One of Hottest for 29022-11-5 - L-Lsoleucine CAS No.:73-32-5 Food Additive – 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:
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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for One of Hottest for 29022-11-5 - L-Lsoleucine CAS No.:73-32-5 Food Additive – Tongsheng Amino Acid , The product will supply to all over the world, such as: Japan, Luxembourg, Cannes, Our company insists on the purpose of "takes service priority for standard, quality guarantee for the brand, do business in good faith, to offer skilled, rapid, accurate and timely service for you". We welcome old and new customers to negotiate with us. We are going to serve you with all sincerity!
By Maria from Hungary - 2017.11.01 17:04
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Marian from Serbia - 2017.12.19 11:10