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disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate

Product Name
disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS No.
2347-72-0
Chemical Name
disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
Synonyms
E 111;CI 15980;ORANGEGGN;FOODORANGE2;CIFOODORANGE2;C.I.Food Orange 2:C.I.15980;disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate;6-Hydroxy-5-[(3-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt;2-Naphthalenesulfonic acid, 6-hydroxy-5-(3-sulfophenyl)azo-, disodium salt;6-Hydroxy-5-(m-sodiooxysulfonylphenylazo)-2-naphthalenesulfonic acid sodium salt
CBNumber
CB2876771
Molecular Formula
C16H10N2Na2O7S2
Formula Weight
452.36934
MOL File
2347-72-0.mol
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disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Property

LogP
-0.095 (est)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Aaron Chemicals
Product number
AR007OQ2
Product name
2-Naphthalenesulfonicacid,6-hydroxy-5-[2-(3-sulfophenyl)diazenyl]-,sodiumsalt(1:2)
Packaging
5g
Price
$40
Updated
2021/12/16
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disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Chemical Properties,Usage,Production

Preparation

3-Aminobenzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

bright orange. Soluble in water for golden brown, slightly soluble in ethanol for light golden brown. The strong sulfuric acid in orange, orange for gold after diluted. The dye solution to join strong hydrochloric acid for golden brown; Add thick sodium hydroxide solution for red light orange brown.

disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Suppliers

China 22 United States 1 Global 23

2347-72-0, disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Related Search:

TRANS-BETA-APO-8′-CAROTENAL Food Orange 4:1 Acid Orange 10 ETHYL BETA-APO-8'-CAROTENOATE (TRANS) SUDAN ORANGE G β-Carotene CROCEIN ORANGE G Canthaxanthin Food green 4:1

  • disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
  • CI 15980
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-(3-sulfophenyl)azo-, disodium salt
  • E 111
  • ORANGEGGN
  • CIFOODORANGE2
  • FOODORANGE2
  • 6-Hydroxy-5-(m-sodiooxysulfonylphenylazo)-2-naphthalenesulfonic acid sodium salt
  • 6-Hydroxy-5-[(3-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt
  • 2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(3-sulfophenyl)diazenyl]-, sodium salt (1:2)
  • C.I.Food Orange 2:C.I.15980
  • 2347-72-0