| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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Sodium salicylate is an organic substance with the chemical formula C7H5O3Na, white flakes or powder, odorless, and turns pink when exposed to light for a long time. Soluble in water, glycerol, insoluble in ether, benzene and other organic solvents. Combustible in case of fire. Mainly used for painkillers and rheumatism drugs, also used for organic synthesis. It can be obtained by neutralizing salicylic acid with alkali
The main purpose
1. Raw materials for organic synthesis, preservatives, and reagents for measuring free acid in gastric juice. Antipyretic analgesics and antirheumatic drugs.
2. Used as analytical reagent. Also used in organic synthesis, medicine, electronics, instrumentation, metallurgical industry, etc.
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Foreign name Sodium salicylate Chemical formula C7H5O3Na Molecular weight 160.1 CAS accession number 54-21-7 EINECS accession number 200-198-0 Soluble in water, glycerin, insoluble in ether, benzene Appearance white flakes or powder |
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Testing terms |
Standards |
Results |
|
Assay |
95.0%~102.0% |
99.9% |
|
PH |
3.5~5.5 |
4.6 |
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Appearance of solution |
0.5mol/L HCL≤2# 2mol/L NH4 OH≤2# |
1# 1# |
|
Water |
11.5%~14.5% |
13.2% |
|
Related substances |
Impurity (max.)≤1.0% |
0.13% |
|
Specific optical rotation |
+290''~+315'' |
+305° |
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Sulfated ash |
≤1.0% |
0.1% |
|
N-N-Dimethylannline |
≤20ppm |
Never used in the production |
|
Methylen chloride |
≤600ppm |
296ppm |
|
|
≤320ppm |
155ppm |
|
|
≤3000ppm |
95ppm |
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Conclusion:complies with EP 6th Standard. |
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