fluorescent whitening agent EBF
- 中文别名:荧光增白剂EBF
- 中文释义:荧光增白剂EBF;2,5-双(2-苯并噁唑)噻吩
- 英文别名:Fluorescent Brightener 185;
2,4-DICHLORO-5-FLUORO-3-NITROBENZOTRIFLUORIDE;
2,2'-thiodipropanol;
2,2'-sulfanediyldipropan-1-ol;
2,2'-sulfanediyl-bis-propan-1-ol;
2,2'-thiophene-2,5-diyl-bis-benzooxazole;
1-Propanol,2,2'-thiobis
- CAS No.:2866-43-5
- 分子式:
C18H10N2O2S
- 分子量:318.35
- 精确分子量:318.04600
- PSA:80.30000
- InChI:The Key: UGFSLKRMHPGLFU-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 外观与性状:
- 亮黄色晶体粉末
- 密度:
- 1.385
- 熔点:
- 216-220ºC
- 沸点:
- 466.4ºC at 760 mmHg
- 闪点:
- 235.9ºC
安全信息
- 外观与性状:
- 亮黄色晶体粉末
- 密度:
- 1.385
- 熔点:
- 216-220ºC
- 沸点:
- 466.4ºC at 760 mmHg
- 闪点:
- 235.9ºC
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DM4888166
- CHEMICAL NAME :
- Benzoxazole, 2,2'-(2,5-thiophenediyl)bis-
- CAS REGISTRY NUMBER :
- 2866-43-5
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C18-H10-N2-O2-S
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >30 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MVCRB3 MVC-Report. (Stockholm, Sweden) No.1-2, 1972-73. Discontinued. Volume(issue)/page/year: 2,193,1973
海关数据
中国海关编码:2934999090
- 概述:
- 2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%