ChemicalBook >> CAS DataBase List >>Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, disodium
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, disodium
- CAS No.
- 83833-37-8
- Chemical Name:
- Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, disodium
- Synonyms
- Acid Red 405;Red 405;Acid red S-B;Bordeaux S-B;Einecs 281-013-0;C.I. Acid red 405;DNOMJTNQYHEMNQ-UHFFFAOYSA-K;Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-...;2,4-dihydro-4-(2-hydroxy-4-nitrophenyl)azo-5-methyl-2-phenyl-3H-pyrazol-3-onato4-(4,5-dihydro-3-methyl-5-oxo-1-phenyl -1H-pyrazol-4-yl)azo-3-hydroxy-1-naphthalenesulfonato chromate (sodium salt);Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]
- CBNumber:
- CB1903302
- Molecular Formula:
- C36H24CrN9NaO9S-
- Molecular Weight:
- 833.69
- MDL Number:
- MFCD12964945
- MOL File:
- 83833-37-8.mol
- MSDS File:
- SDS
Last updated:2026-05-27 23:50:47
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, disodium Chemical Properties,Uses,Production
Uses
Acid red 405 is an acid dye that can be decolorized when aluminum sulfate is used as a coagulant.
Flammability and Explosibility
Not classified
Properties and Applications
blue-ray red
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 5 | 5 | 5 | ||||
References
[1] Khandegar V, Saroha A K. Electrochemical treatment of textile effluent containing Acid Red 131 dye[J]. Journal of Hazardous, Toxic, and Radioactive Waste, 2014, 18(1): 38-44.
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, disodium Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 39)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Winchem industrial co limited | +8613003762012 | info@win-chemical.com | China | 300 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 | info@afinechem.com | China | 15080 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25356 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 24597 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43414 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53803 | 58 |
| Winchem Industrial Co. Ltd | 0574-83851061 | info@win-chemical.com | China | 500 | 55 |
View Lastest Price from Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, disodium manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-03 | Acid Red 405
83833-37-8
|
25kg | 1 | 20mt | Winchem industrial co limited |
-

- Acid Red 405
83833-37-8
- $0.00
- 1
- Winchem industrial co limited
83833-37-8(Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]-, disodium)Related Search:
Chromate(2-), 2,4-dihydro-4-(2-hydroxy-4-nitrophenyl)azo-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)4-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-3-hydroxy-1-naphthalenesulfonato(3-)-, disodium
C.I. Acid red 405
Bordeaux S-B
[2,4-Dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]chromate(2-) disodium
Einecs 281-013-0
Red 405
Acid red S-B
DNOMJTNQYHEMNQ-UHFFFAOYSA-K
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-...
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]
2,4-dihydro-4-(2-hydroxy-4-nitrophenyl)azo-5-methyl-2-phenyl-3H-pyrazol-3-onato4-(4,5-dihydro-3-methyl-5-oxo-1-phenyl -1H-pyrazol-4-yl)azo-3-hydroxy-1-naphthalenesulfonato chromate (sodium salt)
Acid Red 405
83833-37-8
C36H22CrN9Na2O9S
Dyes and Pigments





