| ≥1 piece |
Description: It occurs as fine, white crystal or as a white crystalline powder.
It is odorless, has a sweet taste, and is stable in air. Its solutions are neutral to litmus. It is optically inactive.
STANDARD OF NF12 RESULT OF Co. INSPECTION
Character:white crystals or white
crystalline powder,odorless,sweet taste Character:white crystals or white
crystalline powder,odorless,sweet taste
Identification: positive reaction Identification: positive reaction
Loss on drying: max 0.5% Loss on drying: 0.038%
Residue on ignition: max 0.1% Residue on ignition: 0.018%
Chloride: max 0.005% Chloride: less 0.0005%
Sulfate: max 0.006% Sulfate: less 0.002%
Calcium: negative Calcium: eligible
Lead or heavy metal:max 0.001% Lead or heavy metal:less 0.001%
Iron: max 0.0005% Iron: less 0.0003%
Melting range: 224-227℃ Melting range: 224.2-225.1℃
Assay: min 97% Assay: 99.76%
Conclusion: The goods complied with NF12 .