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disodium 7-hydroxynaphthalene-1,3-disulphonate

Product Name
disodium 7-hydroxynaphthalene-1,3-disulphonate
CAS No.
842-19-3
Chemical Name
disodium 7-hydroxynaphthalene-1,3-disulphonate
Synonyms
Ponceau 4R Impurity 2;Ponceau 4R Impurity 2 Sodium Salt;disodium 7-hydroxynaphthalene-1,3-;sodium 7-hydroxynaphthalene-1,3-disulfonate;2-Naphthol-6,8-Disulphonic Acid Sodium Salt;2-Naphthol-6,8-Disulfonic Acid Disodium Salt;isodium,7-hydroxynaphthalene-1,3-disulfonate;Disodium 7-hydroxynaphthalene-1,3-disulfonate;DISODIUM 7-HYDROXY-1,3-NAPHTHALENEDISULFONATE;disodium 7-hydroxynaphthalene-1,3-disulphonate
CBNumber
CB9937325
Molecular Formula
C10H9NaO7S2
Formula Weight
328.28
MOL File
842-19-3.mol
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disodium 7-hydroxynaphthalene-1,3-disulphonate Property

Water Solubility 
1000g/L at 25℃
LogP
-4
EPA Substance Registry System
1,3-Naphthalenedisulfonic acid, 7-hydroxy-, disodium salt (842-19-3)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
T330140
Product name
DISODIUM 7-HYDROXY-1,3-NAPHTHALENEDISULFONATE
Purity
AldrichCPR
Packaging
1G
Price
$179
Updated
2024/03/01

disodium 7-hydroxynaphthalene-1,3-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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disodium 7-hydroxynaphthalene-1,3-disulphonate Suppliers

China 19 Germany 1 India 1 United States 1 Global 22

842-19-3, disodium 7-hydroxynaphthalene-1,3-disulphonateRelated Search:

Sodium 6-hydroxynaphthalene-2-sulfonate Disodium 2-naphthol-3,6-disulfonate Sodium 4-amino-1-naphthalenesulfonate

  • disodium 7-hydroxynaphthalene-1,3-disulphonate
  • 7-Hydroxy-1,3-Naphthalenedisulfonic Acid Disodium Salt
  • 7-Hydroxy-1,3-Naphthalenedisulfonic Acid,Disodium
  • 2-Hydroxynaphthalene-6,8-disulfonic acid disodium salt
  • 7-Hydroxy-1,3-naphthalenedi(sulfonic acid sodium) salt
  • 7-Hydroxynaphthalene-1,3-bis(sulfonic acid sodium) salt
  • Ponceau 4R Impurity 2
  • Disodium 7-hydroxynaphthalene-1,3-disulfonate
  • 2-Naphthol-6,8-Disulfonic Acid Disodium Salt
  • Disodium 7-Hydroxy-1,3-naphthalenedisulfonate Standard
  • sodium 7-hydroxynaphthalene-1,3-disulfonate
  • isodium,7-hydroxynaphthalene-1,3-disulfonate
  • 1,3-Naphthalenedisulfonicacid, 7-hydroxy-, sodium salt (1:2)
  • disodium 7-hydroxynaphthalene-1,3-
  • Ponceau 4R Impurity 2 Sodium Salt
  • DISODIUM 7-HYDROXY-1,3-NAPHTHALENEDISULFONATE
  • 2-Naphthol-6,8-Disulphonic Acid Sodium Salt
  • 842-19-3
  • Intermediates of Dyes and Pigments