产品名称 | 硫酸软骨素 牛骨提取 | 化学名 | 硫酸软骨素纳 |
型号 | 软骨素90% | 用途 | 营养品 |
外观性状 | 粉末 | 含量 | 95(%) |
重金属 | ≤20(ppm) | 规格 | 25KG/Drum |
CAS | 9082-07-9 |
目前,牛骨提取及猪骨提取的产品均执行欧洲的要求,提取硫酸软骨素参照ep6.0版标准。如果您有兴趣的话请来电。谢谢!
item |
specifications(test mehtod) |
characters |
white to almost-white, hygroscopic powder(visual) |
solution |
freely soluble in water, practically insoluble in acetone and in ethanol(ep6.0) |
identification |
infrared absorption spectrophotometry( ep2.2.24) sodium reaction(ep2.3.1) related substances (ep6.0) |
ph |
5.5-7.5(ep2.2.3) |
organic volatile impurities |
meet requirements (ep6.0) |
specific optical rotation |
- 20°--30°(ep2.2.7) |
intrinsic viscosity |
0.01m3/kg – 0.15m3/kg(ep6.0) |
protein |
nmt3.0 %(ep2.5.33) |
chloride |
nmt0.5 %(ep2.4.4) |
heavy metal |
nmt20ppm (ep2.4.8) |
loss on drying |
less than12 %(ep2.2.32) |
assay |
95%-105 %(ep6.0.cpc titration) |
total viable aerobic count |
nmt 1000cfu/g(ep2.6.12) |
yeast and molds |
nmt 100cfu/g(ep2.6.12) |
staphylococcus aureus |
negative(ep2.6.13) |
pseudomonas aeruginosa |
negative(ep2.6.13) |
escherichia coli |
negative(ep2.6.13) |
salmonella |
negative(ep2.6.13) |
enterobacteria |
negative(ep2.6.13) |
other pathogenic bacteria |
negative/g (ep2.6.13) |
particle size |
through 60 mesh |