| 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 |
| 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 | ||
| Acidsolution & alkalescence high-pressure | -- | Pellucid | |
| Solubility (2% solution) | Slightly soluble | Pellucid | |
Fully dissolved and sterilized before use.
• Compound Paper Bag with 25kg/bag or Cardboard Bucket.
• Reagent-grade products are packaged with 250g plastic bottle (customized measurement packaging and OEM Packages are also available according to requirements).
The product is a light yellow or yellow-brown powder that is free from caking. It has a characteristic taste and odor with no unusual smells, and contains no visible external impurities.
We supply the product in three distinct grades to meet different application needs: Industrial grade, Pharmaceutical grade, and Reagent grade.
Yes. While we provide standard specifications for each grade, we are able to customize the physicochemical index based on your specific requirements.
It is required that the product is fully dissolved and thoroughly sterilized before use in any application.
Standard packaging includes 25kg compound paper bags or cardboard buckets. Reagent-grade items are available in 250g plastic bottles. We also accommodate custom measurements and OEM packaging requests.