
CAS Number554-73-4
Synonymsmetanil yellow; MFCD00038130; sodium 4-[4-(Anilino)phenylazo]benzenesulfonate; TROPAEOLIN O; S NO 179; trapaeolin OO; Sodium 4-[(E)-(4-anilinophenyl)diazenyl]benzenesulfonate; 4-[[4-(Phenylamino)phenyl]azo]benzenesulfonic Acid Monosodium Salt; Sodium p-[(p-Anilinophenyl)azo]benzenesulfonate; EINECS 209-071-4; Benzenesulfonic acid, p-[(p-anilinophenyl)azo]-, sodium salt; p-[(p-Anilinophenyl)azo]benzenesulfonic Acid Sodium Salt; Benzenesulfonic acid, 4-[(E)-2-[4-(phenylamino)phenyl]diazenyl]-, sodium salt (1:1); TROPEOLINOO; TROPAEOLIN; Benzenesulfonic acid, p-[(p-anilinophenyl)azo]-, monosodium salt; Benzenesulfonic acid, 4-[[4- (phenylamino)phenyl]azo]-, monosodium salt; Tropaeolin OO; TROPAELIN OO; Orange N; Fast yellow
Molecular FormulaC18H14N3NaO3S
Molecular Weight375.377
Purity98.00%
AppearanceOrange-yellow flakes or yellow powder
EINECS209-071-4
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 554-73-4 |
| Catalog No. | 2A-9022867 |
| Chinese Name | 橙黄Ⅳ |
| Synonyms | metanil yellow; MFCD00038130; sodium 4-[4-(Anilino)phenylazo]benzenesulfonate; TROPAEOLIN O; S NO 179; trapaeolin OO; Sodium 4-[(E)-(4-anilinophenyl)diazenyl]benzenesulfonate; 4-[[4-(Phenylamino)phenyl]azo]benzenesulfonic Acid Monosodium Salt; Sodium p-[(p-Anilinophenyl)azo]benzenesulfonate; EINECS 209-071-4; Benzenesulfonic acid, p-[(p-anilinophenyl)azo]-, sodium salt; p-[(p-Anilinophenyl)azo]benzenesulfonic Acid Sodium Salt; Benzenesulfonic acid, 4-[(E)-2-[4-(phenylamino)phenyl]diazenyl]-, sodium salt (1:1); TROPEOLINOO; TROPAEOLIN; Benzenesulfonic acid, p-[(p-anilinophenyl)azo]-, monosodium salt; Benzenesulfonic acid, 4-[[4- (phenylamino)phenyl]azo]-, monosodium salt; Tropaeolin OO; TROPAELIN OO; Orange N; Fast yellow |
| Molecular Formula | C18H14N3NaO3S |
| Molecular Weight | 375.377 |
| Purity | 98.00 |
| Appearance | Orange-yellow flakes or yellow powder |
| Storage Condition | Room Temperature |
| EINECS | 209-071-4 |
| SMILES | O=S(=O)([O-])c1ccc(N=Nc2ccc(Nc3ccccc3)cc2)cc1.[Na+] |
| InChI | InChI=1S/C18H15N3O3S.Na/c22-25(23,24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1 |
| InChI Key | MLVYOYVMOZFHIU-UHFFFAOYSA-M |
| Hazard Symbols | Transport |
| Risk Codes | R20/21/22 |
| Safety Description | S36/37 |
| MSDS | msds/22867_2_554_73_4.pdf |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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