Citricacid;sigmaC1909现货正品供应:原理_价格_参数_使用方法-耗材谱::分析测试百科网

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产品描述

产地：sigma
货号：C1909
名称：Citric acid
柠檬酸一水合物
Citric acid monohydrate
CAS号: 5949-29-1
分子量: 210.14
相关类型 ACS Grade, Biochemicals Found in Plants - sorted by compound type, C6, Carbonyl Compounds, Carboxylic Acids,Essential Chemicals, Nutrition Research, Other Biochemical, Routine Reagents
grade              ACS reagent
assay               ≥99.0%
total impurities   Substances carbonizable by hot sulfuric acid, passes test
                   ≤0.005% Insoluble matter
ign. residue         ≤0.02%
pKa                  (1) 3.13, (2) 4.76, (3) 6.4
anion traces         chloride (Cl-): ≤0.001%
                   oxalate (C2O42-): passes test (limit about 0.05%)
                   phosphate (PO43-): ≤0.001%
                     sulfate (SO42-): ≤0.002%
cation traces       Fe: ≤3 ppm
                    Pb: ≤2 ppm
Citric acid

Citricacid;sigmaC1909现货正品供应

产品参数

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