H1529
8-Hydroxypyrene-1,3,6-trisulfonic acid trisodium salt
≥96%
Synonym(s):
HPTS, Pyranine, Solvent Green 7, Trisodium 8-hydroxypyrene-1,3,6-trisulfonate
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About This Item
Empirical Formula (Hill Notation):
C16H7Na3O10S3
CAS Number:
Molecular Weight:
524.39
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
228-783-6
Beilstein/REAXYS Number:
4107272
MDL number:
Assay:
≥96%
description
Handling storage condition: Sightly light sensitive
Quality Segment
assay
≥96%
mp
>300 °C (lit.)
fluorescence
λex 454 nm; λem 511 nm (pH 9.1), λex 454 nm; λem 520 nm in H2O
functional group
sulfonic acid
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
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
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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