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V900747

Sigma-Aldrich

Potassium pyrophosphate

Vetec™, reagent grade, 97%

Synonym(s):

Potassium diphosphate tetrabasic, Tetrapotassium diphosphate

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About This Item

Linear Formula:
K4P2O7
CAS Number:
7320-34-5
Molecular Weight:
330.34
EC Number:
230-785-7
MDL number:
MFCD00011393
UNSPSC Code:
12352302
PubChem Substance ID:
329830119
assay:
97%
grade:
reagent grade
form:
powder
Pricing and availability is not currently available.

grade

reagent grade

product line

Vetec™

assay

97%

form

powder

SMILES string

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

InChI

1S/4K.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4

InChI key

RYCLIXPGLDDLTM-UHFFFAOYSA-J

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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
WXBD6957V
WXBB1336V
MKBF9694V

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Carmen Llena et al.
Quintessence international (Berlin, Germany : 1985), 40(6), 497-501 (2009-07-10)
The Volpe and Manhold Index (VMI) was used to evaluate the anticalculus efficacy of the dentifrice Fluor Kin antisarro, used on adults twice a day for 2 minutes over 3 months, in comparison with the dentifrice Lacer. A clinical study
N Conforti et al.
The Journal of clinical dentistry, 11(3), 72-75 (2001-07-20)
The objective of this double-blind clinical study, conducted in harmony with the Volpe-Manhold design for studies of dental calculus, was to compare the effect on supragingival calculus formation of a dentifrice containing pyrophosphate, tripolyphosphate and a copolymer in a 0.243%
Jason M Tanzer et al.
The Journal of clinical dentistry, 14(3), 74-76 (2003-10-03)
The anticaries properties of a silica-based, sodium fluoride (NaF) toothpaste containing tetrapotassium pyrophosphate (PPi) with anti-tartar properties (Aquafresh All Tartar Control) were assessed in specific pathogen-free Osborne-Mendel rats. The dentifrice was compared to a silica-based, fluoride-free control toothpaste that contained
V F DeLattre
Journal of periodontology, 70(7), 803-807 (1999-08-10)
Tetrasodium and/or tetrapotassium pyrophosphate (Ppi) is the anticalculus component of most tartar control dentifrices on the market today. While pyrophosphates alone are not responsible for hypersensitivity reactions, several modifications which may lead to adverse oral manifestations may occur when pyrophosphates
F Akahori et al.
The Journal of toxicological sciences, 7(2), 151-158 (1982-05-01)
The effect of TKPP on emesis was examined in adult "conditioned random source" mongrel dogs. Only dogs that exhibited emesis with CuSO4, were used. The effect of dosage and concentration of TKPP on emesis was highly significant. The effective combinations
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