連云港華昌生物工程有限公司
聯(lián)系人：李總
電話(huà)：18361888811
郵箱：495681841@qq.com
地址：江蘇省連云港市贛榆經(jīng)濟開(kāi)發(fā)區振興路6號
網(wǎng)址：www.szcyhs.cn
包裝: 25kg公斤牛皮紙袋或桶裝
標準: AJI92， EP5
COA ( 3種規格)：
檢驗項目 Item | 參照標準Limit (EP5) |
特性Characters | 白色結晶性粉末，不溶于水和酒精，溶于稀釋的可溶性無(wú)機鹽。A white, crystalline powder, practically insoluble in water and in alcohol. It dissolves in dilute solutions of alkali hydroxides |
產(chǎn)品鑒定Identification | 符合conforms |
旋光Specific optical rotation | -218 to -224 |
茚三酮陽(yáng)性物質(zhì)Ninhydrin-positive substances | Meets the requirements |
氯化物Chloride | ≤200ppm |
硫酸鹽Sulphate | ≤300ppm |
銨鹽Ammonium | ≤200ppm |
鐵鹽Iron | ≤10ppm |
重金屬Heavy metals(as Pb) | ≤10ppm |
干燥失重Loss on drying | ≤0.50% |
硫酸灰分Sulphated ash | ≤0.1% |
含量Assay | 98.5% ~ 101.0% |
檢驗項目Item | 參照標準AJI92 |
外觀(guān)Appearance | 白色結晶或者結晶性粉末White Crystals Or Crystalline Powder |
旋光SPECIFIC ROTATION[Α]D20 | -215° To -225° |
透光率State Of Solution | ≥98% |
氯化物Chloride | ≤0. 02% |
硫酸鹽Sulfate | ≤0. 02% |
鐵鹽Iron | ≤10ppm |
重金屬Heavy Metals | ≤10ppm |
砷鹽Arsenic | ≤1.0ppm |
其他氨基酸Other Amino Acids | 色譜分析未檢出Chromatographically Not Detectable |
干燥失重Loss On Drying | ≤0.2% |
燃燒殘渣Residue On Ignition | ≤0.10% |
含量Assay | 98.5~101.5% |
酸堿度Ph | 5.0~6.5 |
檢驗項目Item | 企業(yè)標準Limited (Enterprise Standard) |
外觀(guān)Appearance | 白色結晶狀粉末或者結晶White crystalline powder or crystals |
旋光Specific Rotation | -215~-225 |
透光率State Of Solution | ≥92% |
氯化物Chloride | ≤0.06% |
硫酸鹽Sulfate | ≤0.02% |
鐵鹽Iron | ≤10ppm |
重金屬Heavy Metals | ≤10ppm |
砷鹽Arsenic | ≤1.0ppm |
其他氨基酸Other Amino Acids | 色譜分析未檢出Chromatographically Not Detectable |
干燥失重Loss On Drying | ≤0.20% |
燃燒殘渣Residue On Ignition | ≤0.10% |
含量Assay | 98.5~101.0% |
酸堿度Ph | 5.0~6.5 |
18361888811
地址：江蘇省連云港市贛榆經(jīng)濟開(kāi)發(fā)區振興路6號
