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Chemical Materials & Products / Chemical Agents /

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Company:
China National Chemical Construction Jiangsu Company

Address:
17 West Beijing Road, Nanjing, Jiangsu, China (Mainland)

Phone:
+86-25-86630167

D-Glucosamine

D-Glucosamine HClD-Glucosamine Sulfate Potassium SaltD-Glucosamine Sulfate Sodium SaltStandard: USP27Packing:25kg/drumD-Glucosamine HCl:1) Appearance: White crystalline powder2) Assay (On dry basis): 98.0 ~ 102.0%3) Specific rotation: 70 ~ 73o4) PH value (2%, 25oC): 3.0 ~ 5.05) Loss on drying: 0.5% max.6) Residue on ignition: 0.1% max.7) Organic volatile impurities: meets the requirements8) Sulfate: 0.24% max.9) Heavy metals: 10ppm max.10) Arsenic: 3ppm max.11) Mesh size: 100% through 40 mesh12) Bulk density: 0.7g/ml min.13) Total aerobic microbial count: 500cfu/g max.14) Yeast & mold: negative15) E-Coli: negative16) Salmonella: negativeGlucosamine sulfate potassium salt:1) Appearance: white crystalline powder2) Assay (on dry basis): 98.0 ~ 102.0%3) Specific rotation: 50 ~ 52o4) Loss on drying: 1.0% max.5) Residue on ignition: 27.0 ~ 29.0%6) Organic volatile impurities: meets the requirements7) PH value (2%, 25oC): 3.0 ~ 5.08) Sulfate: 15.5 ~ 16.5%9) Sodium: meets the requirements10) Heavy metals: 10ppm max.11) Arsenic: 3ppm max.12) Mesh size: 100% through 40mesh13) Bulk density: 0.7g/ml min.14) Microbial limits: total aerobic microbial count: 500cfu/g max.15) Yeast & mold: 100CFU/g max.16) E-coil: negative17) Salmonella: negative

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