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27503-81-7

27503-81-7 structure
27503-81-7 structure
  • Name: 2-Phenylbenzimidazole-5-sulfonic acid
  • Chemical Name: 2-Phenylbenzimidazole-5-sulfonic acid
  • CAS Number: 27503-81-7
  • Molecular Formula: C13H10N2O3S
  • Molecular Weight: 274.295
  • Catalog: Catalysts and additives UV absorber
  • Create Date: 2018-03-05 08:00:00
  • Modify Date: 2026-07-03 19:32:04
  • Ensulizole is a sulfonated UV absorber and can intense UVB and partial UVA absorption. Ensulizole can damage the DNA through the generation of reactive oxygen species (ROS) upon UV or sunlight irradiation. Ensulizole is a water soluble sunscreen ingredient[1].
Name 2-Phenylbenzimidazole-5-sulfonic acid
Synonyms 2-Phenyl-1H-benzimidazole-5-sulphonic acid
2-Phenylbenzimidazole-5-sulfonicaci
2-PHENYLBENZIMIDAZOL-5-SULFONIC ACID
2-phenylbenzimidazole-5-sulfonate salt
HYSHELL PBSA
NEO HELIOPAN HYDRO
2-Phenylbenzimidazole-5-sulfonic acid/Ensulizole
UV ABSORBER-T
PHENYLBENZIMIDAZOLE-5-SULPHONICACID
PHENYL-BENZIMIDAZOL-5-SULPHONICACID
PARSOL HS
Ensulizole (phenylbenzimidazole sulfonic acid)
2-Phenyl-1H-benzo[d]imidazole-5-sulphonic acid
Ultraviolet absorbent UV-T
Ensulizole (2-phenylbenzimidazole-5-sulfonic acid)
PSOL HS
LABOTEST-BB LT00454150
2-phenyl-1h-benzimidazole-5-sulfonicaci
2-phenyl-3H-benzoimidazole-5-sulfonic acid
2-Phenyl-1H-benzimidazol-5-sulfonsure
UV absorber UV-T
EUSOLEX
PHENYLBENZIMIDAZOLESULPHONICACID
PHENYLBENZIMIDAZOLSULPHONICACID
2-phenyl-1H-benzoimidazole-5-sulfonic acid
2-Phenylbenzimidazole-5-sulfonic acid ISO 9001：2015 REACH
2-phenyl-benzimidazole-5-sulfonic acid
2-Phenyl-5-sulfobenzimidazole
2-Phenylbenzimidazole-5-sulphonic acid
Ensulizole(2-Phenylbenzimidazole 5-sulfonic acid)
1H-Benzimidazole-6-sulfonic acid, 2-phenyl
UV ABSORBER TRUELICHT UV T
Tenapanor Impurity 11
2-PHENYL-5-BENZIMIDAZOLESULFONIC ACID
2-Phenyl-1H-benzimidazole-6-sulfonic acid
Phenylbenzimidazolesulfonic acid
2-Phenylbenzimidazole-5- Sulfonic Acid (PBSA)
2-PHENYL-1H-BENZOIMIDAZOLE-5-SULFONIC ACID
2-phenyl-1H-benzo[d]imidazole-5-sulfonic acid
T56 BM DNJ CR& GSWQ
JADEWIN UVT
Phenylbenzimidazole sulfonic acid Solution in Methanol, 1000μg/mL
Psol Hs (2-Phenyl-1H-Benzimidazol-5-Sulfonic Acid)
2-PHENYL-1H-BENZO[D]IMIDAZOLE-5-SULFONIC ACID
Novantisol
Ensulizole
1H-Benzimidazole-5-sulfonicacid,2-phenyl
2-Phenyl-5-benzimidazolesulfonic acid,Ensulizole
2-phenyl-5-benzimidazolesulfonic acid
MFCD00053007
PHENYLBENZIMIDAZOLE-5-SULFONIC ACID
Ensulizole D5
2-Phenyl-1H-benzimidazole-5-sulfonic acid
EUSOLEX 232
2-phenyl-1H-1,3-benzodiazole-6-sulfonic acid
Phenylbenzimidazole Sulfonic Acid
2-PHENYLBENZIMIDAZOLE-5-SULFONIC ACID
2-Phenyl-1H-benimidazole,sulfonicacid
2-PhenylbenziMidazole-5-sulfonic acid, R
2-Phenylbenzimidazole-5-sulfonic acid (Neo Heliopan Hydro)
Ensulizole/Phenyl Benzimidazole Sulphonic Acid
2-phenyl-1H-benzimidazole-5-sulphonic acid
2-phenyl-1H-benzimidazole-5-sulfonate
2-Phenyl-5-benzimidazolesulfonicAcid>
Phenylbenzimidazole sulfonic acid
2-Phenylbenzimidazole-5-Sulfonic Acid(UV-T)
2-phenylbenzIMIDAZOLE-5-sulfonic acid:2-phenyl-1h-benzo(d)IMIDAZOLE-5-sulfonic acid
EINECS 248-502-0
CHEMSOL HS (2-PHENYL-1H-BENZIMIDAZOLE-5- SULPHONIC ACID)(PBSA)- OTHER HETERDCYCLI C CMPNDS WITH NITROGEN HETRO ATOM
2-Phenyl-1H-benzo[d]iMidazole-6-sulfonic acid
Description Ensulizole is a sulfonated UV absorber and can intense UVB and partial UVA absorption. Ensulizole can damage the DNA through the generation of reactive oxygen species (ROS) upon UV or sunlight irradiation. Ensulizole is a water soluble sunscreen ingredient[1].
Related Catalog
In Vitro At 4.0 mM [H2O2]0, a complete removal of 40.0 μM parent PBSA and 25% decrease in TOC are achieved with 190 min of UV irradiation[1].
References

[1]. Abdelraheem WH, et al. Degradation and mineralization of organic UV absorber compound 2-phenylbenzimidazole-5-sulfonic acid (PBSA) using UV-254nm/H2O2. J Hazard Mater. 2015 Jan 23;282:233-40.
Density 1.5±0.1 g/cm3
Melting Point 300 °C
Molecular Formula C13H10N2O3S
Molecular Weight 274.295
Flash Point >100ºC
Exact Mass 274.041199
PSA 91.43000
LogP 1.50
Index of Refraction 1.704
Storage condition 2-8°C
Water Solubility soluble
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
HS Code 29339990
7474-78-4 structure

7474-78-4

65-85-0 structure

65-85-0

~73%

27503-81-7 structure

27503-81-7

Literature: Karuvalam, Ranjith P.; Haridas, Karickal R.; Shetty, Suchetha N. Journal of the Chilean Chemical Society, 2012 , vol. 57, # 2 p. 1122 - 1125,4
93-58-3 structure

93-58-3

~%

27503-81-7 structure

27503-81-7

Literature: Merck Patent Gesellschaft Mit Beschrankter Haftung Patent: US5473079 A1, 1995 ;
HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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