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Potassium pyrophosphate

CAS No.7320-34-5
Chemical Name:Potassium pyrophosphate
Synonyms:phosphosol;K4P2O7 3H2O;TkppLiquid60%;Potassium pyrophosph;Potassium diphosphate;Potassium pyrophospate;Potassium pyrophosphate;Pyrophosphate potassium;pyrophosphatedepotassium;tetrapotassiumdiphosphorate
CBNumber:CB0498458
Molecular Formula:K4O7P2
Formula Weight:330.336522
MOL File:7320-34-5.mol
Potassium pyrophosphate Property
Water Solubility : SOLUBLE
Sensitive : Hygroscopic
Merck : 14,7663
CAS DataBase Reference: 7320-34-5(CAS DataBase Reference)
EPA Substance Registry System: Diphosphoric acid, tetrapotassium salt(7320-34-5)
Safety
Hazard Codes : Xi
Risk Statements : 36/37/38-36
Safety Statements : 26-36-22
WGK Germany : 2
RTECS : JL6735000

Potassium pyrophosphate Chemical Properties,Usage,Production

Chemical Properties
White crystalline powder
General Description
Potassium tetrapyro phosphate is a whitish-colored powdered solid dissolved in an organic solvent. Potassium pyrophosphate may be toxic by ingestion. Contact with the substance should be avoided. The solvent may be flammable.
Air & Water Reactions
Soluble in water.
Reactivity Profile
Salts, basic, such as POTASSIUM TETRAPYRO PHOSPHATE, are generally soluble in water. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. They react as bases to neutralize acids. These neutralizations generate heat, but less or far less than is generated by neutralization of the bases in reactivity group 10 (Bases) and the neutralization of amines. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible.
Health Hazard
Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin. Avoid any skin contact. Effects of contact or inhalation may be delayed. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.
Fire Hazard
Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Containers may explode when heated. Runoff may pollute waterways.
Potassium pyrophosphate Preparation Products And Raw materials
Raw materials
Potassium hydroxide Phosphorous acid Potassium carbonate SILVER PHOSPHATE Potassium hydroxide solution Specialindicatorpaper
Preparation Products
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7320-34-5(Potassium pyrophosphate)Related Search:
Potassium phosphate Potassium Pyrophosphoric acid Copper potassium pyrophosphate POTASSIUM PEROXYDIPHOSPHATE POTASSIUM PYROPHOSPHATE TRIHYDRATE POTASSIUM PYROPHOSPHATE - REAGENT
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