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Home> Encyclopedia > Hot Product Listed 2   > 2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
190186-70-0 structure

2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)

CAS No.:190186-70-0
EINECS(EC#): 253-435-5
Molecular Formula:C15H9BR2NO4 (isomer)
Names and Identifiers
Synonyms

2-(2,4-Dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulfonic acid disodium salt 2-(2,4-Dinitrophenylazo)naphthol-3,6-disulfonic acid disodium salt 2,7-naphthalenedisulfonic acid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2) 2,7-Naphthalenedisulfonicacid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt (8CI,9CI) C.I. 14890 Delta Paper disodium 2-(2 4-dinitrophenylazo)-1-hydroxynaphthalene-3 6-disulphonate disodium 3-(2,4-dinitrophenyl)azo-4-hydroxy-naphthalene-2,7-disulfonate Disodium 3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonate disodium 3-[(e)-2-(2,4-dinitrophenyl)diazen-1-yl]-4-hydroxynaphthalene-2,7-disulfonate FT-0635697 Nitrazine Paper nitrazine yellow Nitrazineyellow (7CI) Nitrazol Yellow OR076201 Phenaphthazine

Properties
Appearance
bordeaux to brown powder
Flash Point
261.2°C
Storage temp
2-8°C
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