技术规格说明书
产品名称
3-叔丁基-4-羟基苯甲醚 ≥98% (sum of isomers, GC), ≤10% 2-BHA basis (GC)
产品编号
20021
产品品牌
ALDRICH
化学文摘社编号
121-00-6
分子量
180.24
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | White to Faint Beige |
| APPEARANCE (FORM) | Powder or Crystals or Flakes |
| PURITY (GC AREA %) | ≥ 98.0 % (sum of 3-BHA and 2-BHA) |
| GC MINOR COMPONENT 1 (AREA %) | ≤ 10.0 % |
| GC MINOR COMPONENT 2 (AREA %) | ≤ 1.5 % |
| REMARKS ON GC | 3-BHA ≥ 90.0 % -br- 2-BHA ≤ 10.0 % |
| MELTING POINT | 48 - 63 C |
| RESIDUE ON IGNITION | ≤ 0.05 % |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE |
| RECOMMENDED RETEST PERIOD | 54 MONTHS |