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H1529

Sigma-Aldrich

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

≥96%

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

Quality Level

description

Handling storage condition: Sightly light sensitive

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.

Packaging

1 g in poly tube

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

481.3 °F

Flash Point(C)

249.6 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

Quotes and Ordering

Simone Graf et al.
Scientific reports, 9(1), 4766-4766 (2019-03-20)
The cytochrome bo3 quinol oxidase from Vitreoscilla (vbo3) catalyses oxidation of ubiquinol and reduction of O2 to H2O. Data from earlier studies suggested that the free energy released in this reaction is used to pump sodium ions instead of protons
Aaron C Schmidt et al.
Advanced science (Weinheim, Baden-Wurttemberg, Germany), 7(8), 1903697-1903697 (2020-04-25)
Trimethylamine (TMA) is a metabolite overtly present in patients suffering from trimethylaminuria (TMAU), a rare genetic disorder characterized by a strong "fishy" body odor. To date, no approved pharmacological treatment to sequester excess TMA on the skin of patients exists.
8-Hydroxypyrene-1, 3, 6-trisulfonic acid trisodium salt (HPTS) based high fluorescent, pH stimuli waterborne polyurethane coatings.
Kumar R, et al.
Polymer, 136(3), 157-165 (2018)
Synthesis of p-and n-type Gels Doped with Ionic Charge Carriers.
Alveroglu E and Yilmaz Y
Nanoscale Research Letters, 5(3), 559-559 (2010)
Ron Simkovitch et al.
Journal of photochemistry and photobiology. B, Biology, 174, 1-9 (2017-07-25)
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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