Chemical Name:L-Glutamic acid (S)-2-Aminopentanedioic acid
Molecular Formula:C5H9NO4
Molecular Weight:147.13
Cas No:[56-86-0]
Characteristics:White crystalline powder, fairly hygroscopic, dissolves readily in water.
Quality Standards:AJI92 etc.
Item | Specifications (AJI92 ) |
Appearance | White crystalline powder |
Assay , % | 99.0~100.5 |
Specific rotation | +31.5°~+32.5° |
Loss on drying, % | ≤0.1 |
Transmittance, % | ≥98.0 |
Chloride (as Cl), % | ≤0.02 |
Sulfate (as SO4), % | ≤0.02 |
Ammonium as (as NH4), % | ≤0.02 |
Iron (as Fe), % | ≤0.001 |
Heavy Metals (as Pb), % | ≤0.001 |
Arsenic (as As), % | ≤0.0001 |
pH Value | 3.0~3.5 |
Residue on ignition, % | ≤0.1 |
Other amino acid | No detd |
Package and Transport:With round paperboard drum 25kgs per drum.
Handle with care. Protect the product from sunshine or rain. Do not transport them together with poisonous or harmful goods. This product belongs to the non-dangerous category and can be transported as a general chemical product.
Storage:Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.