UV-T / 2-Phenylbenzimidazole-5-Sulfonic Acid / Ensulizole CAS 27503-81-7

• CAS No.: 27503-81-7
• Formula: C13h9n2o3s
• EINECS: 248-502-0
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: Ensulizole
• Colour: White
• Sample: Support
• Transport Package: Customized Packaging
• Specification: Drum packing or bag or as per request
• Trademark: Labeyond
• Origin: China
• HS Code: 2905450000

Product Description

Product Description

Phenylbenzimidazole Sulfonic Acid(Ensulizole)  

Water-soluble
Highly effective UVB absorber with an UV absorbance of min. 920 at around 302 nm which forms water-soluble salts with the addition of a base(AVB,TiO2)
Practically odorless, excellent stability, compatible with other ingredients and packaging
Excellent photostability and safety profile
Very suitable for water-based transparent sunscreen products such as gels or sprays as well as for creams and lotions

Appearance:White crystalline powder
Odour:Characteristic, conforms to standard
Specific Absorption(1%, 1cm at 302nm):920~990 Assay (Titration):98.0%~102.0%