Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.9067-32-7
test items |
specification |
appearance |
white powder |
glucuronic acid |
≥45.0% |
sodium hyaluronate |
≥91.0% |
transparency |
≥99.0% |
ph |
6.0-7.5 |
molecular weight,da |
(0.8-2.0)×106 |
protein |
≤0.05% |
loss on drying |
≤8.0% |
heavy metal (as pb), ppm |
≤10 |
residue on ignition |
≤15% |
arsenic,ppm |
≤2 |
sterility test |
comply |
bacterial endotoxin |
<1eu/mg |