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CAS No.: | 5858-81-1 |
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Name: | LITHOL RUBIN BCA |
Article Data: | 1 |
Molecular Structure: | |
Formula: | C18H14N2Na2O6S |
Molecular Weight: | 430.349 |
Synonyms: | Pigment Red 57;Permanent Red F 6R;Pigment Rubine B;PigmentRubine BCL;Plastol Rubine BC;Red 201;Red No. 201;Resamine Rubine BC;RubineRed RR 1253;Segnale Red 3R;Silotermo Carmine G;Siloton Rubine 2B;SilotonRubine B;Unipure Red LC 303;Permanent Red 4B;Lithol Rubine BNA;Lithol Rubine Red Toner DK;Lithol Rubine B;2-Naphthalenecarboxylicacid, 3-hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-, disodium salt (9CI);C.I.Pigment Red 57 (7CI);C.I. Pigment Red 57, disodium salt (8CI);11070 Red;C.I.15850;D and C Red 6;D and C Red No. 6;C Red 6;C Red No. 6;FDand C Red No. 6;Fuji Carmine 6B;Irgalite Red 4B;IrgaliteRubine PB;Isol Bona Rubine BK;Isol Bona Rubine BKS;Isol Bona Rubine KBK;Isol Ruby BK;Isol Ruby BKS;Japan Red 201;Japan Red No. 201;Kromon PermanentRed 4B;LC 303; |
EINECS: | 227-497-9 |
Density: | 1.59[at 20℃] |
Boiling Point: | 791.71℃[at 101 325 Pa] |
Solubility: | 116g/L at 25℃ |
Hazard Symbols: | Xi |
Risk Codes: | 41 |
Safety: | 26-39 |
PSA: | 150.66000 |
LogP: | 3.61760 |
Conditions | Yield |
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Stage #1: 3-Hydroxy-2-naphthoic acid With sodium hydroxide In water at 50℃; Stage #2: [15N]-5-methyl-2-diazobenzenesulphonic acid hydrochloride In water at 15 - 20℃; for 2h; |
D&C red no. 6
Conditions | Yield |
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With calcium chloride In water at 25 - 35℃; for 1.5 - 2h; Product distribution / selectivity; |
C.I. Pigment red 57, disodium salt (8ci) (CAS NO.5858-81-1) is mainly used to produce lake pigments.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LD50 | oral | > 10800mg/kg (10800mg/kg) | Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. Vol. 36(1-4), Pg. 10, 1989. |
Reported in EPA TSCA Inventory.
Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx and SOx.
The C.I. Pigment red 57, disodium salt (8CI), with the CAS registry number 5858-81-1 and EINECS registry number 227-497-9, has the systematic name of disodium 3-hydroxy-4-(4-methyl-2-sulfonato-phenyl)azo-naphthalene-2-carboxylate. It is a kind of organics, and the molecular formula of the chemical is C18H14N2Na2O6S.
The physical properties of C.I. Pigment red 57, disodium salt (8CI) are as followings: (1)#H bond acceptors: 8; (2)#H bond donors: 3; (3)#Freely Rotating Bonds: 5; (4)Polar Surface Area: 150.66 Å2.
You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[Na+].[O-]S(=O)(=O)c3cc(C)ccc3N=Nc1c2ccccc2cc(C([O-])=O)c1O
(2)InChI: InChI=1/C18H14N2O6S.2Na/c1-10-6-7-14(15(8-10)27(24,25)26)19-20-16-12-5-3-2-4-11(12)9-13(17(16)21)18(22)23;;/h2-9,21H,1H3,(H,22,23)(H,24,25,26);;/q;2*+1/p-2
(3)InChIKey: VPWFPZBFBFHIIL-NUQVWONBAY
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LD50 | oral | > 10800mg/kg (10800mg/kg) | Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. Vol. 36(1-4), Pg. 10, 1989. |