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 Properties

Density 1.415[at 20℃]
Water Solubility 32.44g/L at 20℃
LogP 0.241 at 20℃

SAFETY

Risk and Safety Statements

Symbol(GHS)  Environment (GHS09)
GHS09
Hazard statements  H411-H412
Precautionary statements  P273-P501
REACH Registrations Active

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 Suppliers ( 39)
Supplier Tel Email Country ProdList Advantage
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
Hangzhou Sunshine Chemicals Co., Ltd 0086-571-88523165 wangjf@aciddyes.com China 98 62
Shijiazhuang Yesheng Chemical Technology Co., Ltd 18031147013 18031147013; yeshengchemical@163.com China 2673 58
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418684 +86-18949823763 sales@tnjchem.com China 25333 58
AFINE CHEMICALS LIMITED +86-571-85134551 +86-18958018566 info@afinechem.com China 15030 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58
Hangzhou Bingochem Co., Ltd. 0571-87658025 sales@bingochem.com China 21532 58
Nanxing Chemical (Jiangsu) Co., Ltd 0512-66387035 18662433356 18662433356@163.com China 9516 58
Shanghai Billion Chemical Co., Ltd. 00-18662433356 18662433356 18662433356@163.com China 9608 58

View Latest 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
Acid Red 405 pictures 2026-09-11 Acid Red 405
83833-37-8
25kg 1 20mt 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