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37920

6,8-Dihydroxy-1,3-pyrenedisulfonic acid disodium salt

Name: 6,8-Dihydroxy-1,3-pyrenedisulfonic acid disodium salt
Brand: SIGMA

BioReagent, suitable for fluorescence, ≥97.0% (HPCE)

Synonym(s):

DHPDS, Disodium 6,8-dihydroxy-1,3-pyrenedisulfonate

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About This Item

Empirical Formula (Hill Notation):

C₁₆H₈Na₂O₈S₂

CAS Number:

61255-63-8

Molecular Weight:

438.34

UNSPSC Code:

12352106

NACRES:

NA.32

PubChem Substance ID:

57649723

MDL number:

MFCD00800283

Beilstein/REAXYS Number:

8962638

Assay:

≥97.0% (HPCE)

Form:

powder

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Properties

product line

BioReagent

Quality Segment

100

assay

≥97.0% (HPCE)

form

powder

solubility

DMF: soluble, H₂O: soluble, methanol: soluble

fluorescence

λ_ex 405 nm; λ_em 456 nm in 0.1 M citrate pH 3.0, λ_ex 458 nm; λ_em 498 nm in 0.1 M Tris pH 8.0

suitability

suitable for fluorescence

SMILES string

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

InChI

1S/C16H10O8S2.2Na/c17-11-5-12(18)8-2-4-10-14(26(22,23)24)6-13(25(19,20)21)9-3-1-7(11)15(8)16(9)10;;/h1-6,17-18H,(H,19,20,21)(H,22,23,24);;/q;2*+1/p-2

InChI key

JISMNCQKTAIERN-UHFFFAOYSA-L

Description

Application

6,8-Dihydroxy-1,3-pyrenedisulfonic acid (DHPDS) is a pH-sensitive dye that may be used to measure pH changes inside cells (pHi). DHPDS is used to create charge transfer complexes for studies on nanostructure assembly.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Highly water soluble pH indicator for the physiological range

Pictograms

GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Precautionary Statements

P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)