Prix FOB
Obtenir le dernier prix|
- Minimum Order
Pays:
China
N ° de modèle:
NO.O1
Prix FOB:
Localité:
-
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
In cardboard drum, 25kgs/drum(net wt).
Heure de livraison:
-
Capacité de Fournir:
-
Payment Type:
-
Groupe de produits :
-
Personne àcontacter ouyang
Last road no. 8, Huanggang, Hubei
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Product Name: L-Carnitine Base
Molecular Formula: C7H*5NO3
Molecular Weight: **1.*0
Structural Formula:
CAS#: *******1
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Properties: white crystal or crystalline powder with slight special odor; high hygroscopicity. Easily soluble in water, ethanol and alkaloid solution; almost insoluble in acetone or ethyl acetate.
Quality Standard:
|
Item |
USP
|
EP
|
GB
|
|
Identification |
chemial or IR method |
chemial or IR method
|
chemial or IR method
|
|
Specific rotation |
**9.0° - **2.0° |
**9.0° - **2.0°
|
**9.0° - **2.0°
|
|
pH-value |
5.**9.5 |
6.**8.5
|
5.**9.5
|
|
Moisture |
≤4.0% |
≤1.0%
|
≤4.0%
|
|
Residue on ignition
|
≤0.5%
|
≤0.1%
|
≤0.5%
|
|
Cyanide
|
-
|
-
|
should not be found
|
|
Chloride
|
≤0.4%
|
≤**0ppm
|
≤0.4%
|
|
Sulphate
|
-
|
≤**0ppm
|
-
|
|
Sodium
|
≤0.1%
|
-
|
≤0.1%
|
|
Potassium
|
≤0.2%
|
-
|
≤0.2%
|
|
Heavy metal
|
≤*0ppm
|
≤*0ppm
|
≤*0 ppm
|
|
Arsenic |
≤2ppm
|
-
|
≤2 ppm
|
|
Solution clarity
|
-
|
colorless transparent
|
-
|
|
Related substances
|
-
|
impurity A≤0.5%
 |
-
|
|
other impurity ≤0.1%
|
|||
|
Residual acetone
|
-
|
-
|
≤0.1%
|
|
Assay
|
**0±3%
|
**0±2%
|
**0±3%
|
| Pays: | China |
| N ° de modèle: | NO.O1 |
| Prix FOB: | Obtenir le dernier prix |
| Localité: | - |
| Prix de commande minimale: | - |
| Commande minimale: | - |
| Packaging Detail: | In cardboard drum, 25kgs/drum(net wt). |
| Heure de livraison: | - |
| Capacité de Fournir: | - |
| Payment Type: | - |
| Groupe de produits : | - |
