Specifications
- Purity
- ≥97% (HPCE)
- Appearance
- Beige to green powder
- Identity
- 1H-NMR
Properties
- Solvents
- water, DMF
- Melting Point
- ≥250 °C
- Fluorescence
- λex 405 nm, λem 456 nm in 0.1 M citrate pH 3.0, λex 458 nm, λem 498 nm in 0.1 M Tris pH 8.0
Category: Fluorescent Detection, Fluorescent Detection
Highly water soluble ratiometric pH indicator for the physiological range.
Synonyms | 6,8-Dihydroxy-1,3-pyrenedisulfonic acid disodium salt |
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Purity | ≥97% (HPCE) |
Appearance | Beige to green powder |
CAS-Number | 61255-63-8 |
Molecular Formula | C16H8Na2O8S2 |
Molecular Weight | 438.34 |
Identity | 1H-NMR |
Solvents | water, DMF |
Melting Point | ≥250 °C |
Fluorescence | λex 405 nm, λem 456 nm in 0.1 M citrate pH 3.0, λex 458 nm, λem 498 nm in 0.1 M Tris pH 8.0 |
Smiles | [Na+].[Na+].OC1=CC(O)=C2C=CC3=C4C(C=CC1=C24)=C(C=C3S([O-])(=O)=O)S([O-])(=O)=O |
InChi Key | JISMNCQKTAIERN-UHFFFAOYSA-L |
Shipping | AMBIENT |
Short Term Storage | +4°C |
Long Term Storage | +4°C |
Handling Advice | Protect from light and moisture. |
Use / Stability | Stable for at least 2 years after receipt when stored at +4°C. |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P305 + P351 + P338 |
GHS Symbol | GHS07 |
Signal word | Warning |
Transportation | Not dangerous goods |
References | (1) O.S. Wolfbeis et al.: Fresenius J. Anal. Chem. 314, 119 (1983) |
InChi | 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 |
Quantity | 100 mg, 1 g, Bulk |