Chemical Name：

L-2-Amino-5-guanidinopentanoic acid~H-Arg-OH

Structure Formula：

Molecular Formula：

C₆H₁₄N₄O₂ 

Molecular Weight：

174.20

Cas No：

74-79-3

Characteristics：

White crystalline powder

Quality Standards：

AJI97

Item

Specifications (AJI97)

≥98.0

Appearance

White crystalline powder

Assay , % 

99.0~101.0

Specific rotation

+26.9o~ +27.9o

Loss on drying, %

≤0.5

Transmittance, % 

Chloride (as Cl), %

Sulfate (as SO₄), %

Ammonium as (as NH₄), %

≤0.02

Iron (as Fe), %

 ≤0.001

Heavy Metals (as Pb), %

 ≤0.001

Arsenic (as As), %

 ≤0.0001

pH Value

  10.5~12.0

Residue on ignition, %

≤0.1

Organic volatile impurities

Meets the requirements

Other amino acid

  No detd

≤0.02

≤0.02

The Characteristics and Uses：

Package and Transport：

   This product is contained in a double-layer package, the inner layer being a sealed nonpoisonous polyethylene bag or aluminium foil, and the outer layer being a paper board barrel. Each barrel contains a net weight of 25kg. Packages may be arranged in accordance with customer’s requirements.      

        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.