Molecular Formula: C6H14N2O2·HCl
CAS: 56-87-1
Properties: white or off white liquidity crystalline powder. Odorless. Melting and decomposition at 280-281℃. Stable under moisture of 60%, and produced dehydrate beyond 60%. Being colored with VC and Vk3 coexist. Easily decomposited when heated in alkaline condition and with reducing sugar coexisted. Soluble in water(40g/100mL, 30℃), aqueous solution is neutral or subacidity, Racemizated with phosphoric acid, hydrochloric acid, sodium hydroxide, ion-exchange resins heated. Essential amino acid.
Usage: nutritional supplements. Seasoning flavor enhancer
Application: widely used in seasoning and health food.
Quality Standard: GB/10794-89
|
Items |
Standard |
|
appearance |
white thin lamellae |
|
ash content(%) |
0.2 max |
|
heavy metal(lead, ppm) |
10 max |
|
acidity(pH value) |
5.0―6.0 |
|
arsenic(ppm) |
1 max |
|
drying shrinkage(%) |
1.0 max |
|
specific rotation |
+19.0°―+21.5° |
|
transmissivity(%) |
95 min |
Packaging: 25KG / box
Transportation: avoid sun and rain, be transported as general chemicals but with no toxic, hazard materials.
Storage: stored in dry clean dark environment, and not be mixed with toxic substances to avoid contamination.
Shelf life: two years |
