Product Introduction
Sodium salicylate is white crystalline powder. It is soluble in water and alcohol, slightly soluble in ether.
Sodium salicylate is acidic and can react with acidic substances.
Application
It can be used as raw materials for synthesis intermediates.
It can also be used as preservatives.
It can be used as whitening agents.
Certificate Of Analysis
|
Product Name |
Sodium Salicylate |
Specification |
Company Standard |
|
CAS No. |
54-21-7 |
Manufacture Date |
2024.3.17 |
|
Quantity |
500KG |
Analysis Date |
2024.3.24 |
|
Batch No. |
ES-240317 |
Expiry Date |
2026.3.16 |
|
Items |
Specifications |
Results |
|
|
Assay (HPLC) |
≥ 95.0% |
99.10% |
|
|
Appearance |
White crystalline powder, soluble in water. It dissolves in dilute acid and alkaline solutions. |
Complies |
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|
Odor |
Characteristic |
Complies |
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|
Identification |
a) TLC results |
Complies |
|
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b) Color reaction with sulfuric acid |
Complies |
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c) Color reaction with silver nitrate |
Complies |
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|
pH |
4.5 - 7.0 |
6.0 |
|
|
Specific Optical Rotation |
-203° to -216° |
-206° |
|
|
Light-absorbing Impurities |
a) At 430nm not greater than 0.25 |
0.08 |
|
|
b) At 490nm not greater than 0.20 |
0.01 |
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|
Related Substances |
4-epioxytetracycline ≤ 0.5% |
0.20% |
|
|
Tetracycline hydrochloride ≤2.0% |
0.30% |
||
|
Peak on the tail of the main peak ≤2.0% |
1.60% |
||
|
Sulphated Ash |
≤ 0.5% |
0.03% |
|
|
Loss on Drying |
≤ 0.5% |
0.06% |
|
|
Heavy Metals |
≤ 20 ppm |
Complies |
|
|
Package |
Packed in plastic bag inside and aluminum foil bag outside. |
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Storage |
Store in a cool and dry place, keep away from strong light and heat. |
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|
Shelf Life |
Two years when properly stored. |
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Conclusion |
Sample Qualified. |
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Inspection personnel：Yan Li Review personnel：Lifen Zhang Authorized personnel：LeiLiu
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