Potassium Biphthalate, Crystal, BAKER ANALYZED ACS Reagent, (potassium hydrogen phthalate), Acidimetric Standard, J.T.Baker®
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potassium biphthalate, crystal, baker analyzed acs reagent, (potassium hydrogen phthalate), acidimetric standard, j.t.baker®
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Potassium Biphthalate, Crystal, BAKER ANALYZED ACS Reagent, (potassium hydrogen phthalate), Acidimetric Standard, J.T.Baker®
| TEST |
SPECIFICATION |
| Meets A.C.S. Specifications |
| Meets Reagent Specifications for testing USP/NF monographs |
| Assay (1-KOCOC6H4-2-COOH) (dried basis) |
99.95 - 100.05 % |
| Insoluble Matter |
max. 0.005 % |
| pH of 0.05M Solution at 25?C |
4.00 - 4.02 |
| Chlorinated Compounds (as Cl) |
max. 0.003 % |
| Sulfur Compounds (as S) |
max. 0.002 % |
| Sodium (Na) |
max. 0.005 % |
| Trace Impurities (in ppm): |
| Heavy Metals (as Pb) |
max. 5 |
| Iron (Fe) |
max. 5 |
| This reagent is satisfactory for use as a pH standard. For use as anacidimetric standard, this material should be lightly crushed and dried for2 hours at 120? C to remove any absorbed moisture. |
| |
| For Laboratory, Research or Manufacturing Use |
| CAS Number |
877-24-7 |
| Merck Index |
14,7612 |
| HTS Number |
2917393000 |
| Specific Gravity |
1L = 1.64 Kg |
| Storage Color Code |
Green |
| Management of Change |
N |