Synonym
C.I. Direct Yellow 12; C.I. 24895; CI 24895; CI Direct Yellow 12; Airedale Yellow CHD; Chrysophenine; NSC 47745; NSC-47745; NSC47745; NSC 6178; NSC6178; NSC-6178;
IUPAC/Chemical Name
sodium 5-((E)-(4-ethoxyphenyl)diazenyl)-2-((E)-4-((E)-(4-ethoxyphenyl)diazenyl)-2-sulfonatostyryl)benzenesulfonate
InChi Key
YQMJDPHTMKUEHG-RNVLWOMCSA-L
InChi Code
InChI=1S/C30H28N4O8S2.2Na/c1-3-41-27-15-11-23(12-16-27)31-33-25-9-7-21(29(19-25)43(35,36)37)5-6-22-8-10-26(20-30(22)44(38,39)40)34-32-24-13-17-28(18-14-24)42-4-2;;/h5-20H,3-4H2,1-2H3,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b6-5+,33-31+,34-32+;;
SMILES Code
CCOc1ccc(/N=N/c2cc(S(=O)([O-])=O)c(/C=C/c3c(S(=O)([O-])=O)cc(/N=N/c4ccc(OCC)cc4)cc3)cc2)cc1.[Na+].[Na+]
Purity
Refer to the Certificate of Analysis
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
|
Solvent |
mg/mL |
mM |
| Solubility |
| To be determined |
0.0 |
0.00 |
Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.
Preparing Stock Solutions
The following data is based on the
product
molecular weight
680.66
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1: Zhou S, Xia L, Zhang K, Fu Z, Wang Y, Zhang Q, Zhai L, Mao Y, Xu W. Titanium dioxide decorated natural cellulosic Juncus effusus fiber for highly efficient photodegradation towards dyes. Carbohydr Polym. 2020 Mar 15;232:115830. doi: 10.1016/j.carbpol.2020.115830. Epub 2020 Jan 3. PMID: 31952578.
2: Liu F, Guo Z, Qiu H, Lu X, Fang H, Ren J. Behaviours of direct yellow 12 adsorption on mesoporous carbons with different pore geometries. Water Sci Technol. 2017 Apr;2017(1):219-228. doi: 10.2166/wst.2018.104. PMID: 29698236.
3: Edison TN, Lee YR, Sethuraman MG. Green synthesis of silver nanoparticles using Terminalia cuneata and its catalytic action in reduction of direct yellow-12 dye. Spectrochim Acta A Mol Biomol Spectrosc. 2016 May 15;161:122-9. doi: 10.1016/j.saa.2016.02.044. Epub 2016 Mar 2. PMID: 26967513.
4: Jafari N, Kasra-Kermanshahi R, Soudi MR. Screening, identification and optimization of a yeast strain, Candida palmioleophila JKS4, capable of azo dye decolorization. Iran J Microbiol. 2013 Dec;5(4):434-40. PMID: 25848518; PMCID: PMC4385174.
5: Ghaedi M, Ansari A, Sahraei R. ZnS:Cu nanoparticles loaded on activated carbon as novel adsorbent for kinetic, thermodynamic and isotherm studies of Reactive Orange 12 and Direct yellow 12 adsorption. Spectrochim Acta A Mol Biomol Spectrosc. 2013 Oct;114:687-94. doi: 10.1016/j.saa.2013.04.091. Epub 2013 May 28. PMID: 23831942.
6: Ghaedi M, Sadeghian B, Kokhdan SN, Pebdani AA, Sahraei R, Daneshfar A, Mihandoost A. Study of removal of Direct Yellow 12 by cadmium oxide nanowires loaded on activated carbon. Mater Sci Eng C Mater Biol Appl. 2013 May 1;33(4):2258-65. doi: 10.1016/j.msec.2013.01.052. Epub 2013 Jan 29. PMID: 23498256.
7: Kaushik CP, Sharma JK. Effect of direct dyes effluent on germination/growth of maize and sorghum plants. J Environ Sci Eng. 2012 Jan;54(1):50-4. PMID: 23741857.
8: Pazarlioglu NK, Akkaya A, Akdogan HA, Gungor B. Biodegradation of Direct Blue 15 by free and immobilized Trametes versicolor. Water Environ Res. 2010 Jul;82(7):579-85. doi: 10.2175/106143009x12529484815999. PMID: 20669718.
9: Ozmihci S, Kargi F. Utilization of powdered waste sludge (PWS) for removal of textile dyestuffs from wastewater by adsorption. J Environ Manage. 2006 Nov;81(3):307-14. doi: 10.1016/j.jenvman.2006.05.011. Epub 2006 Aug 22. PMID: 16920251.
10: Bali U, Catalkaya E, Sengül F. Photodegradation of Reactive Black 5, Direct Red 28 and Direct Yellow 12 using UV, UV/H(2)O(2) and UV/H(2)O(2)/Fe(2+): a comparative study. J Hazard Mater. 2004 Oct 18;114(1-3):159-66. doi: 10.1016/j.jhazmat.2004.08.013. PMID: 15511587.
11: Rathi A, Rajor HK, Sharma RK. Photodegradation of direct yellow-12 using UV/H2O2/Fe2+. J Hazard Mater. 2003 Aug 29;102(2-3):231-41. doi: 10.1016/s0304-3894(03)00213-9. PMID: 12972240.
12: Przybojewska B, Barański B, Spiechowicz E, Szymczak W. Mutagenic and genotoxic activity of chosen dyes and surface active compounds used in the textile industry. Pol J Occup Med. 1989;2(2):171-85. PMID: 2489422.
