- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
69-72-7 Salicylic acid 2-Hydroxybenzoic Acid
Quick Details
- Appearance: white powder
- Application:Organic intermediate; API
- PackAge: 25kg per bag or 25kg per drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
|
Name |
Salicylic acid |
|
Other name |
2-Hydroxybenzoic acid; o-Hydroxybenzoic acid |
|
CAS |
69-72-7 |
|
Appearance |
white crystal powder |
|
Purity |
99%min.(HPLC) |
|
Applications |
Organic intermediate; API |
Details:
|
Item |
Specifications |
Results |
|
|
Characters |
A white, crystalline powder or white or colorless, acicular crystals, slightly soluble in water, freely soluble in ethanol (96 per cent), sparingly soluble in methylene chloride. |
Complies |
|
|
Identification A |
Melting point158 °C to 161 °C |
160.2°C |
|
|
Identification B |
The IR spectrum of sample complies with salicylic acid CRS |
Complies |
|
|
Appearance of solution |
Solution is clear and colorless |
Solution is clear and colorless |
|
|
Particle size |
100-120mesh |
Complies |
|
|
Related substances |
4-hydroxybenzoic acid |
≤0.1% |
0.03% |
|
4-hydroxyisophthalic acid |
≤0.05% |
0.02% |
|
|
Phenol |
≤0.02% |
0.01% |
|
|
Other impurities |
≤0.05% |
0% |
|
|
Total impurities |
≤0.2% |
0.06% |
|
|
Chloride |
NMT100ppm |
<100ppm |
|
|
Sulfate |
NMT200ppm |
<200ppm |
|
|
Heavy metals |
NMT20ppm |
<20ppm |
|
|
Loss on drying |
NMT0.5% |
0.26% |
|
|
Sulphated ash |
NMT0.1% |
0.06% |
|
|
Assay(dried substance) |
ContainsC7H6O399.0%-100.5% |
99.5% |
|
|
Conclusion |
The results conforms with EP 7.0 standards |
||
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