- Min.Order :1 Kilogram
- Purity: 98.5%min
- Payment Terms : L/C|D/A|D/P|T/T|Westem Union
Keywords
Quick Details
- Appearance:white crystalline powder, odorless
- Application:Other apis
- PackAge:25kg/drum
- ProductionCapacity:|/
- Storage:cool and dry
- Transportation:by sea ,air or express
Superiority:
Description： white crystalline powder, odorless Specific optical rotation ：+37.5°~+42.5° Identification： Chemical iden…
Details:
Description： white crystalline powder, odorless
Specific optical rotation ：+37.5°~+42.5°
Identification：
Chemical identification:
(1) should be positive reaction
(2) infrared light absorption patterns should be
consistent with the reference substance of the map
(3) UV: 282 nm and 274nm, 266nm with maximum
absorption; in the 279 nm and 270nm a minimum absorption
Related substances:Not more than 1.0% 0.43%
ethanol: Not more than 0.5%
Ethyl Acetate: Not more than 0.5%
Tetrahydrofuran:Not more than 0.072%
Optical isomers: Not more than 1%
Loss on drying :Not more than 0.5%
Residue on ignition :Not more than 0.1%
Heavy metals :Not more than 10ppm <10ppm
Assay C17H17NCI HCl : Not Less than 98.5%
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