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