ingredients for construction
2 year ago
Product Detail:
| Appearance | White crystalline powder |
| Melting Point(ºC) | 183.0 to 185.0ºC |
| Transmittance | Not less than 98.0% |
| Chloride (Cl) | Not more than 0.02% |
| Ammonium(NH4) | Not more than 0.02% |
| Sulfate(SO4) | Not more than 0.02% |
| Heavy metal(Pb) | Not more than 10ppm |
| Iron(Fe) | Not more than 10ppm |
| Arsenic(As2O3) | Not more than 1ppm |
| Loss on drying | Not more than 0.5% |
| Residue on ignition | Not more than 0.1% |
| Assay | 98.0% to 101.0% |
| Validity period | 2 years |
| Package | 25kg/ drum |
| Storage | Keep in dark place,Sealed in dry,Room Temperature |
| Transportation | by sea or by air or by land |
| Country of Origin | China |
| Payment terms | T/T |
Synonyms：
DL-2-Pyrrolidone-5-carboxylic acid;
D,l-2-Pyrrolidone-5-Carboxylic Acid;
DL-Pyroglutamic acid;
2-Pyrrolidone-5-carboxylic acid;
5-Oxopyrrolidine-2-carboxylic Acid;
DL-Glutamic Acid Lactam;
H-DL-Pyr-OH;
5-oxoproline
Application：
Pharmaceutical intermediates;
Cosmetic raw materials;
Used as biochemical reagent.
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.
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Main Product:
ARSENIC TRIOXIDE,
Amino Acid Derivatives,
Pharmaceutical Intermediates,
FMOC AMINO ACID,
BOC AMINO ACID ,
Glycylglycine