The invention provides nicotinazinyl
aniline salt compound
powder and a preparation method thereof, and is characterized in that the nicotinazinyl
aniline salt compound
powder comprises the following components in parts by weight: 50-80 parts of nicotinazinyl
aniline salt compound microspheres, 3.8-6.0 parts of L-
tartaric acid, 4-5 parts of
sodium tartrate, 0.2-1 part of
decyl glucoside, 0.2-1 part of
sodium citrate, 0.2-1 part of
ascorbic acid, 1-3 parts of
ammonium sulfate and 1-3 parts of
sodium chloride; the nicotinoyl aniline salt composite microspheres are prepared by a method comprising the following steps: S1, weighing tea
saponin powder,
sodium isethionate and deionized water, mixing, and uniformly mixing under an ultrasonic condition to form a first
mixed solution; s2, weighing metacrylic acid ester, N, N-
methylene bisacrylamide,
polyethylene glycol,
dibenzoyl peroxide and
toluene, mixing in a
beaker, and stirring uniformly to form a second
mixed solution; s3, weighing nicotinoyl aniline salt, mixing the nicotinoyl aniline salt with deionized water, and uniformly stirring to form a nicotinoyl aniline
salt solution; and S4, heating the first
mixed solution to 45-50 DEG C, dropwise adding the second mixed solution under a stirring condition, carrying out a stirring reaction for 0.5 h, dropwise adding the nicotinoyl aniline
salt solution, continuously carrying out heat preservation for 1-2 h, and carrying out
pressure reduction to remove the
solvent so as to obtain the nicotinoyl aniline salt / polyacrylate / tea
saponin microspheres, namely the nicotinoyl aniline salt composite microspheres.