Ensulizole (Phenylbenzimidazole Sulfonic Acid) | CAS 27503-81-7
CAS number: 27503-81-7 · INCI: Ensulizole (Phenylbenzimidazole Sulfonic Acid) | CAS 27503-81-7
Key Benefits
- for Formulation
- Water-soluble UVB filter — transparent protection
- Ideal for clear sprays, gels and serums
- Lightweight, no white cast
- Complements oil-soluble UVB filters
- Suitable for non-greasy daily care
- Widely approved (EU 8%, FDA 4%)
Main Applications
- Sun sprays, sun gels, daily UV serums, aftershave, hair care and clear formulas.
Recommended Use Levels
Use levels depend on the finished-product category and the target claim. Contact our technical team for grade-specific guidance and samples.
EU & Regulatory Notes
Cosmetic ingredients supplied for EU markets must be used in compliance with Regulation (EC) No 1223/2009 on cosmetic products. Always verify the current Annex status and concentration limits for your finished product and market before launch; Aogubio provides full documentation (COA, SDS, technical data) to support your registration and safety assessment.
Why Buy Bulk Ensulizole (Phenylbenzimidazole Sulfonic Acid) | CAS 27503-81-7 from Aogubio?
- GMP-certified manufacturing: consistent quality from raw material to finished ingredient
- Complete documentation: COA, SDS and heavy metal test reports with every batch
- Flexible supply: samples to full container loads, MOQ from 1 kg
- Export experience: reliable shipping to EU, North America and Asia
FAQ
What is the CAS?
27503-81-7.
Q: Is it water soluble?
Yes, as a neutralized salt.
Q: What UV range?
UVB 280-320nm.
Q: Is it for clear formulas?
Yes, ideal for transparent sprays and gels.
Q: Do you provide COA?</h
What UV range?
UVB 280-320nm.
Q: Is it for clear formulas?
Yes, ideal for transparent sprays and gels.
Q: Do you provide COA?
Yes, per-batch COA included.
Q: What is the MOQ?
25kg/drum; samples available.
Inqui
What is the MOQ?
25kg/drum; samples available.
View the Ensulizole (Phenylbenzimidazole Sulfonic Acid) | CAS 27503-81-7 product page for specifications and to request samples.
Aogubio Co., Ltd (Imaherb) is a GMP-certified manufacturer of bulk ingredients. Every batch ships with COA, MSDS and heavy metal test reports.