INTRODUCTION:
[Product]:L- ALANINE
[Molecular formula]:C3H7NO2
[Structural formula]:CH3CH(NH2)COOH
[Molecular weight]:89.09
[Descriptions]: White crystalline powder, odorless, with special sweet taste. Melting point 297℃. Soluble in water.
[Quality standard]: AJI97, FCC IV, or at Buyer’s option.
Item | Pharmaceutical grade AJI 97 | Food grade |
Appearance | White crystalline powder | White crystalline powder |
Content (dry basis) | 99%~101% | 98.5%~101.5% |
Specific optical rotation | +14.3°~ +15.2° | +13.5°~ +15.5° |
Loss on drying ≤ | 0.2% | 0.3% |
Chloride ≤ | 0.02% | - |
Sulfate ≤ | 0.02% | - |
Heavy metals ≤ | 0.001% | 0.002% |
Arsenic(As) ≤ | 0.0001% | 0.00015% |
Residue on ignition ≤ | 0.1% | 0.2% |
[USES]: As preservative, flavoring in food and beverage.
[Packing]:In craft paper sacks or paperboard barrels of 25kg each, or at Buyer’s option.
[Transportation]:Handle with care to avoid damage on packaging. Protect from sunlight and rain. The product is non-dangerous, keep it away from poisonous and harmful substances in transit.
[Storage]:Keep in cool and dry place.