Chitosan Oligosaccharide Raw Material
Chitosan Oligosaccharide Raw Material
Chitosan Oligosaccharide Raw Material
Chitosan Oligosaccharide Raw Material
Chitosan oligosaccharide (Functional food, health food)
| Test Item | Specification | Notes |
| Appearance | Light Yellow Powder | - |
| Odor | Slight smell of acetic acid | - |
| Assay | ≥90% | |
| Assay of ((GlcN)2~(GlcN)6(2-6聚合度） | ≥90% | |
| Particle Size | ≥80 Mesh（100%through） ≥100 Mesh（95%through） | |
| Water Content | ≤8.0% | Decompression drying |
| Ash | ≤1.0% | According to GB 5009.4 |
| pH | 5.0-7.0 | Preparing 2% aqueous solution of Chitosan Oligosaccharide and stirred 15min before testing |
| Pb（mg/kg） | ≤1 | |
| As（mg/kg） | ≤0.5 | |
| Total plate count cfu/g | ≤1000 | |
| Coliform bacteria MPN/100g | ≤40 | |
| Mould cfu/g | ≤50 | |
| Pathogenic bacteria | Negative |
Chitosan oligosaccharide(feed,agriculture)
| Test Item | Specification | Notes |
| Appearance | Light Yellow Powder | - |
| Odor | Slight smell of acetic acid | - |
| Assay | ≥85% | |
| Assay of ((GlcN)2~(GlcN)6(2-6聚合度） | ≥85% | |
| Particle Size | ≥80 Mesh（100%through）≥100 Mesh（95%through） | |
| Water Content | ≤10.0% | Decompression drying |
| Ash | ≤2.0% | According to GB 5009.4 |
| pH | 5.5-6.5 | Preparing 2% aqueous solution of Chitosan Oligosaccharide and stirred 15min before testing |
| Pb(mg/kg） | ≤3 | |
| As（mg/kg） | ≤5 | |
| Total plate count cfu/g | ≤5×104 | |
| Coliform bacteria MPN/100g | ≤90 | |
| Mould cfu/g | ≤200 | |
| Salmonella | Negative |
