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Key Documents

SIK7911-10

Sigma-Aldrich

[1,1′-Biphenyl]-4,4′-diylbis(phosphonic acid)

97%

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About This Item

Empirical Formula (Hill Notation):
C12H12O6P2
CAS Number:
Molecular Weight:
314.17
MDL number:
UNSPSC Code:
12352106
NACRES:
NA.23

Assay

97%

form

powder

shelf life

3 years under the recommended conditions

color

white

InChI

1S/C12H12O6P2/c13-19(14,15)11-5-1-9(2-6-11)10-3-7-12(8-4-10)20(16,17)18/h1-8H,(H2,13,14,15)(H2,16,17,18)

InChI key

QWSZMKCGMDROKE-UHFFFAOYSA-N

Application

These products are used as linkers to improve adhesion between coatings and metal surfaces. The phosphonic acid groups can graft onto metal surface while the hydroxyl groups react with common epoxy/amine-based paints.

Legal Information

Product of SiKEMIA

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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