| Customization: | Available |
|---|---|
| CAS No.: | 98-79-3 |
| Formula: | C5h7no3 |
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| Product Name | L-Pyroglutamic acid |
| Synonyms | (5s)-2-oxopyrrolidine-5-carboxylicacid;(s)-5-oxo-2-pyrrolidinecarboxylicacid;(s)-pyroglutamicacid;2-benzothiazolesulfenicChemicalbookacidmorpholide;2-l-pyrrolidone-5-carboxylicacid;2-oxopyrrolidine-5-carboxylicacid;2-pyrrolidone-5-carboxylate;glutimicacid |
| MOQ | 1kg |
| CAS | 98-79-3 |
| Appearance | white |
| Molecular Formula | C5H7NO3 |
| Molecular Weight | 129.11 |
| Assay | >99% |
| (Item) | (Standard) | (Result) |
Appearance |
White Crystal |
White Crystal |
| (a)D20(C=5 H2O) Specific rotation(a)D20 | -10.5°to-12.0° | 11.15° |
Transmittance |
98.0% | 98.3% |
| (C) Melting Point |
159ºC~162ºC | 161ºC |
| (C1) Chloride(C1) | 0.02% | 0.02% |
| (NH4) Ammonium(NH4 | 0.02% | 0.02% |
| (SO4 Sulfate(SO4) |
0.02% | <0.02% |
| (Pb) Heavymetals(Pb) |
<10ppm | <10ppm |
| (Fe) Iron(Fe) | 10ppm | <10ppm |
| (As2O3) Arsenic(As203) | ≤lppm | <lppm |
| (105ºC,2h) Loss on drying | 0.50% | 0.26% |
Residue on ignition |
0.1% | 0.057% |
| Assay | 98.5%~101.0% | 99.1% |
| :AJI92. Conclusion:The product complies to the AJI92 Standard. |
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L-Pyroglutamic Acid (PCA) , CAS 98-79-3 is packaged in 25kg bag
L-Pyroglutamic Acid (PCA) , CAS 98-79-3 shipping by air, by sea , by air express like Fedex , DHL, UPS
| Product name | Package | shipping |
| L-Pyroglutamic Acid (PCA) , CAS 98-79-3 | 25kg bag | by air, by sea , by air express like Fedex , DHL, UPS |
1.High quality with competitive price.
2. All purity>99%.
3. We are manufacturer and can provide high quality products with factory price.
4.Fast and safe delivery.
5. OEM is welcome
6. Enough stock
Q1: About the after-sale service of products
A: After purchasing the products from our factory, we have A professional technical team and after-sales team to serve you and solve all your problems in the future.
Q2: Can I get some samples?
A: Yes, we can provide samples, but the customer will pay the freight.
Q3: How do I start paying?
Payment can be made by wire transfer or western union or paypal,visa, mastercard, T/T, apple_pay, google_pay, gc_real_time_bank_transfer , etc.
Q4: How to confirm product quality before placing an order?
A: You can get free samples of some products. You just have to pay the shipping fee or arrange for the sample to be sent to us by express.
You can send us your product specifications and requirements and we will produce products according to your requirements.
Q5: What is your MOQ?
A: The minimum quantity we can order is 1kg.
But usually we can accept a smaller quantity, say 100g, at the cost of 100% sample charge.
Q6: Shipping Time?
A: We ship the parcel out in 1-2 days and offer tracking No.. Shipping time is different to different country. Please consult
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