技术规格说明书
产品名称
乙酸乙酯 puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)
产品编号
33211
产品品牌
sigald
化学文摘社编号
141-78-6
分子量
88.11
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless |
| APPEARANCE (FORM) | Liquid |
| COLOR (IN APHA) | ≤ 10 APHA |
| TITRATABLE ACID | FREE ACID (as CH3COOH): ≤ 0.0045 % |
| PURITY (GC AREA %) | ≥ 99.5 % |
| REMARKS ON GC | ≤ 0.1 % METHYL ACETATE ≤ 0.1 % ETHANOL ≤ 0.1 % ISOBUTYL ALCOHOL ≤ 0.1 % METHANOL |
| DENSITY D20/4 | 0.899 - 0.901 |
| REFRACTIVE INDEX N20/D | 1.371 - 1.373 |
| BOILING RANGE (ASTM) | 76 - 78 DEG C |
| WATER (COULOMETR.) | ≤ 0.05 % |
| RESIDUE (EVAPORATION) | ≤ 0.001 % |
| ALUMINIUM (ICP) | ≤ 0.50 ppm |
| BARIUM (ICP) | ≤ 0.10 ppm |
| BISMUTH (ICP) | ≤ 0.10 ppm |
| BORON (ICP) | ≤ 0.02 ppm |
| CALCIUM (ICP) | ≤ 0.50 ppm |
| CADMIUM (ICP) | ≤ 0.05 ppm |
| COBALT (ICP) | ≤ 0.02 ppm |
| CHROMIUM (ICP) | ≤ 0.02 ppm |
| COPPER (ICP) | ≤ 0.02 ppm |
| IRON (ICP) | ≤ 0.10 ppm |
| POTASSIUM (ICP) | ≤ 0.5 ppm |
| LITHIUM (ICP) | ≤ 0.10 ppm |
| MAGNESIUM (ICP) | ≤ 0.10 ppm |
| MANGANESE (ICP) | ≤ 0.02 ppm |
| MOLYBDENUM (ICP) | ≤ 0.10 ppm |
| SODIUM (ICP) | ≤ 0.50 ppm |
| NICKEL (ICP) | ≤ 0.02 ppm |
| LEAD (ICP) | ≤ 0.1 ppm |
| TIN (ICP) | ≤ 0.10 ppm |
| STRONTIUM (ICP) | ≤ 0.10 ppm |
| ZINC (ICP) | ≤ 0.10 ppm |
| SUBSTANCES DARK BY H2SO4 | PASSES TEST |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |