Potassium hydrogen phthalate CAS 877-24-7

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Potassium hydrogen phthalate CAS 877-24-7

Products Name


Potassium hydrogen phthalate

Potassium hydrogen phthalate Quick Details

Chemical Name: Potassium hydrogen phthalate
CAS No.: 877-24-7
Molecular Formula: C8H5KO4
Molecular weight: 204.22
Appearance: White crystalline powder
Assay:≥99.8% Inquiry Now

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;

  1. Used as pyrotechnic sounding agent.

Potassium hydrogen phthalate Packaging and Shipping

25 kg/Drum

Potassium hydrogen phthalate Storage

Ventilation low temperature drying;

Is potassium hydrogen phthalate harmful to the human body?

This product is highly corrosive. Dust irritates the eyes and respiratory tract and corrodes the nasal septum:
Direct contact with skin and eyes can cause burns;
Ingestion by mistake can cause burning of the gastrointestinal tract, mucosal erosion, bleeding and shock. Its harm is mainly due to its corrosiveness.