Potassium hydrogen phthalate CAS 877-24-7
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Description
Potassium hydrogen phthalate
Potassium hydrogen phthalate Quick Details
Chemical Name: Potassium hydrogen phthalate
CAS No.: 877-24-7
Molecular Fomula: C8H5KO4
Chemical Structure: 
Molecular weight: 204.22
Appearance: White crystalline powder
Assay：≥99.8%
Potassium hydrogen phthalate Typical Properties
| Items | Specifications |
| Main content | 99.8% |
| Chloride(Cl) | Â Not more than 0.002% |
| ammonium(NH4) | Not more than 0.005% |
| Iron(Fe) | Not more than 0.0005% |
| Sodium(Na) | Not more than 0.01% |
| Heavy metal(based on Pb) | Not more than 0.0005% |
| Loss on dry | Â Not more than 0.05% |
| water insoluble content | Not more than 0.005% |
| clarity test | Confirms |
| PH（50g/L solution，25℃） | 3.8-4.2 |
Potassium hydrogen phthalate Usage
1.Used as analytical reagent and buffer;
2. Used as pyrotechnic sounding agent.
Potassium hydrogen phthalate Packaging and Shipping
25 kg/Drum
Potassium hydrogen phthalate Storage
Ventilation low temperature drying;