0102030405
Cosmetic Raw Material Salicylic Acid CAS 69-72-7
Properties
Melting point: 158 - 161 °C (lit.)
Boiling point: 211 °C (lit.)
Bulk density: 400 - 500 kg/m³
Density: 1.44
Vapor density: 4.8 (vs air)
Vapor pressure: 1 mm Hg at 114 °C
Refractive index: 1.565
FEMA number: 3985 (2 - HYDROXYBENZOIC ACID)
Fp (Flash point): 157 °C
Storage temp.: 2 - 8 °C
Solubility: Soluble in ethanol, forming a clear, colorless 1 M solution at 20 °C
Pka: 2.98 at 25 °C
Form: Solid
Color: White to off - white
Odor: Faint phenolic and nutty at 100.00 %
Odor type: Nutty
Biological source: Synthetic
Water solubility: 1.8 g/L at 20 ºC
pH values: 3.21 for 1 mM solution, 2.57 for 10 mM solution, and 2.02 for 100 mM solution. The fluorescence changes from non - fluorescence at pH 2.5 to dark blue fluorescence at pH 4.0.
Specification
Items |
Specifications | |
| Appearance | White crystalline powder |
|
| Assay | 98.0-102.0% |
|
| Loss on drying | 0.5% max |
|
Heavy metals |
20 ug/g max |
|
Residue on ignition |
0.05% max |
|
Total impurities |
0.05%max |
|
Other impurities |
0.2%max |
|
Products Usage
In pharmaceutical:
Salicylic acid is a natural anti-inflammatory drugs. It is also used as pharmaceutical intermediates, for the preparation of aspirin, sodium salicylate, salicylamide, analgesic, etc. Salicylic acid can help curing chronic skin diseases such as acne and hemorrhoids.
In Industry:
In rubber industry, salicylic acid is used as scorch retarder and absorbent & foaming agent for ultraviolet ray; as preservative for epoxy resin, etc.
In cosmetics:
As preservatives for toilet water, prickly heat water, quinine water, etc
Salicylic acid is also widely used in food, fragrances, dyestuffs and agrochemicals
Package And Storage
Package:
25kg/carton drum or as your requirements.
Remark: Chemical composition and size can be optimized by the customers' requirements
Storage:
Keep container closed. Store in a dry place. Do not store at elevated temperatures. Keep from freezing. Do not reuse empty container.
Safety Protection
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.