品名Product Name

乙胺嘧啶Pyrimethaminum

批號Batch No

20221125

批量Batch Weight

25kg

生產(chǎn)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

檢驗(yàn)項目

Test Items

檢驗(yàn)指標(biāo)

Specification

檢驗(yàn)結(jié)果

Test Results

外觀

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

鑒別試驗(yàn)

Identification

IR: Positive

符合

Complies

酸度和堿度

Acidity and Alkalinity

消耗0.01M氫氧化鈉VS不過0.2ML；耗0.01M鹽酸VS不過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

澄清度與色澤

Clarity and colour of solution

澄清，≤BY₆

Clear and ≤BY₆

符合

Complies

硫酸鹽

Slphate

≤80ppm

符合

Complies

相關(guān)物質(zhì)

Related substances

任意單一雜質(zhì)≤0.25%

Any other impurities≤0.25%

符合

Complies

干燥失重

Loss on drying

≤0.5%

0.04%

熔點(diǎn)

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