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產(chǎn)品簡(jiǎn)介

氨基磺酸

詳細(xì)介紹

氨基磺酸 基本信息:

Cas號(hào) 分子式 分子量 別名
5329-14-6 H3NO3S; NH2SO3H 97.09 氨基磺酸 ;磺酸氨,磺酰胺酸,氨磺酸

說(shuō)明介紹:

性狀 溶于水,微溶于乙醇和甲醇,微溶于丙酮,不溶于醚.在水溶液中逐漸分解成硫酸氫銨,水中溶解度:146.8 g/l (20 C) 
質(zhì)量標(biāo)準(zhǔn)  
  項(xiàng)目Item                                           分析純    化學(xué)純
                                                     (AR)     (CP)
含量(HOSO2NH2)Assay,%                             ≥ 99.5     99.0
澄清度試驗(yàn)Clarity                                    合格     合格
水不溶物Insoluble matter in water,%               ≤ 0.01     0.02
灼燒殘?jiān)ㄒ粤蛩猁}計(jì))Ignition residue,%            ≤ 0.005    0.001
氯化物(Cl)Chloride,%                              ≤ 0.001    0.001
硫酸鹽(SO4)Sulfate,%                             ≤ 0.05     0.5
鐵(Fe)Iron,%                                      ≤ 0.002    0.0005
重金屬(以Pb計(jì))Heavy metals,%                      ≤ 0.001    0.001
 
品級(jí)Grade                                          ACS級(jí) 
                                               (ACS reagent)
含量(H2NSO2OH)Assay                               99.3-100.3%
水不溶物Insoluble matter                          ≤0.01%
灼燒殘?jiān)黂esidue after ignition                    ≤0.01%
氯化物(Cl)Chloride(Cl)                            ≤0.001%
硫酸鹽(SO4)Sulfate                                ≤0.05%
重金屬(以Pb計(jì))Heavy metals(as Pb)                 ≤0.001%
鐵(Fe)Iron(Fe)                                    ≤5ppm
99.99% metals basis:
外觀Appearance                          White Powder or Crystals
紅外光譜Infrared spectrometry           Conforms to Structure
純度Purity                              ≥99.99% Based on Trace Metals Impurities
總痕量金屬雜質(zhì)total metallic impurities ≤100ppm by ICP Atomic emission
貯存 密封干燥保存。
用途 堿量滴定法標(biāo)準(zhǔn),絡(luò)合掩蔽劑,有機(jī)微量分析測(cè)定氮和硫的標(biāo)準(zhǔn)

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