C.I. 13080
Orange IV
CAS: 554-73-4
Molecular Formula: C18H14N3NaO3S
C.I. 13080 - Names and Identifiers
| Name | Orange IV |
| Synonyms | OrangeⅣ Orange IV C.I. 13080 c.i.acidorange5, OrangeIvC.I.13080 C.I. Acid Orange 5 TROPAEOLIN OO INDICATOR c.i.acidorange5,monosodiumsalt C.I. Acid Orange 5, monosodium salt (8CI) sodium 4-[[4-(anilino)phenyl]azo]benzenesulphonate sodium 4-{[4-(phenylamino)phenyl]diazenyl}benzenesulfonate sodium 4-{(E)-[4-(phenylamino)phenyl]diazenyl}benzenesulfonate 4-[[4-(phenylamino)phenyl]azo]-benzenesulfonicacimonosodiumsalt Benzenesulfonicacid,4-[[4-(phenylamino)phenyl]azo]-,monosodiumsalt |
| CAS | 554-73-4 |
| EINECS | 209-071-4 |
| InChI | InChI=1/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 |
C.I. 13080 - Physico-chemical Properties
| Molecular Formula | C18H14N3NaO3S |
| Molar Mass | 375.38 |
| Melting Point | >300°C |
| Solubility | Solubility soluble in water, ethanol |
| Appearance | Orange-yellow scales or yellow powder |
| Color | S. No.: 179 |
| Maximum wavelength(λmax) | ['527nm, 443nm'] |
| Merck | 14,9776 |
| pKa | 2.0(at 25℃) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00038130 |
C.I. 13080 - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| HS Code | 29270000 |
| Hazard Class | IRRITANT |
C.I. 13080 - Reference Information
| Color index | 13080 |
| pH range of acid-base indicator discoloration | 1.3(red)-3.2(yellow) |
| Main application | Sensors, lithographic plates, optical recording media, photoreceptor, inks, |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | mainly used for wool, silk and nylon fabric dyeing and printing, can also be used for leather, coloring of paper acid-base indicator used as acid-base indicator, color range pH 1.3 (red) ~ 3.2 (yellow). Non-aqueous titration of indicators, analysis of calcium, magnesium indicators. |
Last Update：2024-04-10 22:29:15
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View History
C.I. 13080
D-beta-Prolinol
Benzoic acid, 3-methoxy-4-[(trimethylsilyl)oxy]-, methyl ester
BENZIMIDAZOL-2-YL((4-CHLORO-2-NITROPHENYL)SULFONYL)AMINE
2-胺基-4-三氟甲基-噻唑-5-甲酸乙酯
2-氨基-5-异丙基-3,7-二氢-4H-吡咯并[2,3-D]嘧啶-4-酮
2-METHOXY-5-SULFAMIDE METHYL BENZOATE
N-[顺-4-[4-(N-哌啶甲基)吡啶-2-氧]-2-丁烯-1-基]邻苯二甲酰亚胺 顺丁烯二酸盐
CALCIUM MALATE
D-beta-Prolinol
Benzoic acid, 3-methoxy-4-[(trimethylsilyl)oxy]-, methyl ester
BENZIMIDAZOL-2-YL((4-CHLORO-2-NITROPHENYL)SULFONYL)AMINE
2-胺基-4-三氟甲基-噻唑-5-甲酸乙酯
2-氨基-5-异丙基-3,7-二氢-4H-吡咯并[2,3-D]嘧啶-4-酮
2-METHOXY-5-SULFAMIDE METHYL BENZOATE
N-[顺-4-[4-(N-哌啶甲基)吡啶-2-氧]-2-丁烯-1-基]邻苯二甲酰亚胺 顺丁烯二酸盐
CALCIUM MALATE