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)
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
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;
