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D-5-Pyrrolidone-2-carboxylic acid CAS NO.4042-36-8
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- D-5-Pyrrolidone-2-carboxylic acid
- 5-Oxo-D-proline
- CAS:4042-36-8
Quick Details
- ProName: D-5-Pyrrolidone-2-carboxylic acid
- CasNo: 4042-36-8
- Molecular Formula: C5H7NO3
- Appearance: White crystals
- Application: organic intermediate
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 4042-36-8
Superiority
Name: D-5-Pyrrolidone-2-carboxylic acid
CAS:4042-36-8
MF: C5H7NO3
Details
|
Item |
Specification |
|
Appearance |
White crystals |
|
Specific rotation[α]D/20 (C=2 in H2O) |
+10.8°to +12.3° |
|
melting range(ºC) |
159 .0to 161.0 ºC |
|
Chloride(C1) |
Not more than 0.02% |
|
Sulfate(SO4) |
Not more than 0.02% |
|
Iron(Fe) |
Not more than 30ppm |
|
Heavy metals(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 0.10% |
|
Assay |
98.0%～ 101.0% |