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4-Aminotoluene-3-sulfonic acid

Cas:
88-44-8
Molecular Structure:
MDL:
MFCD00007908
Molecular Formula:
C7H9NO3S;H2NC6H3(CH3)SO3H
Molecular Weight:
187.22
Alias:
4B酸,对甲苯胺-2-磺酸,6-氨基间甲苯磺酸 2-Amino-5-methylbenzenesulfonic acid 4-Methylaniline-2-sulfonic acid 6-Amino-m-toluenesulfonic acid p-Toluidine-2-sulfonic Acid
Product order:
Name Specifications Packing Price Delivery
4-Aminotoluene-3-sulfonic acid 98% 100g RMB 209 Consulting service
4-Aminotoluene-3-sulfonic acid 98% 500g RMB 506 Consulting service
4-Aminotoluene-3-sulfonic acid 98% 25g RMB 110 Consulting service
Character:
在20℃时溶于214份水。130℃时遇水分解,水溶液中加入二氧化铜呈红色。水中溶解度:0.47%,不溶于醇和乙醚。
熔点:300℃
Quality Standard:
外观Appearance                          浅灰色粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
氨基值amino value                       ≥98.00% (滴定法)
纯度Purity                              ≥98.0% (HPLC)
对甲苯胺р-Touidine                      ≤0.50%(HPLC)
异4B酸                                  ≤0.30%(HPLC)
碱溶解试验Solubility in alkali solution  无油状物   
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