We are ISO 9001-2015 Certified | Estd since 1986
Belguard PBSA (Phenylbenzimidazole sulfonic acid) is a UV-B filter that absorbs UV light between 280-340 nm to protect skin from sunburn and cancer. Due to its water solubility, it fits perfectly for sun care without oil or exceeding the contents of oil. It is compatible with almost all cosmetic ingredients. It is always used in combination with other UV filters like Avobenzone, Titanium oxide, Zinc Oxide etc.
|Product Name||Phenylbenzimidazole Sulfonic acid|
|Chemical Name||2-Phenyl-3H –Benzimidazole -5-Sulfonic acid|
|Chemical Formula||C 13 H 10 N 2 O 3 S|
|Synonyms||2-Phenyl benzimidazole-5-sulphonic acid, Ensulizole (USA), Eusolex 232 (Merck), Neo Heliopan Hydro (Symrise), PBSA|
|Appearance||White to Pale beige Powder|
|Assay w/w||98% - 102 %|
|Loss on drying w/w||< 2%|
|Specific Absorbance (1%,1cm,@302±2nm)||920 – 990|
|Total Aerobic count
Total Yeast & Mould count
|Max 100 CFU /gram
Max 10 CFU / gram
In USA up to 4%, In Europe & Canada up to 8%, In Japan up to 3% and in China and India up to 4%.
Store in tightly closed containers in cool & dry conditions. Keep away from direct sunlight.
Two years from the date of manufacturing.
25 Kg in Cartons.