广州硕洋食品科技有限公司

L-半胱氨酸【L-半胱氨酸化学名】【L-半胱氨酸英文名】L-Cysteine【L-半胱氨酸CAS NO】52-90-4【L-半胱氨酸分子式】C3H7NO2S【L-半胱氨酸分子量】121.16【L-半胱氨酸概述】L-半胱氨酸性状：白色结晶性粉末、无味、易溶于水、不溶于醇和醚。L-半胱氨酸用途：营养增补剂，面包改良剂。L-半胱氨酸质量标准：AJI92项目                                             标准旋光                                             +8.3°―+9.5°溶解状况                                     ≥95.0%含氯量                                        ≤0.04%硫酸根                                        ≤0.030%氨盐                                            ≤0.02%铁                                                ≤10ppm重金属                                        ≤10ppm砷                                                ≤1ppm其它氨基酸                                 not detected by TLC(10ug)干燥失重                                    ≤0.5%灼烧残渣                                    ≤0.1%含量                                            98.0%―101.0%pH值                                           4.5―5.5L-半胱氨酸包装：25KG/桶。L-半胱氨酸运输：防止日晒、雨淋；不能与有毒、有害物品混运；本品为非危险品，可按一般化学品运输。L-半胱氨酸贮存：应贮存在干燥清洁避光的环境中，严禁与有毒物质混放，以免污染。L-半胱氨酸保质期：两年。