CAS number: 87-89-8
Molecular formula: C6H12O6
molecular weight: 180.16
Chemical structure:
Product Name | Inositol | ||
Shelf life | 2 years | ||
Standard Item | Specification/NF12 | Inside Standard | Test Results |
Identification(A.B.C.D): | Positive reaction | Positive reaction | Positive reaction |
Melting range | 224.0-227.0℃ | 224.0-227.0℃ | 224.2-226.1℃ |
Loss on drying | ≤0.5% | ≤0.5% | 0.01% |
Residue on ignition | ≤0.01% | ≤0.01% | 0.01% |
Assay | ≥97.0% | ≥98.0% | 99.0%(by HPLC) |
Chloride | ≤50ppm | ≤50ppm | ≤50ppm |
Sulfate | ≤60ppm | ≤60ppm | ≤60ppm |
Calcium | Negative | Negative | Negative |
Heavy metals(as Pb) | ≤25ppm | ≤10ppm | ≤10ppm |
Lead | Not Mentioned | ≤1ppm | ≤1ppm |
Arsenic | Not Mentioned | ≤1ppm | ≤1ppm |
Cd | Not Mentioned | ≤1ppm | ≤1ppm |
Hg | Not Mentioned | ≤1ppm | ≤1ppm |
Iron | ≤5ppm | ≤5ppm | ≤5ppm |
Total plate count | ≤1000cfu/g | ≤500cfu/g | 50cfu/g |
Mould and yeast | ≤100cfu/g | ≤50cfu/g | 10cfu/g |
E.coli | Negative | Negative | Negative |
Salmonella pr.25 gram | Negative | Negative | Negative |
Conlusion | The goods complies with the specifications of NF 12 |