全站搜索
TEL：0086-27-82288353
+86-13971029269
FAX：0086-27-82288295
Email: whcz_78@163.net
ADD.: Rm 1013,BLDG 3,Area C,Hankou City Plaza,Houhu Avenue,Wuhan
地址：武汉市江岸区后湖大道汉口城市广场C区3号楼1013
网址：www.zoyochem.com
| ITEM | STANDARD |
| Specific rotation[a]D20° | +5.6°~+8.9° |
| State of solution | >=98.0% |
| Identification | Infrared absorption spectrum |
| Chloride(Cl) | 22.30～22.6% |
| Ammonium(NH4) | =<0.02% |
| Sulfate(SO4) | =<0.020% |
| Iron(Fe) | =<10 PPM |
| Heavy metals(Pb) | =<10 PPM |
| Arsenic(As2O3) | =<1PPM |
| Other amino acids | Chromatographically not detectable |
| Loss on drying | =< 1.0 |
| Residue on ignition | =<0.10% |
| Assay | 98.0-102.0% |
| PH | 1.5～2.0 |
