技术规格说明书
产品名称
水杨酸 meets analytical specification of Ph. Eur., BP, USP, 99.5-100.5% (calc. to the dried substance)
产品编号
27301
产品品牌
sial
化学文摘社编号
69-72-7
分子量
138.12
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) NAOH 0.1M | 99.5 - 100.5 % |
| ASSAY (HPLC WEIGHT %) | 98.0 - 102.0% (ex dried Substance) |
| REMARKS ON HPLC | ≤ 0.2% (related substances) |
| MELTING POINT | 158 - 161 C |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 1 G IN 10 ML ETHANOL (96 %) |
| LOSS ON DRYING | ≤ 0.3 % |
| RESIDUE ON IGNITION | ≤ 0.05 % |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| PHARMACOPOEA TESTS | COMPLYING |
| Remarks on Pharmakopoea Test | Heavy Metals (as Pb) ≤ 10 mg/kg |
| RELATED SUBSTANCES | ≤ 0.2% (HPLC) |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 200 mg/kg |
| CHLORIDE (CL) | ≤ 50 mg/kg |
| RESIDUAL SOLVENTS (GLC-HS) | Complying |
| RECOMMENDED RETEST PERIOD | 60 MONTHS |