Alginic Acid
Alginic acid, alginic acid is a light yellow powder;odorless, insoluble in water. Available as microcapsule material, or as a coating and film material. Molecular formula：C5H7O4C001-1
Product Details
Product advantages :
This product has high purity, good stability, and can be used as a disintegrant for medicines. It has high swelling rate in water and good water retention.
Main application :
| Alginc Acid | Food grade | Surface quality improver, thickening stabilizer, gelling agent, thickening agent, health food, etc. | |||
| Pharmaceutical Grade | Stomach medicine, tablet filler, slow release agent, etc. | ||||
Product Standard：
| Item | CP2020 | E400 | FCCV |
| Loss on drying% | ≤15.0 | ≤15.0 | ≤15.0 |
| pH value | 1.5-3.5 | – | – |
| Residue on ignation% | ≤5.0 | ≤8 | ≤8 |
| Iron% | ≤0.05 | – | – |
| Heavy metals as Pb(mg/kg) | ≤40 | – | ≤20 |
| Arsenic(mg/kg) | ≤3 | ≤3 | ≤3 |
| Lead | – | ≤5ppm | ≤5ppm |
| Appearance | White cream to light yellow powder | White cream to light yellow powder | White cream to light yellow powder |
| Starch | No blue colour | – | – |
| Chlorides/% | ≤1.0 | – | – |
| Formaldehyde /(mg/kg) | – | ≤50 | – |
| Mercury（Hg)/(mg/kg) | – | ≤1 | ≤1 |
| Cadmium（Cd）/(mg/kg) | – | ≤1 | ≤1 |
| Aerobic plate count-cfu | ≤102 | – | – |
| Total plate count/(cfu/g) | – | ≤5000 | ≤5000 |
| Yeast and mould/(cfu/g) | – | ≤500 | ≤500 |
| Yeast and mould/(cfu/g) | ≤102 | – | – |
| E. coli | Absent | Absent in 5 g | Absent in 5 g |
| Salmonella | Absent in 10 g | Absent in 10 g | Absent in 25 g |
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