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| Name |
C.I. Acid Yellow 9 |
EINECS | 220-293-0 |
| CAS No. | 2706-28-7 | Density | 0.436[at 20℃] |
| PSA | 181.90000 | LogP | 4.23520 |
| Solubility | 80g/L | Melting Point |
N/A |
| Formula | C12H9N3Na2O6S2 | Boiling Point | N/A |
| Molecular Weight | 401.32 | Flash Point | N/A |
| Transport Information | N/A | Appearance | Yellow Powder |
| Safety | 26-36 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
FastYellow AB;Fast Yellow Extra;Fast Yellow Extra Specially Pure;Fast Yellow Y;FoodYellow 2;Hexacol Acid Yellow G;Kiton Yellow Extra;Lacquer Yellow T;Wool Yellow G;Yellow acid;Cilefa Yellow R;Disodium4-aminoazobenzene-3,4'-disulfonate;E 105 (dye);Fast Yellow;C.I. Acid Yellow 9(7CI);C.I. Acid Yellow 9, disodium salt (8CI);Fast Yellow S (6CI);AcetylYellow G;Acid Yellow 9;Acid Yellow G;Acid Yellow Geigy;Acid yellow;Amacid Yellow RG;C.I. 13015;C.I. Food Yellow 2; |
C.I. Acid Yellow 9 Chemical Properties
Product Name: C.I. Acid yellow 9, disodium salt (8ci) (CAS NO.2706-28-7)
Molecular Formula: C12H9N3Na2O6S2
Molecular Weight: 401.33g/mol
Mol File: 2706-28-7.mol
Einecs: 220-293-0
Appearance: Yellow Powder
Water Solubility: Soluble (18 - 19%)
H-Bond Donor: 1
H-Bond Acceptor: 9
Rotatable Bond Count: 2
Tautomer Count: 2
Topological Polar Surface Area: 165
Heavy Atom Count: 25
Complexity: 602
Product Categories: Organics
C.I. Acid Yellow 9 Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | intraperitoneal | 2gm/kg (2000mg/kg) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1312, 1986. | |
| rat | LD50 | intravenous | 2500mg/kg (2500mg/kg) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1312, 1986. |
C.I. Acid Yellow 9 Consensus Reports
Reported in EPA TSCA Inventory.
C.I. Acid Yellow 9 Safety Profile
Moderately toxic by intravenous route. When heated to decomposition it emits toxic vapors of NOx and SOx.
Safety Information of C.I. Acid yellow 9, disodium salt (8ci) (CAS NO.2706-28-7):
Hazard Codes: Xi.gif){kind=small}
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
C.I. Acid Yellow 9 Specification
C.I. Acid yellow 9, disodium salt (8ci) ,its CAS NO. is 2706-28-7,the synonyms is 2-Amino-5-((4-sulfophenyl)azo)-benzenesulfonicacidisodiumsalt ; 2-Amino-5-[(4-sulfophenyl)azo]-benzenesulfonicacidisodiumsalt ; 4-amino-1,1'-azobenzene-3,4'-disulfonicacid ; 4-Aminoazobenzene-3,4'-disulfonicaciddisodiumsalt ; Acidyellowat ; Acidyellowg ; Acidyellowgeigy ; Acidyellowgkond .
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