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Name	Benzyl orange	EINECS	N/A
CAS No.	2429-80-3	Density	g/cm³
PSA	258.37000	LogP	11.62770
Solubility	N/A	Melting Point	N/A
Formula	C35H27 N5 O9 S3 . 2 Na	Boiling Point	°Cat760mmHg
Molecular Weight	803.83	Flash Point	°C
Transport Information	N/A	Appearance	N/A
Safety	Mutation data reported. When heated to decomposition it emits very toxic fumes of NO_x, SO_x, and Na₂O.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	2,7-Naphthalenedisulfonicacid,3-amino-4-[[4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-,disodium salt (9CI); Benzyl orange (6CI); C.I. Acid Orange 45 (7CI); C.I. AcidOrange 45, disodium salt (8CI); Acid Leather Orange B 2R; Acid Orange 45;Amacid Milling Orange PR; Benzyl Fast Orange 2RN; Benzyl Orange 2R; BucacidOrange R; C.I. 22195; Elite Fast Orange R; Fenafor Orange R; KCA Silk Orange R;Midlon Orange PR; Milling Fast Orange 2R; Milling Fast Orange R; Milling OrangeR; Polar Orange R; Sulfonine Orange R; Sulphonol Orange R; Supranol Orange RA

Benzyl orange Chemical Properties

Empirical Formula of Benzyl orange (CAS NO.2429-80-3): C₃₅H₂₅N₅Na₂O₉S₃
Molecular Weight: 801.7756 g/mol
EINECS: 219-389-5
Structure of Benzyl orange (CAS NO.2429-80-3):

IUPAC Name: Disodium3-amino-4-[4-[4-[4-(4-methylphenyl)sulfonyloxyphenyl]diazenylphenyl]phenyl]diazenylnaphthalene-2,7-disulfonate
Canonical SMILES: CC1=CC=C(C=C1)S(=O)(=O)OC2=CC=C(C=C2)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C6C=CC(=CC6=CC(=C5N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChI: InChI=1S/C35H27N5O9S3.2Na/c1-22-2-16-30(17-3-22)52(47,48)49-29-14-12-28(13-15-29)38-37-26-8-4-23(5-9-26)24-6-10-27(11-7-24)39-40-35-32-19-18-31(50(41,42)43)20-25(32)21-33(34(35)36)51(44,45)46;;/h2-21H,36H2,1H3,(H,41,42,43)(H,44,45,46);;/q;2*+1/p-2
InChIKey: NJXPQVNXQNPYRT-UHFFFAOYSA-L

Benzyl orange Toxicity Data With Reference

1.		mmo-sat 100 µg/plate		MUREAV Mutation Research. 68 (1979),307.
2.		mma-sat 100 µg/plate		MUREAV Mutation Research. 68 (1979),307.

Benzyl orange Safety Profile

Mutation data reported. When heated to decomposition Benzyl orange (CAS NO.2429-80-3) emits very toxic fumes of NO_x, SO_x, and Na₂O.

Benzyl orange Specification

Benzyl orange , its cas register number is 2429-80-3. It also can be called Acid Leather Orange BZR ; and 2,7-Naphthalenedisulfonic acid, 3-amino-4-((4'-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt .

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