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H1529

Sigma-Aldrich

8-Hydroxypyrene-1,3,6-trisulfonic acid trisodium salt

≥96%

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Synonym(s):
HPTS, Pyranine, Solvent Green 7, Trisodium 8-hydroxypyrene-1,3,6-trisulfonate
Empirical Formula (Hill Notation):
C16H7Na3O10S3
CAS Number:
Molecular Weight:
524.39
Beilstein/REAXYS Number:
4107272
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

description

Handling storage condition: Sightly light sensitive

Quality Level

assay

≥96%

mp

>300 °C (lit.)

fluorescence

λex 454 nm; λem 511 nm (pH 9.1)
λex 454 nm; λem 520 nm in H2O

SMILES string

[Na+].[Na+].[Na+].Oc1cc(c2ccc3c(cc(c4ccc1c2c34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C16H10O10S3.3Na/c17-11-5-12(27(18,19)20)8-3-4-10-14(29(24,25)26)6-13(28(21,22)23)9-2-1-7(11)15(8)16(9)10;;;/h1-6,17H,(H,18,19,20)(H,21,22,23)(H,24,25,26);;;/q;3*+1/p-3

InChI key

KXXXUIKPSVVSAW-UHFFFAOYSA-K

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Application

8-Hydroxypyrene-1,3,6-trisulfonic acid trisodium salt (HPTS) can be used to prepare:
  • Extruded fluorescent plastic indicator film for the detection of gaseous and dissolved CO2.
  • Highly fluorescent waterborne polyurethane (WPU) matrix which is used as a pH sensing indicator.
  • Positive (p-type) semiconducting polymeric gels via free radical cross-linking co-polymerization.

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves


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We used the photoacid 8-hydroxy-1,3,6-pyrenetrisulfonate (HPTS) that converts blue photons to acidic protons in water, with an efficiency of close to 100%, and determined that this treatment conferred changes to colony morphology of the plant pathogen Colletotrichum gloeosporioides. The time
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Phagocytic cells capture and kill most invader microbes within the bactericidal phagosome, but some pathogens subvert killing by damaging the compartment and escaping to the cytosol. To prevent the leakage of pathogen virulence and host defence factors, as well as
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