Prix FOB
Obtenir le dernier prix|
500 Kilogram Minimum Order
Pays:
China
N ° de modèle:
FCCV
Prix FOB:
Localité:
China
Prix de commande minimale:
-
Commande minimale:
500 Kilogram
Packaging Detail:
25 kg /drum or bag
Heure de livraison:
7days
Capacité de Fournir:
5000 Metric Ton per Month
Payment Type:
L/C, T/T
Groupe de produits :
Personne àcontacter Emily
No.14 West Street, Wuzhong, Ningxia
Description
L-Arginine occurs as white crystals or as a white crystalline powder. It is soluble in water, insoluble in ether, and sparingly soluble in alcohol. It is strongly alkaline, and its water solutions absorb carbon dioxide from the air.
Requirements
Identification The infrared absorption spectrum of the sample exhibits relative maxima at the same wavelengths as those of a typical spectrum as shown in the section on Infrared Spectra, using the same test conditions as specified therein.
Assay Not less than *8.5% and not more than **1.5% of C6H*4N4O2, calculated on the dried basis.
Lead  Not more than 5mg/kg.
Loss on Drying  Not more than 1.0%.
Optical (Specific) Rotation [α]*0°D?Between **6.0°and **7.9°, calculated on the dried basis; or [α]*5°D?Between **5.8°and **7.7°, calculated on the dried basis.
Residue on Ignition Not more than 0.2%.
| Pays: | China |
| N ° de modèle: | FCCV |
| Prix FOB: | Obtenir le dernier prix |
| Localité: | China |
| Prix de commande minimale: | - |
| Commande minimale: | 500 Kilogram |
| Packaging Detail: | 25 kg /drum or bag |
| Heure de livraison: | 7days |
| Capacité de Fournir: | 5000 Metric Ton per Month |
| Payment Type: | L/C, T/T |
| Groupe de produits : | Amino acid |
