L-Arginine Suppliers, L-Arginine Manufacturers.
Parameter | Specification |
Color |
White |
ODOR |
Characteristic |
Appearance |
Crystals Or Crystalline Powder |
State of Solution (Transmittance) |
98.0% Minimum |
% Ammonium (NH4+) |
0.02% Maximum |
% Chloride (Cl-) |
0.02% Maximum |
% Sulfate (SO42-) |
0.02% Maximum |
Iron (Fe) (ppm) |
10 ppm Maximum |
Heveay Metals (Pb) (ppm) |
10 ppm Maximum |
Arsenic (As2O3) (ppm) |
1 ppm Maximum |
Residue on Ignition (Sulfated) |
0.10% Maximum |
Loss on Drying |
0.50% Maximum |
Foreign Amino Acids |
0.40% Maximum |
pH (10%, aqueous) |
10.50 – 12.00 |
Specific Rotation
(dry, 8, 6N HCl ) |
+26.9°– +27.9° |
Assay (Dry Basis) |
99.0 – 101.0% |
Company: |
Hangzhou Dahua Chemical Co.,LTD. |
E-mail: |
chem@netsun.com |
Address: |
Dayuan Industrial Zone,Fuyang City,Zhejiang Provice,P.r.China |
Zip Code: |