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對甲苯磺酰胺

 
 
單價 13000.00 / 噸對比
銷量 暫無
發貨 上海付款后3天內
庫存 50噸起訂1噸
過期 長期有效
更新 2012-08-07 07:53
 

上海恒利商貿有限公司

個人會員第14年
資料未認證
保證金未繳納
  • 上海
  • 上次登錄 2012-08-06
  • 高偉 (先生)   經理
詳細說明


對甲苯磺酰胺25kg/13000元噸


英文名稱: p-Toluenesulfonamide
 4-Toluene sulfonamide; 4-Methylbenzenesulfonamide
中文別名: 對甲苯磺酰胺; PTSA
CAS RN.:70-55-3
EINECS:200-741-1
分 子 式:C7H9NO2S
 
 物化性質: 
分子量171.21;熔點136-140°C;沸點221°C (10 mmHg);閃點202°C;
 
指標規格:
 
ASSAY ITEMS    檢測項目    指標 
ASSAY            純度    99.5% min.
CRYSTALINE POINT 熔點    136.8 C min.
WATER CONTENT    水分    0.2% max.
COLOR            色號    20 APHA max.
ORTHO ISOMER     鄰位    0.2% max.
TURBIDITY        濁度    10 max.
PH               PH值  5.0 – 7.0
CHLORIDE         氯化物  100 mg/kg max.
SULPHATE         硫化物  200 mg/kg max.
 
外 觀:白色結晶體
包 裝:25Kg塑料編織袋襯內膽
用 途:醫藥、增塑劑、染料中間體、熒光樹脂

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