- Min.Order :25 Kilogram
- Purity: 99% up
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
DL-Pyroglutamic acid DL-Pyroglutamic DL-Pyr
Quick Details
- Appearance:White powder
- Application:Food supplement
- PackAge:1kg/bag ;25kg/drum
- ProductionCapacity:50|Metric Ton|Month
- Storage:Dry place
- Transportation:cool&dry
Superiority:
Why is SINOWAY:
1) Specialized in pharmaceutical and healthcare industrial for 34 years.
2) ISO 9001:2015 & SGS audited supplier .
3) Accept various payment terms : T.T 30-60 days.
4) We have warehouse in USA with quickly shipment .
5) We can do different terms of FOB ,CIF/CIP ,DDP ...
Details:
Product Name: DL-Pyroglutamic acid
CAS#: 149-87-1
Synonyms: DL-2-Pyrrolidone-5-carboxylic acid
Molecular Formula: C5H7NO3
Molecular Weight: 129.0
Specification: (Corporation Standard )
|
Items |
Standard |
Analysis data |
|
Appearance |
White crystalline powder |
Conforms |
|
Melting Point(ºC) |
180.0 to 182.0ºC |
181℃ |
|
Transmittance |
Not less than 98.0% |
98.5% |
|
Chloride(C1) |
Not more than0.02% |
0.008% |
|
Ammonium(NH4) |
Not more than0.02% |
Conforms |
|
Sulfate(SO4) |
Not more than 0.02% |
0.005% |
|
Heavy metals(Pb) |
Not more than 10ppm |
Conforms |
|
Iron(Fe) |
Not more than 10ppm |
Conforms |
|
Arsenic(As2O3) |
Not more than 1ppm |
Conforms |
|
Loss on drying |
Not more than 0.50% |
0.15% |
|
Residue on ignition |
Not more than 0.1% |
0.07% |
|
Assay |
98.0-101.0% |
99.0% |
Application:
Used as pharmaceutical intermediates, biochemical reagents and raw materials for cosmetics.
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