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Reactive red 120 , CAS No.61951-82-4

    Grade & Purity:
  • Dye content ≥50%
In stock
Item Number
R338921
Grouped product items
SKU Size
Availability
Price Qty
R338921-1g
1g
1
$11.90
R338921-5g
5g
1
$39.90
R338921-10g
10g
Available within 8-12 weeks(?)
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$64.90

a polyaromatic azo organosulfur dye

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Dyeing agents (9)

Basic Description

Synonyms Reactive Red 120 | (3Z,3'Z)-5,5'-{benzene-1,4-diylbis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]}bis{4-oxo-3-[(2-sulfophenyl)hydrazono]-3,4-dihydronaphthalene-2,7-disulfonic acid} | ProcionRedHEB | Reactive Brilliant Red Ke-3b
Specifications & Purity Dye content ≥50%
Storage Temp Room temperature
Shipped In Normal
Product Description

Reactive red 120 is a polyaromatic azo organosulfur dye.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
Superclass Benzenoids
Class Naphthalenes
Subclass Naphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent 2-naphthalene sulfonates
Alternative Parents 2-naphthalene sulfonic acids and derivatives  Naphthols and derivatives  Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Aniline and substituted anilines  1-hydroxy-4-unsubstituted benzenoids  Aminotriazines  Chloro-s-triazines  Aryl chlorides  Sulfonyls  Organosulfonic acids  Heteroaromatic compounds  Azo compounds  Azacyclic compounds  Secondary amines  Propargyl-type 1,3-dipolar organic compounds  Organochlorides  Organooxygen compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular Framework Aromatic heteropolycyclic compounds
Substituents 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 1-naphthol - Benzenesulfonate - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Arylsulfonic acid or derivatives - Aniline or substituted anilines - Amino-1,3,5-triazine - Chloro-s-triazine - 1-hydroxy-4-unsubstituted benzenoid - Halo-s-triazine - Aminotriazine - Triazine - Aryl chloride - Aryl halide - 1,3,5-triazine - Monocyclic benzene moiety - Sulfonyl - Heteroaromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Azo compound - Azacycle - Organoheterocyclic compound - Organic 1,3-dipolar compound - Secondary amine - Propargyl-type 1,3-dipolar organic compound - Organochloride - Organohalogen compound - Organic oxygen compound - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organic oxide - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Organopnictogen compound - Aromatic heteropolycyclic compound
Description This compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors bis(azo) compound - azobenzenes - diamino-1,3,5-triazine - chloro-1,3,5-triazine - naphthalenesulfonic acid

Mechanisms of Action

Mechanism of Action Action Type target ID Target Name Target Type Target Organism Binding Site Name References

Names and Identifiers

IUPAC Name 5-[[4-chloro-6-[4-[[4-chloro-6-[[8-hydroxy-3,6-disulfo-7-[(2-sulfophenyl)diazenyl]naphthalen-1-yl]amino]-1,3,5-triazin-2-yl]amino]anilino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulfophenyl)diazenyl]naphthalene-2,7-disulfonic acid
INCHI InChI=1S/C44H30Cl2N14O20S6/c45-39-51-41(55-43(53-39)49-27-17-23(81(63,64)65)13-19-15-31(85(75,76)77)35(37(61)33(19)27)59-57-25-5-1-3-7-29(25)83(69,70)71)47-21-9-11-22(12-10-21)48-42-52-40(46)54-44(56-42)50-28-18-24(82(66,67)68)14-20-16-32(86(78,79)80)36(38(62)34(20)28)60-58-26-6-2-4-8-30(26)84(72,73)74/h1-18,61-62H,(H,63,64,65)(H,66,67,68)(H,69,70,71)(H,72,73,74)(H,75,76,77)(H,78,79,80)(H2,47,49,51,53,55)(H2,48,50,52,54,56)
InChIKey OVSNDJXCFPSPDZ-UHFFFAOYSA-N
Smiles Oc1c(\N=N\c2ccccc2S(O)(=O)=O)c(cc3cc(cc(Nc4nc(Cl)nc(Nc5ccc(Nc6nc(Cl)nc(Nc7cc(cc8cc(c(\N=N\c9ccccc9S(O)(=O)=O)c(O)c78)S(O)(=O)=O)S(O)(=O)=O)n6)cc5)n4)c13)S(O)(=O)=O)S(O)(=O)=O
Isomeric SMILES C1=CC=C(C(=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)NC4=NC(=NC(=N4)NC5=CC=C(C=C5)NC6=NC(=NC(=N6)Cl)NC7=C8C(=CC(=C7)S(=O)(=O)O)C=C(C(=C8O)N=NC9=CC=CC=C9S(=O)(=O)O)S(=O)(=O)O)Cl)O)S(=O)(=O)O
WGK Germany 3
MeSH Entry Terms C44H24Cl2N14Na6O20S6

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot Number Certificate Type Date Item
D2507689 Certificate of Analysis Apr 01, 2025 R338921
D2507685 Certificate of Analysis Apr 01, 2025 R338921
D2507690 Certificate of Analysis Apr 01, 2025 R338921
I2402306 Certificate of Analysis Aug 16, 2024 R338921
I2402307 Certificate of Analysis Aug 16, 2024 R338921
I2402308 Certificate of Analysis Aug 16, 2024 R338921
I2402309 Certificate of Analysis Aug 16, 2024 R338921
I2402310 Certificate of Analysis Aug 16, 2024 R338921

Chemical and Physical Properties

Solubility Soluble in water (60-70 mg/ml at 20° C), and 50% ethanol (1 mg/ml).
Refractive Index n20D1.86 (Predicted)
Melt Point(°C) >350° C
Molecular Weight 1338.100 g/mol
XLogP3 6.400
Hydrogen Bond Donor Count 12
Hydrogen Bond Acceptor Count 34
Rotatable Bond Count 18
Exact Mass 1335.95 Da
Monoisotopic Mass 1335.95 Da
Topological Polar Surface Area 592.000 Ų
Heavy Atom Count 86
Formal Charge 0
Complexity 2910.000
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
The total count of all stereochemical bonds 0
Covalently-Bonded Unit Count 1

Citations of This Product

1. Xuewu Zhu, Zhongyue Sun, Fengxun Tan, Feiyong Chen, Xinsheng Luo, Feihong Wang, Daoji Wu, Heng Liang, Daliang Xu, Xiaoxiang Cheng.  (2024)  Tailoring high-performance polyester loose nanofiltration membrane for selective separation of salt/dyes: The equilibrium of condensation and hydrolysis.  SEPARATION AND PURIFICATION TECHNOLOGY,  333  (125848). 
2. Qiuyu Zhu, Youping Yu, Hanchang Hu, Lei Wang, Xiang Mi.  (2024)  Regulating the hydroxyl groups reactivity of cellulose by grafting the quaternary ammonium group to achieve a salt-free and low alkali dyeing process for reactive dye.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  258  (129057). 
3. Abdul Ghaffar, Muhammad Hassan, Oleksiy V. Penkov, Cafer T. Yavuz, Kemal Celebi.  (2023)  Tunable Molecular Sieving by Hierarchically Assembled Porous Organic Cage Membranes with Solvent-Responsive Switchable Pores.  ENVIRONMENTAL SCIENCE & TECHNOLOGY,  57  (48): (20380–20391). 
4. Dong Yangbo, Feng Danyang, Li Wei, Zhang Rui, Dou Shuzhen, Wang Luoqi, Yang Yan, Wang Li, Yang Yang, Wei Feng, Qiao Zhen-An.  (2023)  Interfacial co-assembly strategy towards gradient mesoporous hollow sheet for molecule filtration.  NPG Asia Materials,  15  (1): (1-8). 
5. Xuewu Zhu, Zhongyue Sun, Jingtao Xu, Sisi Xu, Xinsheng Luo, Fengxun Tan, Xiaolong Lu, Daoji Wu, Heng Liang, Xiaoxiang Cheng.  (2024)  Poly(vinyl alcohol)-based polyester nanofiltration membranes for fractionation of dye/salt mixtures: Alcoholysis degree matters.  SEPARATION AND PURIFICATION TECHNOLOGY,  328  (125076). 
6. Hukang Guo, Jianxiao Jiang, Chuanjie Fang, Liping Zhu.  (2023)  Highly crystalline and robust covalent organic framework membranes for predictable solvent transport and molecular separation.  Journal of Materials Chemistry A,  11  (36): (19374-19383). 
7. Zhongyue Sun, Xuewu Zhu, Fengxun Tan, Weiwei Zhou, Yongrui Zhang, Xinsheng Luo, Jingtao Xu, Daoji Wu, Heng Liang, Xiaoxiang Cheng.  (2023)  Poly(vinyl alcohol)-based highly permeable TFC nanofiltration membranes for selective dye/salt separation.  DESALINATION,  553  (116479). 
8. Xiangquan Liu, Jiaqi Tang, Jinglun Yang, Helan Zhang, Yu Fang.  (2022)  Conformationally tunable calix[4]pyrrole-based nanofilms for efficient molecular separation.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,  610  (368). 
9. Jingjing Chen, Ruilong Li, Siyu Liu, Wenpeng Li, Jie Zhang, Xiaoli Wu, Jingtao Wang.  (2024)  Surfactant-assisted interfacial polymerization towards high-crystallinity COF membranes for organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,  694  (122404). 

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