sodium hyaluronate

Sodium Hyaluronate CAS 9067-32-7

CAS:9067-32-7 Formula:Hyaluronic Acid Sodium Salt specs:MSDS 95% 98% (drug/cosmetic/ food /grade) Test Items Specification Test Results Appearance White Powder White Powder Glucuronic Acid 44.0min 47.20 Sodium hyaluronate(dry basis) 90.0-105.0% 99.57% 600nm (1-300 ) 0.01Max 0.005 260nm (1-300 ) 0.5Max 0.180 pH(0.1%Water Solution) 6.0-7.5 6.50 Transparency (0.1% Solution) 99%min 99.10% ,DaMolecular Weight,Da ACCORDING TO YOUR REQUEST 5000  dalton to 1.68*106   Protein,% <0.1 0.020% Chlorides <0.5% 0.09% Intrinsic viscosity 1.75 m3/kg min 1.81m3 Loss on Drying 8.0%Max 3.20% Residue on Ignition, % 20.0Max 7.20% Heavy Metals??as Pb??,ppm <10PPM 3PPM Iron 80ppmMax 11ppm Arsenic <2PPM   0.5ppm Granule 100%Pass100Screen Mesh 100%Pass100Screen Mesh Bacteria Count,CFU/mg <100 CFU/g 16CFU/g Bacteria Endotoxin 0.05 CFU/mgMax 0 Pseudomonas aeruginosa Negative Negative Staphylococcus aureus Negative Negative Escherichia Coli Negative Other Indexes of Microorganism Negative Conclusion Accord with The National Standard  or usp28 or Ep5 OR BP2003

9067-32-7