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Certificate of Analysis

Potassium hydrogen phosphate, ACS, 98.0% min

CAS: 7758-11-4 MDL: MFCD00011383  EINECS: 231-834-5
Not regulated for shipping
Alternate Name: Potassium phosphate, dibasic
Dipotassium phosphate


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Chemical Properties

Formula: HK2O4P  Sensitivity: Hygroscopic
Formula weight: 174.18  Solubility: Soluble in water. Slightly soluble in alcohol
Form: Powder 

Grade Specs

Maximum level of impurities: Insoluble matter 0.01%, Loss on drying at 105 1.0%, pH of a 5% solution 8.5-9.6 at 25°, Cl 0.003%, Nitrogen compounds (as N) 0.001%, SO4 0.005%, Heavy Metals (as Pb) 5ppm, Fe 0.001%, Na 0.05%

Other References

Merck: 14,7658
Harmonized Tariff Code:   2835.24

GHS Hazard and Precautionary Statements

Hazard Statements : H319

Causes serious eye irritation.

Precautionary Statements : P280-P264-P305+P351+P338-P337+P313

Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.

Harmful or Irritant

Risk & Safety

Risk Phrases: 36
Irritating to eyes.
Safety Phrases: 26-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. This material and/or its container must be disposed of as hazardous waste.
RTECS: TC5580000