Products
Factory Sale UV Absorber 2-Phenylbenzimidazole-5-Sulfonic Acid CAS No. 27503-81-7
Product details
| 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.
Product Parameters
| 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 |
Packaging
Company Information
Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.
For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.
We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.
FAQ
1. How can l get the samples?
We can provide you free sample for our existing products, the lead time is aroud 1-2 days.
2. Is it possible to custom the labels with my own design?
Yes, and you just need to send us your drawings or artworks, then you can get you want.
3. How can make the payment to you?
We can receive your payment by T/T, ESCROW or Western union which is recommended, and we can also receive by L/C at sight.
4.What is the lead time?
The leading time is different based on different quantity,we usually arrange shipment within 3-15 working days after order confirmation.
5. How to Gurantee after-sale serivce?
First of all,our quality control will reduce quality problem to zero,if there are any problems,we will send you a free item.
