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Name	C.I. Direct Red 1, Disodium Salt (8CI)	EINECS	N/A
CAS No.	2429-84-7	Density	g/cm³
PSA	221.63000	LogP	7.26060
Solubility	N/A	Melting Point	N/A
Formula	C29H21 N5 O7 S . 2 Na	Boiling Point	°Cat760mmHg
Molecular Weight	629.59	Flash Point	°C
Transport Information	N/A	Appearance	N/A
Safety	Low toxicity by ingestion. An eye irritant. When heated to decomposition it emits toxic vapors of NO_x and SO_x.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Benzoicacid,5-[[4'-[(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-,disodium salt (9CI); C.I. Direct Red 1 (6CI,7CI); C.I. Direct Red 1, disodiumsalt (8CI); Airedale Red FD; Aizen Direct Fast Red FH; Amanil Fast Red FS;Atlantic Fast Red F; Azine Fast Red FC; Azocard Fast Red F; Belamine Fast RedFC; Bencidal Fast Red F; Benzanil Fast Red F; Benzanol Fast Red F; Benzo FastRed F; Brasilamina Fast Red F; C.I. 22310; C.I. Mordant Red 57; Calcomine RedFC; Chloramine Fast Red F; Chloramine Fast Red FS; Chlorazol Fast Red FP;Chlorazol Fast Red FS; Chrome Fast Red F; Chrome Fast Red FB; Chrome Fast RedFW; Chrome Leather Fast Red N; Chrome Leather Red F; Chrome Leather Red Fextra; Columbia Fast Red F; Cresotine Fast Red F; Cutamin Red CF; DiacottonFast Red F; Diamine Fast Red F; Diamine Fast Red FA-CF; Diamine Fast Red N;Diamine Fast Red OJCD; Diaphtamine Fast Red FC; Diazine Fast Red F; Diazol FastRed F; Diazol Fast Red FS; Diphenyl Fast Red B; Diphenyl Fast Red F; DiphenylRed B; Direct Fast Red B; Direct Fast Red F; Direct Fast Red FN; Direct FastRed FR; Direct Fast Red G; Direct Fast Red MF; Direct Red 1; Direct Red F;Direct Red FR; Direct Red Kh; Direct Red M; Direct Red MN; Direct Rose MN;Enianil Fast Red F; Erie Fast Red FD; Fast Red F; Fenamin Fast Red F; FixanolRed FS; Hispamin Fast Red FN; Japanol Fast Red 1; Japanol Fast Red F; KayakuDirect Fast Red F; Metachrome Red F; Mitsui Direct Fast Red F; Naphtamine FastRed F; Neonyl Red 2B; Nyanza Fast Red FA; Nylomine Acid Red C-R; Paramine FastRed F; Phenamine Fast Red F; Pheno Fast Red F; Polan Red FS; Pontamine Fast RedF; Pontamine Fast Red FCB; Tertrodirect Red F; Union Fast Red 3B; Vondacel RedFN

C.I. Direct Red 1, Disodium Salt (8CI) Chemical Properties

Chemistry informtion about C.I. Direct Red 1, Disodium Salt (8CI) (CAS NO.2429-84-7) is:
IUPAC Name: Disodium (3z)-3-[[4-[4-[2-(2-Imino-8-Oxo-6-Sulfonatonaphthalen-1-Yl)Hydrazinyl]Phenyl]Phenyl]Hydrazinylidene]-6-Oxocyclohexa-1,4-Diene-1-Carboxylate
Synonyms: Disodium 5-[[4'-[(2-Amino-8-Hydroxy-6-Sulphonato-1-Naphthyl)Azo][1,1'-Biphenyl]-4-Yl]Azo]Salicylate ; C.I. Direct Red 1, Disodium Salt ; Cidirectred1 ; Airedale Red Fd ; Aizen Direct Fast Red Fh ; Amanil Fast Red Fs ; Atlantic Fast Red F ; Azine Fast Red Fc
MF: C₂₉H₁₉N₅Na₂O₇S
MW: 627.535
EINECS: 219-393-7
Following is the molecular structure of C.I. Direct Red 1, Disodium Salt (8CI) (CAS NO.2429-84-7) is:

C.I. Direct Red 1, Disodium Salt (8CI) Uses

C.I. Direct Red 1, Disodium Salt (8CI) (CAS NO.2429-84-7) was used as a dye.

C.I. Direct Red 1, Disodium Salt (8CI) Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LDLo	oral	6gm/kg (6000mg/kg)		Office of Toxic Substances Report. Vol. OTS,
rat	LD50	oral	22400mg/kg (22400mg/kg)		Office of Toxic Substances Report. Vol. OTS,

C.I. Direct Red 1, Disodium Salt (8CI) Consensus Reports

Reported in EPA TSCA Inventory.

C.I. Direct Red 1, Disodium Salt (8CI) Safety Profile

Low toxicity by ingestion. An eye irritant. When heated to decomposition it emits toxic vapors of NO_x and SO_x.

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