OEM Factory for 159857-60-0 - L-amino acids L-Prolinamide CAS No.: 7531-52-4 bulk stock – Tongsheng Amino Acid Detail:
Product Detail
| Appearance | White crystalline powder |
| Specific rotation(a)D20 (C=2,H2O) | -11.0º to –12.0º |
| Melting Point (ºC) | 158.0ºC to 163.0 ºC |
| Chloride (Cl) | Not more than 0.02% |
| Ammonium(NH4) | Not more than 0.02% |
| Sulfate (SO4) | Not more than 0.020% |
| Iron(Fe) | Not more than 10ppm |
| Heavy metal(Pb) | Not more than 10ppm |
| Arsenic(As2O3) | Not more than 1ppm |
| Loss on drying | Not more than 0.50% |
| Residue on ignition | Not more than 0.2% |
| Assay | 98.5 to 101.0% |
| Validity period | 2 years |
| Package | 25kg/ drum |
| Transportation | by sea or by air or by land |
Synonyms
hydroxy-pyridin-3-yl-acetic acid;
L-Pyroglutamicacid;
L-oxoproline;
L-Proline, 5-oxo-;
5-oxo-L-proline
Application
L-pyroglutamic acid has strong moisturizing function and strong penetration in skin. As a highly nutritious and easily absorbed additive, it can regulate the skin and act as a moisturizer.
L-pyroglutamic acid also inhibits the activity of tyrosine oxidase, so as to prevent the deposition of “melanoid” substances in the skin and whiten the skin. It can soften cutin and can be used in nail cosmetics.
L-pyroglutamic acid can also form derivatives with other organic compounds. It has special effects in surface activity, transparency and brightness. It can also be used as surfactant for detergent; Chemical reagent for the resolution of racemic amine; Organic intermediates;Medical intermediates, body supplements.
Superiority
1. We usually have ton level in stock, and we can delivery the material quickly after we receive the order.
2. High quality & competitive price could be provided.
3.Quality analysis report (COA) of the shipment batch would be provided before the shipment.
4. Supplier questionnaire and technical documents could be provided if request after meeting a certain amount.
5. Great after-sales service or guarantee : Any of your question would be solved as soon as possible.
6. Export competitive products and export them abroad in large quantities every year.
Product detail pictures:
Related Product Guide:
Our rewards are reduce selling prices,dynamic revenue team,specialized QC,sturdy factories,superior quality services for OEM Factory for 159857-60-0 - L-amino acids L-Prolinamide CAS No.: 7531-52-4 bulk stock – Tongsheng Amino Acid , The product will supply to all over the world, such as: Honduras, British, Nairobi, Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.
By Cora from Bandung - 2018.06.09 12:42
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.
By Myra from Georgia - 2017.08.21 14:13
