8-Hydroxypyrene-1,3,6-trisulfonic acid, trisodium salt CAS: 27928-00-3
MF: C16H7Na3O10S3
MW: 524.39

8-Hydroxypyrene-1,3,6-trisulfonic acid, trisodium salt (CAS 27928-00-3)

8-Hydroxypyrene-1,3,6-trisulfonic acid, trisodium salt | CAS 27928-00-3 is rated 5.0 out of 5 by 1.
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Alternate Names: HPTS; Pyranine
Application: 8-Hydroxypyrene-1,3,6-trisulfonic acid, trisodium salt is or 6358-69-6), a fluorescent pH indicator
CAS Number: 27928-00-3
Molecular Weight: 524.39
Molecular Formula: C16H7Na3O10S3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).
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8-Hydroxypyrene-1,3,6-trisulfonic acid, trisodium salt is a useful pH indicator in the physiological range.


References

W.R. Seitz et al.; Anal. Chim. Acta 160, 47,(1984) O.S. Wolfbeis et al.; Fresenius J. Anal. Chem. 314, 119 (1983)

Physical State :
Solid
Solubility :
Soluble in water (300 g/L at 25° C), and glacial acetic acid.
Storage :
Desiccate at 4° C
Melting Point :
>300° C (lit.)
Density :
2.15 g/cm3
Fluoresence :
λex 460 nm, λem 510 nm in 0.1 M Tris pH 8.0; λex 454 nm, λem 520 nm in water; λex 454 nm, λem 511 nm in pH 9.1
pK Values :
pKa: ~7.22
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany :
3
RTECS :
UR2700000
PubChem CID :
Merck Index :
14: 7954
MDL Number :
MFCD00037575
EC Number :
228-783-6
Beilstein Registry :
4107272
SMILES :
C1=C(C4=C2C(=C1O)C=CC3=C2C(=C(C=C3[S](O)(O)O)[S](O)(O)O)C=C4)[S](O)(O)O.[Na].[Na].[Na]

Download SDS (MSDS)

Certificate of Analysis

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8-Hydroxypyrene-1,3,6-trisulfonic acid, trisodium salt (CAS 27928-00-3)  Product Citations

See how others have used 8-Hydroxypyrene-1,3,6-trisulfonic acid, trisodium salt (CAS 27928-00-3). Click on the entry to view the PubMed entry .

Citations 1 to 3 of 3 total

PMID: # 28434902  Methods. 95-104.

PMID: # 23806643  Methods. 200-7.

PMID: # 23392382  J Biomed Opt. 25002.

Citations 1 to 3 of 3 total
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Rated 5 out of 5 by from Various publications cite the use of 8 Various publications cite the use of 8-Hydroxypyrene-1,3,6-trisulfonic acid, trisodium salt as a fluorescent pH indicator in the physiological range. -SCBT Publication Review
Date published: 2015-05-22
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