
Supplier: Avantor
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
di-Potassium hydrogen orthophosphate, Dipotassium hydrogenphosphate, Potassium hydrogen phosphate, Dipotassium hydrogen phosphate, Dipotassium Phosphate, Dibasic Potassium Phosphate, Potassium Phosphate, Dibasic, (dipotassium hydrogen phosphate), Potassium phosphate dibasic, Dipotassium phosphate
M.O.C. Category R
3222-07EA
0
GBP
3222-07
3222-65
98,0-100,5 Dry_basis USP, ACS, J.T.Baker®
di-Potassium hydrogen phosphate
Formula:
K₂HPO₄ MW: 174.18 g/mol Melting Pt: 340 |
MDL Number:
MFCD00011383 CAS Number: 7758-11-4 Merck Index: 13,07743 |
|
Specification Test Results
Meets U.S.P Requirements | 98.0 - 100.5% |
GMP Manufactured Product | ≤3 ppm |
Meets ACS Reagent Chemical Requirements | Passes Test |
CAUTION: For Manufacturing, processing or repackaging | ≤0.03% |
Bulk Pharmaceutical Chemical | ≤0.001% |
USP - Assay (K₂HPO₄) (dried basis) | 98.0 - 100.5 % |
USP - Arsenic (As) | ≤ 3 ppm |
USP - Carbonate (CO₃) | Passes Test |
USP - Chloride (Cl) | ≤ 0.03 % |
USP - Fluoride (F) | ≤ 0.001 % |
USP - Identification A (USP) | Passes Test |
USP - Identification B (USP) | Passes Test |
USP - Insoluble Substances | ≤ 0.2 % |
USP - Iron (Fe) | ≤ 0.003 % |
USP - Loss on Drying | ≤ 1.0 % |
USP - Mono- or Tri- Basic Salt | Passes Test |
USP - pH (1 in 20) | 8.5 - 9.6 |
USP - Sodium (Na) | Passes Test |
USP - Sulfate (SO₄) | ≤ 0.1 % |
Assay (K₂HPO₄) (by acidimetry) | ≥ 99.0 % |
Chloride (Cl) | ≤ 0.003 % |
Fluoride (F) | ≤ 0.001 % |
Trace Impurities - ACS - Heavy Metals (as Pb) | ≤ 5 ppm |
Insoluble Matter | ≤ 0.01 % |
Trace Impurities - Iron (Fe) | ≤ 0.001 % |
Loss on Drying at 105°C | ≤ 1.0 % |
Nitrogen Compounds (as N) | ≤ 0.001 % |
pH of 5% Solution at 25°C | 8.5 - 9.6 |
Sodium (Na) | ≤ 0.05 % |
Sulfate (SO₄) | ≤ 0.005 % |
Trace Impurities - Arsenic (As) | ≤ 1 ppm |
Trace Impurities - Lead (Pb) | ≤ 5 ppm |
No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product. | |
Preserve in well closed container. |
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