Specification
fanrong biotechnology
SPECS USP
| SPECS USP | USP23 | USP23 ULTRA | USP 24~44 | USP 24~44 LP | USP24~44 ULTRA |
| Color by Gardner | ≤8 | ≤8 | ≤8 | ≤8 | ≤10 |
| odor | ccharacteristi natural odor | ultra low odor | odorless | odorless | odorless |
| Iodine Value, gl2/100g | 18-36 | 18-36 | 18-36 | 18-36 | 18-36 |
| Acid value, mg KOH/g | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
| Loss on drying, % | ≤0.25 | ≤0.25 | ≤0.25 | ≤0.25 | ≤0.25 |
| Water-soluble acids & alkalis | PASS | PASS | PASS | PASS | PASS |
| Water-soluble oxidizable substance | PASS | PASS | PASS | PASS | PASS |
| Petrolatum, % | PASS | PASS | PASS | PASS | PASS |
| Alkalinity | PASS | PASS | PASS | PASS | PASS |
| Ammonia | PASS | PASS | PASS | PASS | PASS |
| Chlorine | PASS | PASS | PASS | PASS | PASS |
| Residue on ignition, % | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 |
| Peroxide value, meq O2/kg | -- | -- | -- | -- | ≤20 |
| Water absorptivity, % | -- | -- | -- | -- | ≥200 |
| Melting point, ℃ | 38-44 | 38-44 | 38-44 | 38-44 | 38-44 |
| Identification | PASS | PASS | PASS | PASS | PASS |
| Foreign substance, ppm(total) | -- | -- | ≤40 | ≤3 | ≤40 |
| ppm(individual) | -- | -- | ≤10 | ≤1 | ≤10 |
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