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High Qaulity 99% Feed Food Medicine Grade L-proline , Find Complete Details about High Qaulity 99% Feed Food Medicine Grade L-proline,Food Additives Sweeteners,Food Grade L-proline,147-85-3 from Clearing & Moistening Throat Supplier or Manufacturer-Henan Senyuan Biological Technology Co., Ltd.
Description of L-proline
1.White crystals or crystalline powder;
2.slightly sweet taste.
3.Very soluble in water, freely soluble in glacial acetic acid, sparingly soluble in ethanol, practically insoluble in ether.
4.Manufacture Standards:AJI92,USP26,EP4
Specification of L-proline
Specific rotation | -84.5--86.0° |
Heavy metals | ≤10ppm |
Water content | ≤0.30% |
Residue on ignition | ≤0.10% |
assay | 99.0-101.0% |
PH | 5.9-6.9 |
packing&storage
package:25kg/drum,double plastic-bag inside,aluminum foil bag or fiber drum outside.
storage:stored in a clean,cool, dry area;keep away frommoisture and stong,direct light/heat.
shelf life: two years when properly stored
about us
HENAN SENYUAN BIOLOGICAL TECHNOLOGYCo., Ltd. is an effective component in natural plants pharmaceutical intermediates and the development, production, sales of high-tech enterprises. Is dedicated to promoting traditional Chinese herbs modernization process, widely used in Chinese medicine, chemicals, food, health products industries, providing high-quality products and improve the technology and after-sales service.
