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Glucosamine Sulfate Sodium

SKU : NUS010
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CAS number


molecular formula





Appearance White crystalline powder, free flowing powder
Odor Odorless
Bulk density NLT 0.85g/ml
As Tapped Density Meet the requirement
Assay (HPLC) 98.0% ~ 102.0% (on dried basis)
Identification A: Infrared Absorption, should meet
  B: Test for Chloride, sodium, and sulfate, should meet
  C: Retention time in the assay, correspond to RS
Transm >90.0% (10.0% water solute. -450nm)
Specific rotation +52.00°~ +54.00°
pH (20mg/ml, aq.sol.) 3.0 ~ 5.0
Loss on drying NMT 1.0%
Residue on ignition 23.5% ~ 25.0%
Chloride 11.7% ~ 12.5%
Content of sulfate 16.3% ~ 17.3%
Sodium 7.0% ~ 8.3%
Potassium No precipitate is formed
Heavy Metals NMT 10ppm
Iron NMT 10ppm
Lead NMT 0.5ppm
As NMT 3.0ppm
Mercury NMT 0.5ppm
OVI Meet the requirement
Total aerobic NMT 1,000cfu/g
Yeast & Mold NMT 100cfu/g
E.Coli Negative in 1g
Salmonella Negative in 1g
Staphylococcus Aureus Negative in 10g
Enterobacteria & other gram neg NMT 100cfu/g

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