技术规格说明书
产品名称
蒽酮 ACS reagent, 97%
产品编号
319899
产品品牌
sial
化学文摘社编号
90-44-8
分子量
194.23
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Off White to Yellow |
| APPEARANCE (FORM) | Powder or Crystals |
| MELTING POINT | 5 DEGREES CELSIUS RANGE (MAXIMUM), INCLUDING 156 DEGREES C |
| SOLUBILITY (COLOR) | Faint Yellow to Dark Yellow and Faint Green-Yellow to Dark Green-Yellow |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 2% IN ETHYL ACETATE |
| CARBON CONTENT | 83.5 - 89.6 % |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| WAVELENGTH (1) (UV) | 425 NM, PASSES ABSORBANCE OF REAGENT SOLUTION TEST |
| ABSORBANCE (1) | ≤ 0.75 |
| WAVELENGTH (2) (UV) | 620 NM, PASSES ABSORBANCE OF REAGENT SOLUTION TEST |
| ABSORBANCE (2) | ≤ 0.045 |
| SOLVENT (UV) | SULFURIC ACID (ACC. TO ACS-TEST ABSORBANCE OF REAGENT SOLUTION) |
| Miscellaneous Assay | PASSES TEST SENSITIVITY TO CARBOHYDRATES |
| ACS SPECIFICATIONS | PASSES |