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Acid Orange 56

Acid Orange 56 structure

CAS No:
6470-20-8
Formula:
C32H24N6O8S2.2Na
Chemical Name:
Acid Orange 56
Synonyms:
[1,1′-Biphenyl]-2,2′-disulfonic acid,4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4′-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-,sodium salt (1:2);[1,1′-Biphenyl]-2,2′-disulfonic acid,4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4′-[(2-hydroxy-1-naphthalenyl)azo]-,disodium salt;C.I. Acid Orange 56;C.I. 22895;Amacid Neutral Orange SGS;Azo Milling Orange R;Belacid Neutral Orange G;Fenazo Orange S;Sulphon Orange GA;Suminol Milling Orange SG;Suminol Orange SG;Supranol Orange G;Tertracid Milling Orange G;Kayanol Milling Orange G;Water Orange 18;Orient Water Orange 18;Rifa Acid Orange G;Acid Orange 56;Dinacid Milling Orange SC;Best Acid Milling Orange GS;Acid Orange 3GL;Everacid Orange G;Ratna Acid Orange GG;Apollo Nylon Fast Orange NG;Naphthazine Orange GSR;Concorde Acid Orange G;Acid Milling Orange G;Kemacid Milling Orange SG;Vicoacid Orange 56;Kayanol Milling Orange O
Categories:
Dyes and Pigments > Dye

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Acid Orange 56 Basic Attributes

Molecular Weight：

728.66202

Exact Mass：

728.07400

EC Number：

229-294-0

Characteristics

PSA：

233.50000

XLogP3：

7.97320

Safety Information

GHS Classification：

|Danger|H315 (14.29%): Causes skin irritation [Warning Skin corrosion/irritation]|P264, P273, P280, P302+P352, P305+P351+P338, P310, P321, P332+P313, P337+P313, P362, and P501|Aggregated GHS information provided by 44 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Acid Orange 56 Use and Manufacturing

Manufacturing Info：

[1,1'-Biphenyl]-2,2'-disulfonic acid, 4-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4'-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:2): ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Computed Properties

Molecular Weight:728.7
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:13
Rotatable Bond Count:6
Exact Mass:728.07359259
Monoisotopic Mass:728.07359259
Topological Polar Surface Area:234
Heavy Atom Count:50
Complexity:1440
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes