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04250

Potassium pyrophosphate tetrabasic

Name: Potassium pyrophosphate tetrabasic
Brand: SIAL

puriss., ≥98%

Synonym(s):

Potassium diphosphate tetrabasic, Potassium pyrophosphate, Pyrophosphate potassium, Tetrapotassium diphosphate

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About This Item

Linear Formula:

K₄P₂O₇

CAS Number:

7320-34-5

Molecular Weight:

330.34

UNSPSC Code:

12352302

EC Number:

230-785-7

MDL number:

MFCD00011393

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Properties

grade

puriss.

assay

≥98%

impurities

≤0.001% heavy metals (as Pb)

anion traces

chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤20 mg/kg

cation traces

Fe: ≤10 mg/kg

SMILES string

[K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O

Description

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Global Trade Item Number

SKU	GTIN
248967-1G	04061825928449
65209-1G	04061826651872