MDL：
MFCD00002467

Molecular Formula：
C8H6O4； C6H4-1,2-(CO2H)2

Molecular Weight：
166.13

Alias：
鄰酞酸

Product order：

Name	Specifications	Packing	Price	Delivery
Phthalate	AR	100g	RMB 27.5	現(xiàn)貨
Phthalate	ACS, ≥99.5%	100g	RMB 41.8	Consulting service
Phthalate	AR	500g	RMB 93.5	Consulting service

Character：
無色結(jié)晶,急劇加熱，約230℃時分解(成無水物和水)。能溶于甲醇和乙醇，微溶于水和醚，不溶于氯仿。

Quality Standard：
項目Item                                                 分析純    化學(xué)純
                                                          (AR)      (CP)
含量(C8H6O4)Assay,%                                    ≥ 99。5%     99.0
灼燒殘渣（以硫酸鹽計）Ignition residue,%               ≤ 0.02      0.05
氯化合物(Cl)Chlorine compounds,%                       ≤ 0.002     0.01
硫化合物(以SO4計)Sulfur compounds                      ≤ 0.02      0.005
鐵(Fe)Iron,%                                           ≤ 0.0005    0.001
重金屬(以Pb計)Heavy metals,%                           ≤ 0.001     0.005

ACS級
項目名稱Item                                          ACS Grade
含量[(C6H4(COOH2)]Assay                                 ≥99.5%
水不溶物Insoluble matter                               ≤0.05%
灼燒殘渣Residue after ignition                         ≤0.02%
氯化物(Cl)Chloride(Cl)                                 ≤0.001%
硝酸鹽(NO3)Nitrate                                     ≤0.005%
硫酸鹽(SO4)Sulfate                                     ≤0.005%
重金屬(以Pb計)Heavy metals(as Pb)                      ≤0.001%
鐵(Fe)Iron(Fe)                                         ≤0.001%
水分(H2O)Water                                         ≤0.05%

Storage：
密封保存。
用途  配制標準溶液，作堿量法標準。檢定鈷、銅、鍺、汞、鎳、鉀、鍶和鋅，測定鈷、碘酸鹽和鉛等。有機合成。