| CAS No.: | 27503-81-7 |
|---|---|
| Formula: | C13h10n2o3s |
| EINECS: | 248-502-0 |
| Classification: | Substituted Benzenes |
| Shape: | Powdery |
| Grade Standard: | Industrial Grade |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Factory Sale UV Absorber 2-Phenylbenzimidazole-5-Sulfonic Acid CAS No. 27503-81-7
| 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 |
| 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.
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Audited Supplier 
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