Sodium sulfate|M-Phenylenediamine|Anhydrous sodium sulfate |Ethyl chloride|Ammonium bicarbonate|Aquafortis|N,N-dimethylaniline--Hongze Yinzhu Chemical Group Co, Ltd

N,N-dimethylaniline standard HG2-37583

Value	First grade	Second grade
Appearance	light yellow to yellow oily liquid
Assay , %≥	99.0	98.5
N-methylaniline Assay , %≤	0.5	0.7
Freeze point (dry ), °C≥	2.0	1.8
Aniline Assay , %≤	meet standard

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