| Model: | CAS NO:72-19-5 |
|---|---|
| Brand: | Friend |
| Origin: | Made In China |
| Category: | Chemicals / Food Additives |
| Label: | l-threonine , amino acid , nutrition supplement |
| Price: |
US $27.7
/ kg
|
| Min. Order: | 500 kg |
| Last Online:05 Sep, 2016 |
Property: White crystals or crystalline powder, odorless, a slight sweet taste, freely soluble in water, insoluble in ethanol, ethyl ether, chloroform, melting point 255℃, stable, incompatible with strong oxidizing agents.
Appearance: White crystals or crystalline powder
Cas No.: 72-19-5
EINECS No.: 200-774-1
Molecular Formula: C4H9NO3
Molecular Weight: 119.12
Specification:
|
Items |
Standard |
|
Characteristics |
White crystals or crystalline powder,odorless |
|
PH value |
5.0-6.5 |
|
Specific rotation |
-26.7°~-29.1° |
|
Chloride |
≤0.05% |
|
Ammonium Salt |
≤0.02% |
|
Sulfate |
≤0.03% |
|
Loss on drying |
≤0.2% |
|
Residue on ignition |
≤0.4% |
|
Heavy metals |
≤15ppm |
|
Arsenic |
≤1ppm |
|
Iron |
≤0.003% |
|
Assay |
≥98.5% |
Storage Condition: Keep in cool, dry, dark conditions, in sealed containers
Package: 25kg/drum
Application: .used as food additive, feed additive, chemical reagents and medical intermediates.
| Payment Terms: | T/T, L/C at sight, West Union |
|---|---|
