China (Mainland)
L-Proline CAS NO.147-85-3
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- 2-Pyrrolidinecarboxylic acid
- D-proline
- L-Proline 147-85-3
Quick Details
- ProName: L-Proline
- CasNo: 147-85-3
- Molecular Formula: C9H11NO2
- Appearance: Colorless to white crystals or crystal...
- Application: 【Use one】 for amino acid injection, co...
- DeliveryTime: Within one week
- PackAge: Packing 25kg/drum
- Port: Any port in china
- ProductionCapacity: 20 Metric Ton/Day
- Purity: 99%
- Storage: Store in a cool dry place
- Transportation: By sea/air/courier
- LimitNum: 1 Kilogram
- Heavy Metal: ≤10ppm
Superiority
1.Good quality
2.best service
3.low price
Details
|
Appearance |
White crystal or crystalline powder |
|
Assay (dried substance), % |
98.5~ 101.0 |
|
Specific rotation[α]D20 |
-84.5°~ -86.0° |
|
Transmittance, % |
≥98.0 |
|
Chloride (Cl), % |
≤0.020 |
|
Sulfate (SO4), % |
≤0.020 |
|
Ammonium salt (NH4), % |
≤0.020 |
|
Iron (Fe) |
≤10ppm |
|
Heavy metals (Pb) |
≤10ppm |
|
Arsenic (As) |
≤1ppm |
|
Lead |
≤3ppm |
|
Cadmium |
≤1ppm |
|
Mercury |
≤0.1ppm |
|
Other amino acids |
Negative |
|
Loss on drying, % |
≤0.30 |
|
Residue on ignition(sulfated), % |
≤0.10 |
|
pH |
5.9~ 6.9 |
|
Total plate count |
≤1000cfu/g |
|
Yeast and molds |
≤100cfu/g |
|
Salmonella |
Negative |
|
E.Coli |
Negative |
|
Identification |
Meets the IR requirement |