UV-T / 2-Phenylbenzimidazole-5-Sulfonic Acid CAS 27503-81-7/ Ensulizole
Product Name |
2-Phenylbenzimidazole-5-sulfonic acid |
CAS No. |
27503-81-7 |
MF |
C13H10N2O3S |
EINECS: |
248-502-0 |
Appearance |
powder |
Packing |
25kg drum |
Shelf life |
2 Years |
2-Phenylbenzimidazole-5-sulfonic acid used as a UV absorber, mainly used in cosmetics.
Melting point |
>300 °C (lit.) |
density |
1.3592 (rough estimate) |
refractive index |
1.6360 (estimate) |
storage temp. |
2-8°C |
solubility |
ethanol and water: soluble ((as sodium salt)) |
form |
Fine Crystalline Powder |
pka |
-0.87±0.40(Predicted) |
color |
White |
Water Solubility |
soluble |
Merck |
14,3593 |
BRN |
922664 |
Stability: |
Hygroscopic |
Q1:Can I get some samples?
A: Yes, we can supply the free sample,customer only need bear the shipping cost.
Q2:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment.
Q3: How about delivery lead time?
A: About 7-10 days after payment confirmed.(Chinese holiday not included).
Q4:Is there any discount?
A: Different quantity has different discount.
Q5: How to ship it?
A: For small order, we would send by express such as Fedex, DHL, etc. For large order, we would send by air or sea.