Newgreen Supply Cosmetics Medicine Grade Salicylic Acid CAS 69-72-7
Product Description
Salicylic acid is a white crystalline powder, odorless, slightly bitter and then spicy. The melting point is 157-159 ºC, which gradually changes color under light. Relative density 1.44. The boiling point is about 211 ºC / 2.67kpa. Sublimation at 76 ºC. It is rapidly heated and decomposed into phenol and carbon dioxide under normal pressure. It can dissolve about 3ml of petroleum glycerin and 60ml of ethyl ether in 3ml of boiling water, and about 3ml of acetone and 60ml of salicylic acid in 3ml of boiling water. Adding sodium phosphate and borax can increase the solubility of salicylic acid in water. The pH value of salicylic acid aqueous solution is 2.4. Salicylic acid and ferric chloride aqueous solution form a special purple.
COA
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ITEMS |
STANDARD |
TEST RESULT |
| Assay | 99% Salicylic Acid | Conforms |
| Color | White Powder | Conforms |
| Odor | No special smell | Conforms |
| Particle size | 100% pass 80mesh | Conforms |
| Loss on drying | ≤5.0% | 2.35% |
| Residue | ≤1.0% | Conforms |
| Heavy metal | ≤10.0ppm | 7ppm |
| As | ≤2.0ppm | Conforms |
| Pb | ≤2.0ppm | Conforms |
| Pesticide residue | Negative | Negative |
| Total plate count | ≤100cfu/g | Conforms |
| Yeast & Mold | ≤100cfu/g | Conforms |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
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Conclusion |
Conform with Specification |
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Storage |
Stored in Cool & Dry Place, Keep Away From Strong Light And Heat |
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Shelf life |
2 years when properly stored |
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Function
1. Exfoliate : salicylic acid powder can dissolve the keratin, remove the aged stratum corneum, promote the formation of new stratum corneum, thus making the skin smoother and more delicate .
cleanses skin : able to reach the deeper layers of the skin, cleaning the deeper layers of bacteria and impurities, improving the overall health of the skin .
2. Unclog pores : Helps to keep skin clear and white by removing impurities from the pores and alleviating the symptoms of enlarged pores.
3. Regulate oil secretion : improve the metabolism of the skin, regulate oil secretion, improve the symptoms of excessive oil secretion .
4. Anti-inflammatory : promote local inflammation to subside, avoid inflammation and infection, for sensitive skin or often subjected to external irritation of the skin, the use of products containing salicylic acid can effectively relieve the skin discomfort .
In addition, salicylic acid powder also has the functions and effects of softening cutin, antibacterial, anti-itching, promoting skin metabolism, etc. However, it should be used under the guidance of a doctor to avoid blind use, so as to avoid unnecessary damage to the body . Salicylic acid in dermatology is often used to treat a variety of chronic skin diseases such as acne (acne), ringworm, etc., can remove the keratin, sterilization, anti-inflammatory, very suitable for the treatment of pores caused by acne .
Applications
1)Preservative Salicylic acid can be used as a fluorescent indicator
2) Preservative Salicylic acid is widely used in the rubber industry and can be used as an ultraviolet absorber and foaming agent
3) Preservative Salicylic acid is also widely used in tungsten ion preservatives
4) Preservative Salicylic acid can be used as an additive in the electrolyte
Package & Delivery
