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                1. Welcome,

                  Contact:Xian Jun
                  Tel:+86-28-37496355
                  Mobile:+86-13378369793
                        +86-13378369793
                  Fax:+86-28-37496355
                  Add:Group Ten, Qianjin Village, Jiangjun Town, HOngya County, Sichuan, China
                  E-mail:yaxing@yx-aminoacid.com

                  Products
                  L-Arginine

                  Chemical Name:L-Arginine;
                  English Name: L-Arginine, L-Arginine Base;
                  CAS:74-79-3;
                  Molecular Formula: C6H14N4O2;
                  Molecular Weight: 174.2;
                  Appearance: White crystal powder ;
                  Standard: AJI/USP/FCC/EP;
                  Package:25KG/barrel.
                  Use:It can be mainly used as pharmaceutical raw materials.

                  Property

                  Standard

                  Appearance

                  White crystal powder

                  Rotary rate [α]20/D
                  (C=8 in 6N HCl)

                  +26.9¡«+27.9

                  Light penetrating rate

                  No less than 98.0%

                  Chlorids(Cl)

                  No more than 0.020%

                  Amonnium salt (NH4)

                  No more than 0.020%

                  Sulphur salts (SO4)

                  No more than 0.020%

                  Iron (Fe)

                  No more than 10ppm

                  Heavy Metal (Pb)

                  No more than 10ppm

                  Arsenic salt (As2O3)

                  No more than 1ppm

                  Drying Loss

                  No more than 0.50%

                  Burning residues

                  No more than 0.10%

                  Purity

                  98.5% ~ 101.5%

                  pH

                  10.5 to 12.0

                   
                   
                   
                   
                   
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