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Isophthalic acid

Cas:
121-91-5
Molecular Structure:
MDL:
MFCD00002516
Molecular Formula:
C8H6O4; C6H4-1,3-(CO2H)2
Molecular Weight:
166.13
Alias:
間酞酸,間二羧基苯,異苯二甲酸, 1,3-苯二甲酸,異酞酸,PIA
Product order:
Name Specifications Packing Price Delivery
Isophthalic acid AR 1kg RMB 382.8 Consulting service
Isophthalic acid AR 500g RMB 207.9 Consulting service
Isophthalic acid CP 500g RMB 140.8 Consulting service
Character:
  白色結(jié)晶性粉末。易燃。低毒。。熱至325℃以上升華而不熔化。易溶于甲醇、乙醇、丙酮和冰乙酸,微溶于沸水,幾乎不溶于苯、甲苯和石油醚。有刺激性。水中溶解度:0.01g/100ml (25 C)
Quality Standard:
項(xiàng)目                                    分析純  
                                        (AR)
外觀Appearance                          白色至類白色結(jié)晶粉末
純度Purity                              >99.0% (GC)  
堿液溶解試驗(yàn)Solubility in 1mol/L NaOH   溶液透明
硫酸鹽灰分Sulfated ash                  <0.0015 %
Fe                                      < 2 PPM
Co                                      < 1 PPM
Mn                                      < 2 PPM
間甲苯甲酸m-toluic acid:                < 0.015%
3-羧基苯甲醚3-carboxy benzaldehyde:     < 0.002%


項(xiàng)目                                      化學(xué)純  
                                           (CP)
含量Assay                                ≥98.0%  
鐵Fe                                     ≤0.002%  
灼燒殘?jiān)黂esidue ignition                 ≤0.02%  

Storage:
密封保存。
用途  分析試劑。有機(jī)合成
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