| ≥1 piece |
Buy allantoin factory export bulk price allantoin free sample
| Item | Standard |
| Appearance | colorless crystalline powder, odorless |
| Assay (%) | ≥98.0 |
| Loss on drying (%) | ≤1.0 |
| Residue on ignition (%) | ≤0.1 |
| Heavy metal (Pb) | ≤10ppm |
| Acidity or Alkalinity | Conforms |
| Pb (%) | ≤ 0.30 |
| Optical Rotation (0.5% in water) | -0.10°~+0.10 |
| Related Substances(TLC) | conforms |
| Melting point ( ℃) | 226-240℃ |
| PH Value | 4.0 ~ 6.0 |
| Hazen | ≤ 20 |
| Storage | in the shade |
| Packing | 25kg/bag |
Application of allantoin:
1. In medicine: Allantoin has a physiological function of promoting cell growth, accelerating wound healing, softening keratin protein, and is a good healing agent and anti-ulcer agent for skin wounds. It can be used to relieve and treat dry skin, scaly skin diseases, skin ulcers, digestive tract ulcers and inflammation. It has good curative effect on osteomyelitis, diabetes, liver cirrhosis and hemorrhoids.
2, in the cosmetics: because allantoin is an amphoteric compound, can combine a variety of substances to form a double salt, with light, sterilization, anti-corrosion, analgesic, anti-oxidation, can keep the skin moisture, moist and soft, is Special effects additives for cosmetics such as beauty salons, widely used in freckle cream, acne, shampoo, soap, toothpaste, shaving lotion, hair conditioner, astringent, anti-sweat deodorant lotion and other additives. Adding allantoin cosmetics has the functions of protecting tissues, hydrophilicity, water absorption and preventing water dispersal; adding milk, hair cream and shampoo with allantoin, which has protective effect on hair, can make hair undivided and constantly Hair; Lip balm and cream added with allantoin can make skin and lips soft and elastic, and have a beautiful luster. Allantoin promotes tissue growth, cell metabolism, and softens the stratum corneum protein. For example, magic care magic care moisturizes mild and exfoliating lip membrane softening keratin, moisturizing and adding luster is mainly the role of allantoin.