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丁二酸酐_Shenzhen silicon teng chemical co., LTD
CHINESE
0755-29175158
Home
Products
(Yuehua) Epoxy Resin Series
Solder paste flux solvent
About us
CHINESE
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Organic acid activator for welding assistance
(Yuehua) Epoxy Resin Series
Solder paste flux solvent
Organic acid activator for welding assistance
Ruiqiba antioxidant class
Rosin based soldering flux and solder paste
Amino acid salt halogen class
Antioxidant thixotropic agent series
Solder wire (solder wire) activator
Complete set of surfactants
Ink and coating raw materials
Water based polyurethane raw materials
Electroplating chemical plating raw materials
Electronic chemical raw materials
Raw materials for biopharmaceutical intermediates
Adhesive raw materials
Food grade phosphate
Other raw materials
Imidazole derivative series
Intermediate materials
new material
PCB material
Perfluorinated non-ionic gas surfactant
丁二酸酐
2025-09-28
Product Description:
丁二酸酐(Succinic anhydride)
别 名:琥珀酸酐
分子式: C4H4O3
性 状:无色针状或微黄色粒状结晶,溶于乙醇、三氯甲烷和四氯化碳,微溶于水和乙醚。与热水可水解为丁二酸。熔点119.6℃,沸点261℃,比重1.2340
Packing:
白色复合纸袋,内衬PE薄膜袋。每袋净重25kg/包
INQUIRY
Product Overview:
用 途:在电子化学品、助焊剂、锡膏上用作助焊酸,其活化时间短,吸湿性能小,电绝缘性能也良好;GB2760-90规定的食品加工助剂,医药、农药、酯类和树脂的合成,也可用于丁二酸的合成及分析试剂。
质量指标:
项 目 (食品级)指 标
熔 点(℃) 118—122
总酸度(%) ≥99.5
不饱和物(%) ≤0.5
重金属(%) ≤20PPM
5%水溶液浊度(%) ≤10
包 装:白色复合纸袋,内衬PE薄膜袋。每袋净重25kg/包
产地:上海
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三丙二醇丁醚
三丙二醇丁醚产地/产商:陶氏 产品等级:优级品 CAS:55934-93-5含量≥:99.9(%)分子式:C13H28O4分子量:248.36
encyclopedia
Rosin based soldering flux and solder paste
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