| Model: | - |
|---|---|
| Brand: | TNJ |
| Origin: | - |
| Category: | Chemicals / Pharmaceutical Chemicals |
| Label: | Glutamic acid , amino acids , glutamine |
| Price: |
US $1
/ kg
|
| Min. Order: | 1 kg |
| Live Chat: | Last Online:29 Nov, 2016 |
|
Item
|
Standard
|
|
Appearance
|
White crystals or crystalline powder
|
|
Specific rotation[α]20/D
(C=10 in 2N HCl) |
+31.5 to +32.4°
|
|
State of solution
(Transmittance)
|
Clear and colorless not less than 98.0%
|
|
Chloride (Cl)
|
Not more than 0.020%
|
|
Ammonium (NH4)
|
Not more than 0.02%
|
|
Sulfate (SO4)
|
Not more than 0.020%
|
|
Iron (Fe)
|
Not more than 10ppm
|
|
Heavy metal(Pb)
|
Not more than 10ppm
|
|
Arsenic(As2O3)
|
Not more than 1ppm
|
|
Other Amino Acids
|
Chromatographically
Not detectable
|
|
Loss on drying
|
Not more than 0.10%
|
|
Residue on ignition(sulfated)
|
Not more than 0.10%
|
|
Assay
|
99.0% to 100.5%
|
|
pH
|
3.0 to 3.5
|
| Payment Terms: | T/T L/C |
|---|---|
