品名Product Name

乙胺嘧啶Pyrimethaminum

批号Batch No

20221125

批量Batch Weight

25kg

生产日期MFG. Date

2022.11.25

有 效 期Exp. Date

2024.11.24

分子式Molecular Formula

C₁₂H₁₃ClN₄

分 子 量Molecular Weight

248.7

检验项目

Test Items

检验指标

Specification

检验结果

Test Results

外观

Appearance

An almost white, crystalline powder or colorless crystals

符合

Complies

溶解度

Solubility

不溶于水

Pratiaclly insoluble in water

符合

Complies

鉴别试验

Identification

IR: Positive

符合

Complies

酸度和碱度

Acidity and Alkalinity

消耗0.01M氢氧化钠VS不过0.2ML；耗0.01M盐酸VS不过0.4 ML；

Requires 0.01M sodium hydroxide VS not more than 0.2ml and 0.01M hydrochloric acid VS not more than 0.4ml

符合

Complies

澄清度与色泽

Clarity and colour of solution

澄清，≤BY₆

Clear and ≤BY₆

符合

Complies

硫酸盐

Slphate

≤80ppm

符合

Complies

相关物质

Related substances

任意单一杂质≤0.25%

Any other impurities≤0.25%

符合

Complies

干燥失重

Loss on drying

≤0.5%

0.04%

熔点

Melting point

239-242℃

239.5-241℃

灰份

 Sulting point

≤0.1%

0.03%

含量

Assay

99.0-101.0%

99.9%

Conclusion

Conform to BP2005