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7320-34-5

7320-34-5 Structure

7320-34-5 Structure
IdentificationMore
【Name】

Potassium pyrophosphate
【CAS】

7320-34-5
【Synonyms】

phosphosol
Potassiumpyrophosphate,anhydrous
Potassiumpyrophosphate,trihyd
pyrophosphatedepotassium
pyrophosphatetetrapotassique
pyrophosphoricacid,tetrapotassiumsalt
tetrapotassiumdiphosphorate
POTASSIUM DIPHOSPHATE EXTRA PURE
Potassium pyrophosphate tetrabasic
PYROPHOSPHATE TETRAPOTASSIUM*PRACTICAL GRADE
TetraPotassiumPyrophosphateTechGrade
Tetra-PotassiumPyrophosphateExtraPure
TkppLiquid60%
TkppAnhydrous-TetrapotassiumPyrophosphate
TetraPotassiumPyrophosphateFoodGrade
K4P2O7 3H2O
Potassiumpyrophosphate,anhydrous,97%min
POTASSIUM PYROPHOSPHATE (K4P2O7)
Potassium diphosphate, extra pure, 99+%
potassium pyrophosphate, tech.
【EINECS(EC#)】

230-785-7
【Molecular Formula】

K4O7P2
【MDL Number】

MFCD00011393
【Molecular Weight】

330.337
【MOL File】

7320-34-5.mol
Chemical PropertiesBack Directory
【Appearance】

White crystalline powder
【Water Solubility 】

SOLUBLE
【Sensitive 】

Hygroscopic
【Merck 】

14,7663
【CAS DataBase Reference】

7320-34-5(CAS DataBase Reference)
【EPA Substance Registry System】

7320-34-5(EPA Substance)
Safety DataBack Directory
【Hazard Codes 】

Xi
【Risk Statements 】

R36/37/38:Irritating to eyes, respiratory system and skin .
R36:Irritating to the eyes.
【Safety Statements 】

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
【WGK Germany 】

2
【RTECS 】

JL6735000
Raw materials And Preparation ProductsBack Directory
【Raw materials】

Potassium carbonate-->Potassium hydroxide -->Phosphorous acid-->Potassium hydroxide solution-->Specialindicatorpaper -->SILVER PHOSPHATE
Hazard InformationBack Directory
【General Description】

Potassium tetrapyro phosphate is a whitish-colored powdered solid dissolved in an organic solvent. POTASSIUM TETRAPYRO PHOSPHATE SOLUTION (TOXIC LIQUID, INORGANIC, N.O.S.)(7320-34-5) may be toxic by ingestion. Contact with the substance should be avoided. The solvent may be flammable.
【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.
【Air & Water Reactions】

Soluble in water.
【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.
Material Safety Data Sheet(MSDS)Back Directory
【msds information】

Potassium pyrophosphate(7320-34-5).msds
Well-known Reagent Company Product InformationBack Directory
【Acros Organics】

Potassium diphosphate, extra pure, 98%(7320-34-5)
【Alfa Aesar】

Potassium pyrophosphate, tech.(7320-34-5)
【Sigma Aldrich】

7320-34-5(sigmaaldrich)
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