p-Phthalic acid
Molecular Structure:
MDL:
--MFCD00002558
Molecular Formula:
C8H6O4; C6H4-1,4-(CO2H)2
Molecular Weight:
166.13
Alias:
松油苯二甲酸,1,4-苯二甲酸,对酞酸,苯-1,4-二羧酸
Terephthalic Acid
1,4-Benzenedicarboxylic acid
Benzene-1,4-dicarboxylic acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
p-Phthalic acid |
99% |
2.5kg |
RMB 748 |
Consulting service |
p-Phthalic acid |
99% |
25kg |
RMB 2068 |
Consulting service |
p-Phthalic acid |
99% |
500g |
RMB 184.8 |
Consulting service |
Character:
白色针状结晶或粉末。约300℃升华而不熔融。易溶于热乙醇,能溶于碱,微溶于冷醇,几乎不溶于水、氯仿、乙醚和乙酸。
熔点: 300℃
Quality Standard: 外观Appearance 白色结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
纯度Purity >99.0% (GC)
水分Water <0.2 %
硫酸盐灰分Sulfated ash <0.001 %
碱溶性试验Solubility in 1mol/L NaOH 溶液透明
Storage:
密封保存
用途 有机合成,测定羊毛的残留碱度,气相色谱扫尾剂。加入聚乙二醇200中,可分离分析脂肪酸。