日本在线观看,亚洲成av人无码综合在线观看,高潮毛片无遮挡高清免费视频,国产手机在线αⅴ片无码观看

訂購電話:4001650900

Methylamine hydrochloride

Cas:
593-51-1
Molecular Structure:
MDL:
--MFCD00012849
Molecular Formula:
CH6ClN
Molecular Weight:
67.52
Alias:
氨基甲烷鹽酸鹽,鹽酸甲基胺,鹽酸甲胺,一甲胺鹽酸鹽,鹽酸一甲胺 Aminomethane hydrochloride
Product order:
Name Specifications Packing Price Delivery
Methylamine hydrochloride AR 25g RMB 107.8 Consulting service
Methylamine hydrochloride GR,99.5% 50g RMB 184.8 Consulting service
Methylamine hydrochloride AR 100g RMB 206.8 Consulting service
Character:
無色片狀結(jié)晶,有吸濕潮解性。溶于水,不溶于醇、醚、乙酸乙酯、氯仿和酮。
熔點(diǎn):227~228℃
沸點(diǎn):225-230℃/15 mmHg
Quality Standard:
 
   Q/(HG)SJ 302-92
項目Item                         分析純   化學(xué)純    
                                            (AR)      (CP)      
含量(CH6ClN)Assay,%                     ≥99.0      98.0
灼燒殘渣(以硫酸鹽計)Ignition residue,%     ≤0.05      0.2        
水溶解試驗Solubility in water                合格      合格      
銨鹽(NH4)Ammonium,%                        ≤0.1       0.2        
硫酸鹽(SO4)Sulfate,%                       ≤0.005     0.2      
鐵(Fe)Iron,%                               ≤0.001     0.005      
重金屬(以Pb計)Heavy metals,%               ≤0.005      --        
干燥失重loss on drying,%                   ≤0.5        1          
氯仿溶解試驗Solubility in water            合格        合格      
Storage:
密封保存。
用途  分析試劑,有機(jī)合成。
Related Products
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號:滬ICP備19037119號-1     
網(wǎng)站地圖:
試劑CAS試劑分類試劑產(chǎn)品實(shí)驗儀器耗材分類實(shí)驗儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號