Sensory Index
| Items | Requirements |
| Morphology | Powder, no caking |
| Color | Light yellow or yellow brown |
| Odor | Endemic taste and odor of product, no other peculiar smell |
| Impurity | No normal visible extraneous impurity |
Physicochemical Index
| Item | Industrial Grade | Pharmaceutical Grade | Reagent Grade |
| Total nitrogen (on DM) % | ≥13.0% | ≥13.5% | ≥13.5% |
| Amino nitrogen (on DM) % | ≥2.0% | ≥2.0% | ≥2.5% |
| Ash (on DM) % | ≤10.0% | ≤10.0% | ≤10.0% |
| Moisture % | ≤6.0% | ≤6.0% | ≤6.0% |
| PH (2% solution) | 4.5–7.5 | ||
| Acid solution & alkalescence high-pressure | -- | Pellucid | |
| Solubility (2% solution) | Slightly soluble | Pellucid | |
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.
Fully dissolved and sterilized before use.
Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or be packed according to the measurement requirements of customer and OEM Package as well).