p-Toluenesulfonamide
Molecular Structure:
MDL:
MFCD00011692
Molecular Formula:
C7H9NO2S; CH3C6H4SO2NH2
Molecular Weight:
171.22
Alias:
甲苯-4-磺酰胺,4-甲苯磺酰胺,4-甲基苯磺酰胺
Toluene-4-sulfonamide
4-Toluenesulfonamide
PTSA
PASAM
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
p-Toluenesulfonamide |
AR,98% |
250g |
RMB 48.4 |
促销 |
p-Toluenesulfonamide |
CP,97% |
250g |
RMB 42.9 |
Consulting service |
p-Toluenesulfonamide |
GR,99% |
250g |
RMB 97.9 |
Consulting service |
p-Toluenesulfonamide |
GR,99% |
1kg |
RMB 319 |
Consulting service |
Character:
白色叶状结晶或结晶性粉末,能溶于醇,极微溶于水。半数致死量(小鼠,腹腔)250mg/kg。
熔点:134-137 °C
闪点:202 °C
Quality Standard:
Q/(HG)SJ 159-92
项目Item 优级纯 分析纯 化学纯
(GR) (AR) (CP)
含量assay >99% ≥98% ≥97%
熔点范围Melting renge,℃ 136-138.0 136-138.0 136-138.0
(1.0) (1.5) (2.0)
乙醇溶解试验Solubility
in ethanol 合格 合格 合格
灼烧残渣(以硫酸盐计)Ignition
residue,% ≤ 0.02 0.05 0.10
氯化物(Cl)Chloride,% ≤ 0.001 0.005 0.01
铁(Fe)Iron,% ≤ 0.001 0.05 --
重金属(以Pb计)Heavy metals,% ≤ 0.0005 0.001 --
Storage:
密封保存。
有机合成、增塑剂、树脂和涂料的防霉杀菌剂。
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