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Wu Jiang Meiyan San You Dyestuff Chemical Plant

Isatin (91-56-5)

Isatin
Synonym: Indoquinone
CAS NO 91-56-5
molecular formula C8H5NO2
molecular weight 147.13
formula
specification content>=94%,97%melting point>=190-200C
uasge intermediates of dyestuff , medicine
pakage 40kg woven bag with nylon film liner
quinoline (117-57-7)

2-methyl-3-hydroxy quinoline-4-carboxylicacid
CAS NO 117-57-7
molecular formula C11H9NO3
molecular weight 203.18
specification pure content>=97%
(dry, normalization)
melting point>=224-228C
properties yellow powder, unsolvable in strong acid, water and general organic solvent, freely soluble in alkali
uasge it is the major raw material of advanced disperse yellow E-3G and 3G, widely
Naphthol AS-IRG (4433-79-8)

4-chloro-2.5-dimethoxy-acetoaceto amilide(Naphthol AS-IRG)
CAS No: 4433-79-8
C.I.Azoic coupling component: 44(37613)
Formula: C12H11NO4CL
Mole.Wt.: 271.7
Specification:
Appearance: White crystals
Purity: 99.0min
Initial M. P. As dry: 105c min
Alkali insotuble matter: 0.05max
Usage: Mainly used for manufacturing organic pigments
N-ethyl,N-cyano ethyl aniline (148-87-8)

N-ethyl,N-cyano ethyl aniline
CAS No. 148-87-8
molecular formula (C2H5)(CNC2H4)NC6H5
formula
specification content 98.5%min
uasge intermediates of dyestuff,it is the major raw material of disperse orange,disperse yellow-brown
N,N-diethylaniline (91-66-7)

N,N-diethylaniline
Cas No:91-66-7
Purity content:>=99% Molecular formula:C6H5N(C2H5)2 Pack and storage and transportation:small gab steel barrel with voume of 190kg,and use tank lorry for transportation.
Usage:dye intermediates,mainly used as the intermediate of No 1 acid blue,No 17 acid violet,No 23 acid violet,No 22 alkaline red,No 1 alkaline green,No 4 alkaline violet, etc.
N-ethyl aniline (103-69-5)

N-ethyl aniline
Cas No:103-69-5
Molecular formular:C6H5NH(C2H5)
Purity content:>=99%
Pack and storage and transportation:small gab steel barrel with 200kg capacity,and use tank lorry for transportion.
Usage:dye and pharmacy intermediates,agrochemicals and rubber accelerator and etc
N,N-DIMETHYLANILINE (121-69-7)

N,N-DIMETHYLANILINE
CAS:121-69-7
FORMULA:C8H11N
M.W.:121.18
SPECIFICATION:
Content: 99%MIN.
Usage:as intermediates for basic dyes,explosives and Pharmaceuticals, etc.
3-Amino-4-Methoxy-Benzamide (120-35-4,2835-68-9)

3-Amino-4-Methoxy-Benzamide
CAS# :120-35-4
Appearance:white powder
Purity:99%min
Melting Point:154c

P-Amino-Benzamide
CAS#:2835-68-9
Appearance:white crystal
Purity:99.5%min
Soda-insoluble: 0.03%max
Melting Point:182.6c
Fast black base (series)

Fast black base L/S
Byname: fast black base LSB, fast black base8B
Mole. WT.: 272. 31
Character: Reddish brown powder, acid soluble
Usage: Mainly used in coloration of cotton fabric, also can be used in coloration of cheese, mucilage glue fabric, terylene and cotton blend fabric or terylene and mucilage glue fabric, and can be used in direct printing, discharge printing, white resist printing
2,5-dimethoxy-4-chloro aniline (6358-64-1)

2,5-dimethoxy-4-chloro aniline
CAS:6358-64-1
Molecular Formula:C8H10O2NCL
Appearance: White Crystal.
Content:98%min
Application: It is an important pigment intermediate, mainly used to synthesize Naphthol AS-IRG and Naphthol AS-LG, etc.

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