It is colourless transparent liquid and can be dissolved in water, ethyl or glycerine, It is used as preserative nad flavoring agent and phamaceutical materials.
| item | factory standard | America standardFCC.1992 | Japan stardard1992 |
| content | ≥60% | ≥60% | ≥60% |
| cyanide | - | ≤0.5mg/kg | - |
| ph | 6.5-7.5 | 5.0-9.0 | 6.5-7.5 |
| chloride | ≤0.007% | ≤0.05% | ≤70mg/g |
| arsenate | ≤0.002% | ≤1mg/kg | ≤4mg/g |
| heavy metal | ≤0.002% | ≤10mg/kg | ≤20mg/g |
| sulphate | ≤0.012% | ≤0.05% | ≤0.12% |
| methyl alcohol | ≤0.025% | ≤0.25% | ≤0.2% |
| free acid | - | qualified | qualified |
| iron | - | - | ≤10mg/kg |
| volatile fatty acid | no butyric acid´s smell | - | qualified |
| sugar | - | qualified | - |
Packaging and Storage
Packing: 25kg/bag
Product should be stored in a cool, dry place.