| NO. |
Index Name |
Content |
| (1) |
Chemical name |
Disalicylic acid |
| (2) |
Product name |
Salsalate, Benzoic acid,2-hydroxy-,2-carboxyphenyl ester, Disalicylic acid, Salicylsalicylic acid, Salicylic acid,bimolecular ester |
| (3) |
CAS# |
552-94-3 |
| (4) |
Molecular formula |
C14H10O5=258.23 |
| (5) |
Structural formula |
.gif) |
| (6) |
Quality index |
|
| |
| No. |
Index name |
Index |
| (1) |
Properties |
White crystalline powder |
| (2) |
Authentication |
I.R.real |
| (3) |
Loss on drying(%) |
≤ 0.50% |
| (4) |
Residue on ignition(%) |
≤ 0.1% |
| (5) |
Chloride |
≤ 0.01% |
| (6) |
Sulphate |
≤ 0.05% |
| (7) |
Heavy metal |
≤ 0.001% |
| (8) |
Dimethylaniline |
≤ 0.01% |
| (9) |
Isopropylethyl and Methyl salicylate |
≤ 0.05% |
| (10) |
Salicylic acid |
≤ 0.5% |
| (11) |
Trisalicylic acid |
≤ 2.5% |
| (12) |
Chromatographical purity(HPLC) |
In accordance with the standard |
| (13) |
Content(HPLC) |
98-102% |
|
| (7) |
Appearance and properties |
Colorless crystal or white crystalline powder,mp: 148-149°C. Soluble in ethanol and ether, almost insoluble in water. |
| (8) |
Uses |
Pain-killer, anti-inflammatory drug. |
| (9) |
Packing |
25kg cardboard drum or on the clients' requirements. |
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