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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
衣康酸
衣康酸(Itaconic acid)分子式:C5H6O4 分子量:130.1衣康酸,又称甲叉琥珀酸,分解乌头酸,按分子结构应称甲叉丁二酸,亚甲基丁二酸。白色晶体或粉末,纯度99.6%,mp 165~168℃,比重1.632,溶于甲醇、乙醇、异丙醇,衣康酸具有活泼的化学性质
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己二酸
己二酸(adipic acid)分子式:C6H10O4 分子量:146.14性状:白色结晶粉末,微带酸味,其密度1.360g/cm3,含量99.7%,mp153℃,正常沸点337.5℃ ,在330.5℃开始分解,闪点210℃,191℃ (闭口),微溶于水,易溶于甲醇、乙醇、异丙醇和醚,能升华、又称肥酸。
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乙醇酸/羟基乙酸
乙醇酸/羟基乙酸 英文名: glycolic acid CAS No. 79-14-1 该产品是一种高纯度的有机酸。乙醇酸中含有的微量有机或无机的杂质此处都已经被降到了最低。这种高纯度的产品通常被用于化妆品和精细化工领域。
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水杨酸(纯白医药级)
水杨酸(纯白医药级)水杨酸(医药级USP24)(Salicylic Acid)分子式:C7H6O3分子量:138.12
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顺丁烯二酸酐
顺丁烯二酸酐(简称顺酐,又称马来酐)分子式: C4H2O3分子顺丁烯二酸英文名:maleic acid又名:马来酸;失水苹果酸;丁烯二酸,顺式分子式:C4H4O4CAS:16872-11-0外观:白色针状结晶,熔点133.5℃,比重1.590;溶于水、乙醇和丙酮,不溶于苯。
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甲基丁二酸
甲基丁二酸(METHYL SUCCINIC ACID ) 别 名:甲基琥珀酸 分子式:C5H8O4 分子量:132.12CAS NO: 498-21-5性 状:白色结晶或粉末。相对密度1.4105。加热至200℃生成酐。溶于水,醇和醚。
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NA酸酐
NA酸酐别名:内次甲基四氢苯酐,降冰片稀二酸酐,纳迪克酸酐分子式:C9H8O3分子量:164.16CAS NO. 826-62-0
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壬二酸
壬二酸[化学名]壬二酸:Azelaic acid[英文名]Nonanoic acid[结构式]HOOC(CH2)7COOH[分子式]C9H16O4[分子量]188.22
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