Dyestuff
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Nitrogen Compounds
Reactive Dyes
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Dye Intermediates
Pigment White
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Metallic Pigment
Pearlescent Pigment
Solvent Dyes
CAS:84-83-3
Molecular Formula:C13H15NO
Alias
More Information
1,3,3-Trimethyl-2-(Formylmethylene)Indoline; Acetaldehyde, (1,3-Dihydro-1,3,3-Trimethyl-2H-Indol-2-Ylidene)-; 1,3-Dihydro-1,3,3-Trimethyl-2H-Indol-2-Ylidene Acetaldehyde; 2-(1,3,3-Trimethylindol-2-Ylidene)Acetaldehyde; Fischers Aldehyde; Acetaldehyde, 2-(1,3-Dihydro-1,3,3-Trimethyl-2H-Indol-2-Ylidene)-; Dtxsid7052579
Brief Introduction
2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde is mainly used as the intermediate of cationic dyes, and is also used to synthesize cationic yellow X-8GL, yellow 3GLH and other dyes, and also as a pharmaceutical intermediate.
Shanghai Waysmos Fine Chemical Co.,Ltd.
Less Than 50 People
Manufacturing
Manufacturing
| Product Photo | Specification | Grade | Max Capacity | Certificates | Package | |
|---|---|---|---|---|---|---|
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| - | Tech Grade | - | - | - |
Main products:
2-(1,3,3-Trimethylindolin-2-Ylidene)Acetaldehyde
/1,3,3-Trimethyl-2-Methyleneindoline
CAS:84-89-9
Molecular Formula:C10H9NO3S
Alias
More Information
5-Aminonaphthalene-1-Sulfonic Acid; 1-Naphthalenesulfonic Acid, 5-Amino-; 1-Naphthylamine-5; Laurens Acid; Laurent's Acid; Laurents Acid~1-Naphthylamine-5-Sulphonic Acid; 1-Amino-5-Naphthalenesulfonic Acid; 1-Naphthylamine-5-Sulfonic Acid; Laurent acid; Laurente acid
Brief Introduction
This product is used to prepare acid dyes and reactive dyes. It is also an intermediate for preparing 1-naphthol-5-sulfonic acid.
CNY 26.6 Million
39960m²
Less Than 50 People
Manufacturing
Manufacturing
| Product Photo | Specification | Grade | Max Capacity | Certificates | Package | |
|---|---|---|---|---|---|---|
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| Tech Grade | 400 tons/year |
25kg /
Woven Bag
|
Main products:
5-Amino-1-Naphthalenesulfonic Acid
/8-Amino-1-Naphthalenesulfonic Acid
/8-Anilinonaphthalene-1-Sulfonic Acid
CAS:84632-65-5
Molecular Formula:C18H10Cl2N2O2
Alias
More Information
1,4-Diketo-2,5-Dihydro-3,6-di(4-Chloro-Phenyl)-Pyrrolo[3,4-c]Pyrrole; 4-Bis(4-Chlorophenyl)-2,5-Dihydropyrrolo[3,4-C]Pyrrole-3,6-Dione; Pyrrolo[3,4-C]Pyrrole-1,4-Dione, 3,6-Bis(4-Chlorophenyl)-2,5-Dihydro-
CNY 317.9 Million
226440m²
1000+ People
Manufacturing
Manufacturing
| Product Photo | Specification | Grade | Max Capacity | Certificates | Package | |
|---|---|---|---|---|---|---|
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| Tech Grade | - |
20kg /
Paper Bag
|
Main products:
Pigment Red 254
/Pigment Red 122
/Pigment Yellow 139
/Pigment Red 57:1
/Pigment Red 48:1
/Pigment Red 48:2
/Pigment Red 48:3
/Pigment Red 48:4
CAS:85-86-9
Molecular Formula:C22H16N4O
Alias
More Information
Oil Red; Sudan Red Iii; Sudan Iii; Fatredr; Sudan G; Aka225; Redzh; 2-Naphthalenol, 1-[[4-(Phenylazo)Phenyl]Azo]-; Sudan 3; Red 17; Sudan; C.I.23; 1-[[P-(Phenylazo)Phenyl]Azo]-2-Naphthol; 1-[4-(Phenylazo)Phenylazo]-2-Naphthol; Scarlet B; Sudan Red; Sudan Red Bk
Brief Introduction
Sudan III is a kind of fatty azo dye, which is often used to dye triglycerides in frozen sections. Under normal conditions, it is reddish brown crystal. Sudan I, III and IV are recognized as grade 3 carcinogens by the international agency for research on cancer
CNY 59.7 Million
50-100 People
Manufacturing
Manufacturing
| Product Photo | Specification | Grade | Max Capacity | Certificates | Package | |
|---|---|---|---|---|---|---|
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| Tech Grade | - | - |
25kg /
Carton
|
Main products:
Solvent Red 23
CAS:86-65-7
Molecular Formula:C10H9NO6S2
Alias
More Information
1,3-Naphthalenedisulfonic Acid, 7-Amino-; 7-Aminonaphthalene-1,3-Disulfonic Acid; Amido-G-Acid; K Acid
Brief Introduction
Used as an intermediate in the synthesis of reactive dyes and organic pigments; Used in dye industry, can produce a variety of acid dyes; It can be used to make edible pigment.
CNY 267 Million
1065600m²
1000+ People
Manufacturer
Manufacturing
| Product Photo | Specification | Grade | Max Capacity | Certificates | Package | |
|---|---|---|---|---|---|---|
|
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| Tech Grade | - | - |
25kg /
Woven Bag
|
Main products:
7-Amino-1,3-Naphthalenedisulfonic Acid
/2-Naphthol-3,6-Disulfonic Acid Disodium Salt
/Sulfurochloridic acid
/3-Hydroxy-2-Naphthoic Acid
/Naphthalene-1,5-Disulfonic Acid
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