6252-76-2

6252-76-2 structure
6252-76-2 structure
  • Name: hydrogen 9-(2-carboxylatophenyl)-3-(2-methylanilino)-6-(2-methyl-4-sulphoanilino)xanthylium, monosodium salt
  • Chemical Name: sodium,4-[[9-(2-carboxyphenyl)-6-(2-methylanilino)xanthen-3-ylidene]amino]-3-methylbenzenesulfonate
  • CAS Number: 6252-76-2
  • Molecular Formula: C34H25N2NaO6S
  • Molecular Weight: 612.62700
  • Catalog: Research Areas Others
  • Create Date: 2018-04-28 08:00:00
  • Modify Date: 2024-04-03 11:11:30
  • Violamine R (Acid Violet 9) is a potent fluorophore. Violamine R shows environment and temperature-dependent photoluminescence (PL) intermittency in poly(vinyl alcohol) (PVOH) and potassium acid phthalate (KAP). Violamine R can be used to measure the temperatures spanning the glass-transition temperature (Tg) of the polymer host by the fluorescence intermittency or blinking in poly(vinyl alcohol) (PVA)[1][2].

Name sodium,4-[[9-(2-carboxyphenyl)-6-(2-methylanilino)xanthen-3-ylidene]amino]-3-methylbenzenesulfonate
Synonyms MFCD00050495
EINECS 228-377-9
Description Violamine R (Acid Violet 9) is a potent fluorophore. Violamine R shows environment and temperature-dependent photoluminescence (PL) intermittency in poly(vinyl alcohol) (PVOH) and potassium acid phthalate (KAP). Violamine R can be used to measure the temperatures spanning the glass-transition temperature (Tg) of the polymer host by the fluorescence intermittency or blinking in poly(vinyl alcohol) (PVA)[1][2].
Related Catalog
References

[1]. Riley EA, et al. Two mechanisms for fluorescence intermittency of single violamine R molecules. Phys Chem Chem Phys. 2011 Feb 7;13(5):1879-87.

[2]. Daniel Sluss, et al. Temperature-dependent fluorescence intermittency for single molecules of violamine R in poly(vinyl alcohol)†. J. Mater. Chem., 2009,19, 7561-7566.

Molecular Formula C34H25N2NaO6S
Molecular Weight 612.62700
Exact Mass 612.13300
PSA 140.41000
LogP 7.56140
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport