Lianyungang Huachang Bioengineering Co., Ltd
Contact: Brian Li
Tel: +86-183 6188 8811
E-mail: 495681841@qq.com
Address: No.6 Zhenxing Road, Ganyu Economic Development Zone, Lianyungang City, Jiangsu Province
Website: www.huachangsw.com
L-Cystine
Packing: 25kg kraft paper bag or drum
Standard: Technical Standard, Industrial Standard
COA:
Item | Technical Standard, Industrial Standard |
Appearance | White crystalline powder or crystals |
Specific Rotation | -215~-225 |
State of Solution | ≥90% |
Chloride | ≤0.08% |
Sulfate | ≤0.02% |
Iron | ≤30ppm |
Heavy Metals | ≤10ppm |
Arsenic | ≤1.0ppm |
Other Amino Acids | Chromatographically Not Detectable |
Loss on Drying | ≤0.20% |
Residue on Ignition | ≤0.10% |
Assay | 98.5~101.0% |
PH | 5.0~6.5 |
18361888811
Address: No. 6, Zhenxing Road, Ganyu Economic Development Zone, Lianyungang City, Jiangsu Province
