技术规格说明书
产品名称
苯甲醛 puriss. p.a., ≥99.0% (GC)
产品编号
12010
产品品牌
sigma
化学文摘社编号
100-52-7
分子量
106.12
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless |
| APPEARANCE (FORM) | Liquid |
| TITRATION | 99.0 - 101.0 % |
| TITRATION (METHOD) | ALDEHYDE METHOD |
| FREE CARBOXYLIC ACID (T) | ≤ 1 % (AS BENZOIC ACID) |
| PURITY (GC AREA %) | ≥ 99.0 % |
| GC MINOR COMPONENT 1 (AREA %) | ≤ 1.0 % |
| MINOR COMPONENT 1 | not specified |
| REFRACTIVE INDEX N20/D | 1.544 - 1.546 |
| WATER (COULOMETR.) | ≤ 0.50 % |
| Miscellaneous Assay | CHLORINE NOT DETECTABLE |
| VARIOUS GUARANTEE LABEL TRACES (PG) | NITROBENZENE ≤ 10 MG/KG |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| CALCIUM (ICP) | ≤ 5 mg/kg |
| CADMIUM (ICP) | ≤ 1 mg/kg |
| COBALT (ICP) | ≤ 1 mg/kg |
| CHROMIUM (ICP) | ≤ 1 mg/kg |
| COPPER (ICP) | ≤ 1 mg/kg |
| IRON (ICP) | ≤ 1 mg/kg |
| POTASSIUM (ICP) | ≤ 20 mg/kg |
| MAGNESIUM (ICP) | ≤ 1 mg/kg |
| MANGANESE (ICP) | ≤ 1 mg/kg |
| SODIUM (ICP) | ≤ 20 mg/kg |
| NICKEL (ICP) | ≤ 1 mg/kg |
| LEAD (ICP) | ≤ 1 mg/kg |
| ZINC (ICP) | ≤ 1 mg/kg |
| RECOMMENDED RETEST PERIOD | 24 MONTHS |