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POTASSIUM ACID PHTHALATE
PRIMARY STANDARD (ACS)
ITEM#:554
HOCOC6H4COOK
CAS#:877-24-7
F.W.:204.23
NFPA#:1-0-0
Specific Gravity: 0.000
DOT:NR
Descriptions:
Item
| TEST |
| 1. Assay (dried basis) 99.95-100.05% |
| 2. Insoluble 0.005% |
| 3. pH (0.05 M solution) 4.00-4.02 @ 25 C |
| 4. Chlorine compounds (as Cl) 0.003% |
| 5. Sulfur compounds (as S) 0.002% |
| 6. Heavy metals (as Pb) 0.0005% |
| 7. Iron 0.0005% |
| 8. Sodium 0.005% |
Properties
| No properties. | ||
