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Methyl orange - 96%, high purity , CAS No.547-58-0

  • ≥96%
Item Number
M101231
Grouped product items
SKUSizeAvailabilityPrice Qty
M101231-5g
5g
In stock
$23.90
M101231-25g
25g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$89.90
M101231-100g
100g
In stock
$321.90
M101231-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$1,446.90

Basic Description

SynonymsMETHYL ORANGE|547-58-0|Orange III|MethylOrange|Helianthine B|C.I. Acid Orange 52|Gold Orange|Acid Orange 52|Eniamethyl Orange|Helianthine|Tropaeolin D|C.I. 13025|Methyl Orange B|Kca Methyl Orange|Sodium p-dimethylaminoazobenzenesulfonate|MFCD00007502|6030
Specifications & Purity96%
Shipped InNormal

Names and Identifiers

IUPAC Name sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate
INCHI InChI=1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);/q;+1/p-1
InChi Key STZCRXQWRGQSJD-UHFFFAOYSA-M
Canonical SMILES CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
Isomeric SMILES CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
PubChem CID 23673835
UN Number 3143
Packing Group I
Molecular Weight 327.33

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

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20 results found

Lot NumberCertificate TypeDateItem
G2419016Certificate of AnalysisJul 26, 2024 M101231
K2216694Certificate of AnalysisSep 22, 2022 M101231
K2216693Certificate of AnalysisSep 22, 2022 M101231
K2216692Certificate of AnalysisSep 22, 2022 M101231
E2322634Certificate of AnalysisSep 22, 2022 M101231
K2216686Certificate of AnalysisSep 22, 2022 M101231
K2216666Certificate of AnalysisSep 22, 2022 M101231
K2216659Certificate of AnalysisSep 22, 2022 M101231
G2313211Certificate of AnalysisSep 22, 2022 M101231
G2228815Certificate of AnalysisJun 18, 2022 M101231
K2302064Certificate of AnalysisJun 18, 2022 M101231
A2309400Certificate of AnalysisJun 18, 2022 M101231
G2228814Certificate of AnalysisJun 18, 2022 M101231
G2228813Certificate of AnalysisJun 18, 2022 M101231
G2228812Certificate of AnalysisJun 18, 2022 M101231
C2411039Certificate of AnalysisJun 18, 2022 M101231
C2405069Certificate of AnalysisJun 18, 2022 M101231
B2306867Certificate of AnalysisJun 18, 2022 M101231
C2202451Certificate of AnalysisNov 22, 2021 M101231
G2214027Certificate of AnalysisJun 11, 2021 M101231

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Chemical and Physical Properties

SolubilitySoluble in 500 parts water. More soluble in hot water
SensitivityMoisture sensitive.
Boil Point(°C)100°C
Melt Point(°C)>300°C

Safety and Hazards(GHS)

Pictogram(s) GHS06
Signal Danger
Hazard Statements

H301:Toxic if swallowed

Precautionary Statements

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P270:Do not eat, drink or smoke when using this product.

P330:Rinse mouth.

P301+P316:IF SWALLOWED: Get emergency medical help immediately.

Class 6.1
Merck Index 6105

Related Documents

References

1. Ge Yang, Mengling Sun, Chunzheng Wang, Yanpeng Li, Yongming Chai, Hailing Guo, Svetlana Mintova.  (2023)  Dual regulation of graphene oxide membrane by crosslinker and hydrophilic promoter for dye separation.  Microporous and Mesoporous Materials,  360  (无): (112718).  [PMID:]

Solution Calculators