GB/T 30303-2013工業(yè)用甲胺和甲胺水溶液試驗方法，液化石油氣，農殘，非甲烷總烴，液化石油氣，頂空進樣器，甲縮醛，甲醛

GB/T 30303-2013工業(yè)用甲胺和甲胺水溶液試驗方法
GB/T 30303-2013工業(yè)用甲胺和甲胺水溶液試驗方法 詳細信息：

GB/T 30303-2013工業(yè)用甲胺和甲胺水溶液試驗方法 測試譜圖：



GB/T 30303-2013 Test Method for Methylamine and Methylamine Aqueous Solution for Industrial Use

GB/T 30303-2013 Test Method for Methylamine and Methylamine Aqueous Solution for Industrial Use Details:





Monomethylamine has a wide range of industrial uses, mainly used as raw materials for pharmaceuticals, pesticides (carbaryl, dimethoate, chlordimeform, etc.), dyes (alizarin intermediates, anthraquinone intermediates, etc.), explosives and fuels (water gel explosives, monomethylhydrazine, etc.), surfactants, accelerators, rubber aids, photographic chemicals, solvents, etc.



Basic information of monomethylamine



Chemical formula: CH3NH2



Molecular weight: 31.057



CAS No.: 74-89-5



Boiling point: - 6.8 ℃

Melting point: - 93.5 ℃



Flash point: 0 ℃



Density: 0.669g/cm3 (- 11 ℃)



Refractive index: 1.371

Critical temperature: 157.6 ℃

Critical pressure: 7.614MPa

Ignition temperature: 430 ℃

Upper explosion limit (V/V): 21%

Lower explosive limit (V/V): 5%

Saturated steam pressure: 304kPa (20 ℃)

Appearance: colorless others

Solubility: soluble in water, ethanol, ether, benzene, acetone, etc





Scope of application



This standard specifies the test methods of methylamine and methylamine aqueous solution for industrial use. This standard is applicable to the determination of monomethylamine, dimethylamine, trimethylamine and their prepared aqueous solutions produced by continuous gas-phase catalytic ammoniation of methanol.

Name: methylamine filled column

Model: HH-AM

Specification: 3m * 3mm, 60-80 mesh

*High service temperature: 120 ° C

No.: 20230222001

Application: GB/T 30303-2013 Test Method for Methylamine and Methylamine Aqueous Solution for Industrial Use







GB/T 30303-2013 Test Method for Methylamine and Methylamine Aqueous Solution for Industrial Use Test Spectrogram: