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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-Cysteine

                  Chemical name: L-Cysteine
                  CAS: 52-90-4
                  Molecular Form: C3H7NO2S
                  Molecular Weight: 121.16
                  Appearance: White crystalline powder
                  Purity: 99.2%
                  Product standard: AJI92
                  Packaging: 25KG/drum, made of full paper
                  Features: used as food additives, pharmaceutical intermediates and cosmetic materials.

                   
                   
                   
                   
                   
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