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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:
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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This Item
T66206382922A7222
1,2,6-Hexanetriol 96%

T66206

1,2,6-Hexanetriol

mp

>300 °C (lit.)

mp

-

mp

82-84 °C (lit.)

mp

≥250 °C (lit.)

description

Handling storage condition: Sightly light sensitive

description

-

description

-

description

-

fluorescence

λex 454 nm; λem 511 nm (pH 9.1)

fluorescence

-

fluorescence

-

fluorescence

-

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.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

481.3 °F

flash_point_c

249.6 °C

ppe

dust mask type N95 (US), Eyeshields, Gloves


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