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| 产品编号 | 价格 | 交货时间 |
| 13500-100g | 250 元 | in stock |
| 13500-250g | 450 元 | in stock |
| 产品名称: | 7-二乙氨基-4-甲基香豆素; 7-二乙氨基-4-甲基-2H-1-苯并吡喃-2-酮; 荧光增白剂 WS; 荧光增白剂 52; 荧光增白剂 140 |
| CAS 编号: | 91-44-1 |
| 别 名: | 7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one; 4-Methyl-7-(diethylamino)coumarin; Coumarin 1; MDAC; C.I. 551100; Fluorescent Brightener 140; Fluorescent Brightener 52; Leucophor WS |
| 分子式: | C14H17NO2 |
| 分子量: | 231.29 |
| 外 观: | 白色至类白色粉末 |
| 熔 点: | 70-73 oC |
| 纯 度: | 98% |
| 密 度: | 1.122 |
| Hazard Codes: | Xn |
| Risk Statements: | R20/21;R36/37/38 |
| Safety Statements: | S26;S37/39 |
| Flash Point: | 152 oC |
