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Ammonium benzoate

Cas:
1863-63-4
Molecular Structure:
MDL:
--MFCD00013069
Molecular Formula:
C7H9NO2; C6H5COONH4
Molecular Weight:
139.15
Alias:
安息香酸銨,苯甲酸銨鹽
Product order:
Name Specifications Packing Price Delivery
Ammonium benzoate ACS 500g RMB 63.8 Consulting service
Ammonium benzoate AR 500g RMB 52.8 Consulting service
Character:
白色片狀結(jié)晶或結(jié)晶性粉末。無氣味或微有苯甲酸氣味。在空氣中逐漸放出氨。本品1克溶解于4.7毫升水或1.2毫升沸水,溶于36毫升醇和8毫升甘油,其水溶液呈微酸性。
熔點(diǎn):198℃
Quality Standard:
   
   Q/(HG)SJ 695-95
項(xiàng)目Item                                             分析純      化學(xué)純
                                                      (AR)        (CP)
含量[C6H5COONH4)Assay,%                              ≥99.0      98.0
pH(50g/L溶液,25℃)pH                                 6.0-7.0     6.0-7.0
水溶解試驗(yàn)Solubility                                   合格        合格
乙醇溶解度試驗(yàn)Solubility in ethanol                    合格        合格
灼燒殘?jiān)?以硫酸鹽計(jì))Ignition residue,%                ≤0.01      0.05
氯化物(Cl)Chloride,%                                  ≤0.005     0.02
硫化合物(以SO4計(jì))Sulfur compounds                     ≤0.005     0.02
鐵(Fe)Iron,%                                          ≤0.0005    0.001
砷(As)Arsenic,%                                       ≤0.0002    0.0002
重金屬(以Pb計(jì))Heavy metals,%                          ≤0.001     0.002

項(xiàng)目名稱Item                                         ACS Grade
含量Assay                                             ≥99.7%
5%溶液25℃的pH值pH                                    5.0-8.0
不溶物.Insoluble matter                               ≤0.005%
灼燒殘?jiān)黂esidue after ignition                        ≤0.005%
還原高錳酸鹽Substances reducing permanganate          Passes test
氯化合物(Cl)Chloride compounds(as Cl)                 ≤0.01%
重金屬(以Pb計(jì))Heavy metals(as Pb)                     ≤0.001%
鐵(Fe)Iron(Fe)                                        ≤0.001%

Storage:
密封避光保存。
用途  防腐劑,消毒劑,膠粘劑,測鋁。
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