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Maleic Acid 产品编号:3107421 规格:ReagentPlus®, ≥99% (HPLC) 包装规格:100 G,500 G,1 KG,25 KG 产品类别:进口试剂 品牌:Sigma-Aldrich 优惠价:立即咨询 产品价格 产品编号包装单位单价(元)国内现货国外库存询价单 3107421100 G460 3107421500 G851 ...
商品规格:100g分装 计量单位:瓶 库存现状:10 参考价:￥190 商品简介 详细说明 Sigma M0375 马来酸 Maleicacid 产品说明: Synonym:cis-Butenedioic acid Toxilic acid Molecular Formula:HO 2 CCH=CHCO 2 H Molecular Weight:116.07 CAS Number:110-16-7 ...
According to a classification scheme(2), this estimated Koc value suggests that maleic acid is expected to be very mobility in soil. The pKa values of maleic acid are 1.94 and 6.22(3), indicating that this compound will exist almost entirely in anion form in the environment and anions ...
Maleic acid Basic information Product Name: Maleic acid Synonyms: (z)-butenedioicaci;1,2-Ethylenedicarboxylic acid, (Z);1,2-ethylenedicarboxylicacid,(z);2-Butenedioicacid(Z)-;acidemaleique;Butenedioic acid,(Z)-;cis-Ethylene-1,2-dicar-boxylicacid;Kyselina maleinova CAS: 110-16-7 MF: C4H4...
Maleic acid is a linear four-carbon molecule with carboxylate groups on both ends and a double bond between the central carbon atoms. From: Bioconjugate Techniques (Third Edition), 2013 About this pageSet alert Also in subject areas: Agricultural and Biological Sciences Chemistry Nursing and Health...
Maleic acid|马来酸 BioPlus, >=99.0% (HPLC) 经验分子式(希尔表示法) HO2CCH=CHCO2H 分子量 116.07 Beilstein Registry Number 605762 EINECS 编号 203-742-5 MDL number MFCD00063177 产品名称 质量 重提纯 一般说明 马来酸(MA)是一种二羧酸,其在阳离子交换树脂催化剂存在下可与乙醇酯化以形成马来酸二乙...
化学式为(CHCOOH)2为两种异构体的酸(A)和(B)。其中一种酸称为马来酸(maleic acid),另一种酸称为富马酸(fumaric acid)。(1) 试画出(CHCOOH)2的两种异构体的结构式,指出它们属于何种类型的异构体。(2) 富马酸的pKa1 = 3.02,pKa2 = 4.38,而马来酸的pKa1 = 1.92,pKa2 = 6.23,试指出上述两种结构...
PKA: 1.83(at 25℃) Water Solubility: 790 g/L (25 ºC) Stability: Stable. Combustible. Incompatible with strong oxidizing agents, bases. Merck: 14,5703 BRN: 605762 CAS DataBase Reference: Maleic acid(CAS DataBase Reference) NIST Chemistry Reference: Maleic acid(110-16-7) EPA Substance Re...
Maleic acid Chemical Properties Melting point 130-135 °C (lit.) Boiling point 275°C density 1.59 g/mL at 25 °C (lit.) refractive index 1.5260 (estimate) Fp 127 °C storage temp. Store below +30°C. solubility 478.8g/l pka 1.83(at 25ºC) form Powder/Solid color ...