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2-巯基苯并噻唑| 149-30-4|产品质量检验说明书

2015-02-11 来源:亚科官网
中文名称(Product Name):2-巯基苯并噻唑
 
英文名称(English Name):2-Mercaptobenzothiazole
 
分子式(Molecular Formula):C7H5NS2
 
分子量(Molecular Wt):167.25
 
CAS:149-30-4
 
有效期:两年
 
Shelf life:two years

 
分析项目
 
SPECIFICATION PROPERTIES
 
技术指标
 
STANDARD
外观
 
Appearance
 
浅黄色粉末
 
Light yellow powder
 
 
含量
 
Assay,%
 
≥99.0
 
熔点
 
Melting point,℃
 
177-183
 
干燥失重
 
Loss on drying,%
 
≤0.30
 
灰份
 
Ash,%
 
≤0.30

储存条件:密封、阴凉、干燥保存
 
Storage:Preserve in a well-closed container and keep in cool, dry place
 
苏州亚科化学试剂质量部编辑整理


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