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p-Toluenesulfonamide

Cas:
70-55-3
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 促銷
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:
白色葉狀結(jié)晶或結(jié)晶性粉末,能溶于醇,極微溶于水。半數(shù)致死量(小鼠,腹腔)250mg/kg。
熔點(diǎn):134-137 °C
閃點(diǎn):202 °C
Quality Standard:
Q/(HG)SJ 159-92
項(xiàng)目Item                      優(yōu)級(jí)純     分析純    化學(xué)純  
                               (GR)      (AR)      (CP)
含量assay                      >99%       ≥98%    ≥97%      
熔點(diǎn)范圍Melting renge,℃    136-138.0  136-138.0  136-138.0
                               (1.0)     (1.5)     (2.0)    
乙醇溶解試驗(yàn)Solubility
in ethanol                      合格      合格      合格      
灼燒殘?jiān)?以硫酸鹽計(jì))Ignition
residue,%                    ≤ 0.02      0.05       0.10      
氯化物(Cl)Chloride,%         ≤ 0.001     0.005      0.01      
鐵(Fe)Iron,%                 ≤ 0.001     0.05        --      
重金屬(以Pb計(jì))Heavy metals,% ≤ 0.0005    0.001       --        
Storage:
密封保存。
有機(jī)合成、增塑劑、樹脂和涂料的防霉殺菌劑。
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