Packaging & Delivery
| Packaging Details: | 25kg drum or carton |
|---|---|
| Delivery Detail: | 2 weeks after contract order |
| Packaging Details: | 25kg drum or carton |
|---|---|
| Delivery Detail: | 2 weeks after contract order |
Glycylglycine
CAS NO:556-50-3
25kg per drum
Assay:99%
high quality and best price
209Characteristics : Monoclinal or hexagonal white cystalline powder, odorless having a peculiar sweetness. It readily solves in water, slightly in ethanol, does not solve in acetone or ethyl ether.
Quality Standards : AJI92, etc
| Items | Specifications |
| Appearance | White crystalline powder |
| Assay(C4H8N2O3),%(on dried matters) | 98.5~100.5 |
| Transmittance,%(0.4g/20mL water) | ≥98.0 |
| Loss on drying,%(4h,105) | ≤0.2 |
| Heavy metals(as Pb),ppm | ≤10 |
| Chloride(as Cl),% | ≤0.020 |
| Sulphate(as SO4),% | ≤0.020 |
| Residue on Ignition,% | ≤0.1 |
| pH(5g/100mL water) | 5.5~6.0 |
| Iron(as Fe),ppm | ≤20 |
| Arsenic(as AS2O3),ppm | ≤1 |