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Location： Home » Products » Lanolin Anhydrous Pharmaceutical Ultra USP 35
Lanolin anhydrous is produced from the multi-stage refining of wool grease, a natural, renewable raw material, which is obtained from the scouring of raw wool. The product has very strict requirement in color, odor and purity. The low pesticide content makes the product can use in the cosmetic and pharmaceutical applications, especially in the baby cream.
SPECIFICATION
|
Odor |
Odorless |
|
Color by Gardner |
8max |
|
Acid value, mg KOH/g |
1max |
|
Iodine Value, gl2/100g |
18-36 |
|
Loss on drying, % |
≤0.25 |
|
Water-soluble acids & alkalis |
Complies |
|
Water-soluble oxidizable substance |
Complies |
|
Paraffin, % |
≤1 |
|
Alkalinity |
Complies |
|
Ammonia |
Complies |
|
Chlorine |
Complies |
|
Residue on ignition, % |
≤0.1 |
|
Peroxide value, meq O2/kg |
≤20 |
|
Water absorptivity, % |
≥200 |
|
Melting point, ℃ |
38-44 |
|
Identification |
PASS |
|
Foreign Substances, ppm (Total) |
≤40 |
|
Foreign Substances, ppm (Individual) |
≤10 |
