HH-Maleic acid 工业顺丁烯二酸测定填充柱

中文名顺丁烯二酸外文名Maleic acid别    名马来酸、失水苹果酸、 (Z)-丁烯二酸化学式C4H4O4分子量116.072CAS登录号110-16-7EINECS登录号203-742-5熔    点134 138 ℃沸    点355.5 ℃水溶性易溶密    度1.449 g/cm³外    观单斜晶系无色结晶闪    点183.0 ℃应    用制药；树脂合成；油和油脂的防腐剂安全性描述S26；S28；S37危险性符号R22；R36/37/38危险性描述XnUN危险货物编号2215

工业顺丁烯二酸测定填充柱 测试谱图：




浩瀚色谱（山东）应用技术开发有限公司，，采用专用填充柱，面积归一法定量了工业顺丁烯二酸的纯度，结果满意。




Industrial maleic acid determination packed column
Packed column for industrial maleic acid determination Details:

Name: Packed column
Stationary phase: dedicated
Specification: 2m*3mm
Model: HH-Maleic acid
Application: industrial industrial cis acid determination gas chromatography

Maleic acid, also known as maleic acid, with a molecular formula of C4H4O4, is a dicarboxylic acid, mainly used in pharmacy, resin synthesis, and as a preservative for oils and greases.
Chinese name maleic acid, foreign name Maleic acid, alias maleic acid, anhydrous malic acid, (Z)-butenedioic acid chemical formula C4H4O4 molecular weight 116.072 CAS accession number 110-16-7 EINECS accession number 203-742-5 melting point 134 Up to 138 ℃, boiling point 355.5 ℃, water-soluble and easily soluble density 1.449 g/cm³ appearance, monoclinic, colorless crystal, flash point 183.0 ℃, application in pharmaceutical; resin synthesis; R22; R36/37/38 Hazard description XnUN dangerous goods number 2215
Density: 1.499g/cm3
Melting point: 134-138°C
Boiling point: 355.482°C at 760 mmHg
Flash point: 182.981°C
Vapor pressure: 0mmHg at 25°C
Properties: Monoclinic crystals are colorless crystals with astringent taste.
Relative Density(water=1) 1.59(20℃)
Relative vapor Density (air=1) 4.0
Easily soluble in: ethanol, acetone, water
Solubility in water: 788g/L

Industrial maleic acid determination packed column Test spectrum:




Haohan Chromatography (Shandong) Applied Technology Development Co., Ltd. keeps pace with the times and uses a special packed column to quantify the purity of industrial maleic acid by area normalization, with satisfactory results.