Description

CAS NO.: ******9 Molecular formula:C7H8N2O3 Molecular weight: **8.*5 Molecular structure: Appearance: Yellow Power Content:≥*8% Melting Point: **7.0ºCï&frac*2;ž **1.0ºC Alcohol Insolube Matter: ≤0.1% Hydrochloric Acid Insoluble Matter: ≤0.1% Weight lose at drying≤0.5% Applications : the goods azoic dyes for color-based, mainly cotton fabric used for the printing of staining reagent, pigment used in the manufacture of fast, purplish red, yellow, black organic pigments. nature: In acetone soluble and insoluble in alcohol, ethyl acetate, acetic acid and boil benzene, petroleum ether insoluble.