L-Hydroxy Proline
- Product Name: L-Hydroxy Proline
- CAS No: L-Hydroxy Proline 51-35-4
- Standard: USP, AJI
- Appearance: L-Hydroxy Proline is White or colourless crystals
- Packing : 25Kg/Drum, or based on request
- Manufacturer: Lifelong Chemical Co., Ltd
- Export Market: European, South American, North American, Asian and African etc
- Product Details
L-Hydroxyproline
CAS No.: 51-35-4
Molecular formula: C5 H9 NO3
Property: White flaky crystal or crystalline powder.L-Hydroxyproline has unique bitter sweet taste, can improve the fruit juice, soft drinks and other flavored taste quality. Have a special flavor, can be used for incense materials. Melting point 274 ℃ (decomposition). Soluble in water (25 ℃, 36.1%), slightly soluble in ethanol.
Specifications of L-Hydroxyproline:
ITEM |
SPECIFICATION |
Appearance |
White crystals or crystalline powder |
Assay |
98.5%~101.0% |
State of solution |
≥95.0% |
Specific rotation |
-74.0°~ -77.0° |
pH |
5.0-6.5 |
Chloride (CL) |
≤0.020% |
Sulfate(SO4) |
≤0.020% |
Ammonium(NH4) |
≤0.020% |
Heavy Metals(Pb) |
≤10ppm |
Iron(Fe) |
≤10ppm |
Arsenic(AS2O3) |
≤1ppm |
Other amino acids |
conforms |
Loss on drying |
≤0.20% |
Residue on ignition |
≤0.10% |
L-Hydroxyproline (CAS 51-35-4)
Package:25kg/drum
Storage:Store in a cool, dry place. Store in a tightly closed container
Applications: Used as flavoring agent and nutrition supplements in fruit juice, refreshing drinks, nutritional drinks, etc