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5-磺基水杨酸|5965-83-3|产品质量检验说明书

2015-01-16 来源:亚科官网
中文名称(Chinese Name):5-磺基水杨酸
 
英文名称(English Name):5-Sulfosalicylic acid dihydrate
 
分子式(Molecular Formula):C7H10O8S
 
分子量(Molecular Wt):254.21
 
CAS:5965-83-3
 
有效期:两年
 
Shelf life:two years

 
分析项目
 
SPECIFICATION PROPERTIES
 
技术指标
 
STANDARD
 
外观
 
Appearance
 
白色至粉红色结晶粉末
 
White to pink crystalline powder
 
含量
 
Assay,%
 
≥99.0
 
灼烧残渣
 
Ignition residue,%
 
≤0.02
 
铁(Fe)
 
Iron,%
 
≤0.0001
 
水不溶物
 
Insoluble matter in water,%
 
≤0.005
 
硫酸盐(SO4)
 
Sulfate,%
 
≤0.1
 
重金属(以Pb计)
 
Heavy metals(as Pb),ppm
 
≤50
 
氯化物(Cl)
 
Chloride,%
 
≤0.002

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
 
苏州亚科科技股份有限公司编辑


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