Our Advantages
Hangzhou Jinlan Pharm-Drugs Technology Co. Ltd.(JL Pharm) is an advanced pharmaceutical corporation with a laboratory of 1200 square meters in Nanjing city, and cooperative GMP production plants in Beljing, Jiangsu, Zhejiang, Jiangxi, Chengdrand Shandong.We can provide both CDMO technology research and development services, and a ful range of laboratory R&D and production services for raw materials and pharmaceutical intermediates to globapharmaceutical companies during which synthetic route research and development, process reearch and development and optimization, scale-up production, domestic and foreign drug registration, and industrial equipment selection, automatic control system and technical process packages.
Product Description
| Product Name: |
Salicylic acid |
| Synonyms: |
2-HYDROXYBENZOIC ACID;ACIDUM SALICYLICUM;ACETYLSALISYLIC ACID IMP C;ACETYLSALICYLIC ACID IMPURITY C;FEMA 3985;SALICYCLIC ACID;SALICYLIC ACID;RETARDER TSA |
| CAS: |
69-72-7 |
| MF: |
C7H6O3 |
| MW: |
138.12 |
| EINECS: |
200-712-3 |
Installation Instructions
| Salicylic acid Chemical Properties |
| Melting point |
158-161 °C(lit.) |
| Boiling point |
211 °C(lit.) |
| density |
1.44 |
| vapor density |
4.8 (vs air) |
| vapor pressure |
1 mm Hg ( 114 °C) |
| refractive index |
1,565 |
| FEMA |
3985 | 2-HYDROXYBENZOIC ACID |
| Fp |
157 °C |
| storage temp. |
2-8°C |
| solubility |
ethanol: 1 M at 20 °C, clear, colorless |
| pka |
2.98(at 25ºC) |
| form |
Solid |
| color |
White to off-white |
| Odor |
at 100.00 %. faint phenlic nutty |
| PH |
3.21(1 mM solution);2.57(10 mM solution);2.02(100 mM solution); |
| PH Range |
Non0 uorescence (2.5) to dark blue 0 uorescence (4.0) |
| Odor Type |
nutty |
| Water Solubility |
1.8 g/L (20 ºC) |
| λmax |
210nm, 234nm, 303nm |
| Sensitive |
Light Sensitive |
| Sublimation |
70 ºC |
| Merck |
14,8332 |
| JECFA Number |
958 |
| BRN |
774890 |
| Stability: |
Stable. Substances to be avoided include oxidizing agents, strong bases, iodine, fluorie. Combustible. Sensitive to light. |
| Major Application |
Semiconductors, nanoparticles, photoresists, lubricating oils, UV absorbers, adhesive, leather, cleaner, hair dye, soaps, cosmetics, pain medication, analgesics, antibacterial agent, treatment of dandruff, hyperpigmented skin, tinea pedis, onychomycosis, osteoporosis, beriberi, fungicidal skin disease, autoimmune disease |
| InChIKey |
YGSDEFSMJLZEOE-UHFFFAOYSA-N |
| LogP |
2.01 |
| CAS DataBase Reference |
69-72-7(CAS DataBase Reference) |
| NIST Chemistry Reference |
Benzoic acid, 2-hydroxy-(69-72-7) |
| EPA Substance Registry System |
Salicylic acid (69-72-7) |
| Identification |
A. Melting point of salicylic acid |
158-161ºC |
159-161ºC |
| |
B.IR-Spectrum |
Should be complied with Reference Spectrum |
Conforms |
| Appearance of solution |
Clear and colorless |
Conforms |
| Chloride |
≤100ppm |
<100ppm |
| Sulfate |
≤200ppm |
<200ppm |
| Heavy metals |
≤20ppm |
<20ppm |
| Loss on drying |
≤0.5% |
0.07% |
| Sulphated ash |
≤0.1% |
0.02% |
Related substance |
4-hydroxybenzoic acid |
≤0.1% |
0.08% |
| |
4-hydroxyisophthalic acid |
≤0.05% |
0.02% |
| |
Phenl |
≤0.02% |
0.007% |
| |
Other single impurity |
≤0.05% |
0% |
| |
Total impurities |
≤0.2% |
0.08% |
| Assay |
99.0%-100.5% |
99.6% |
Audited Supplier 
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