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CHROMOTROPE 2B

CHROMOTROPE 2B Structure
CHROMOTROPE 2B
  • CAS No.548-80-1
  • Chemical Name:CHROMOTROPE 2B
  • CBNumber:CB7738401
  • Molecular Formula:C16H9N3Na2O10S2
  • Formula Weight:513.37
  • MOL File:548-80-1.mol
CHROMOTROPE 2B Property
Safety
  • Hazard Codes  :Xi
  • Risk Statements  :36/37/38
  • Safety Statements  :26-36
  • WGK Germany  :3
  • TSCA  :Yes
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H315-H319
  • Precautionary statements P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
CHROMOTROPE 2B Price More Price(3)
  • Brand: Sigma-Aldrich
  • Product number: 27130
  • Product name : Chromotrope 2B
  • Purity: for microscopy
  • Packaging: 10g
  • Price: $25.8
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: L11330
  • Product name : Chromotrope 2B
  • Purity: 
  • Packaging: 25g
  • Price: $42.2
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: L11330
  • Product name : Chromotrope 2B
  • Purity: 
  • Packaging: 100g
  • Price: $118
  • Updated: 2021/03/22
  • Buy: Buy

CHROMOTROPE 2B Chemical Properties,Usage,Production

  • Chemical Properties dark green to dark purple crystalline powder
  • Uses As a dye; as a reagent for boric acid or borates.
  • Preparation 4-Nitrobenzenamine diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling.
  • Properties and Applications blue-ray red. Soluble in water for yellow light red, not soluble in alcohol. The strong sulfuric acid for dark purple, diluted into yellow light red solution. In water solution to join hydrochloric acid solution to become yellow, add sodium hydroxide for blue-ray red.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 6-7 4 4 4-5
CHROMOTROPE 2B Preparation Products And Raw materials
Raw materials
Preparation Products
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548-80-1, CHROMOTROPE 2BRelated Search:
  • 2,7-Naphthalenedisulfonicacid,4,5-dihydroxy-3-[(4-nitrophenyl)azo-]-,disodiumsalt
  • 7-naphthalenedisulfonicacid,4,5-dihydroxy-3-[(4-nitrophenyl)azo]-disodium
  • AcidRed176(16575)
  • Chromotropicacid2B
  • C.I.Acid Red 176
  • C.I.Mordant Black 93
  • Chromotrope Red 4B
  • Sodium 2-(p-nitrophenylazo)chromotropate
  • 4,5-Dihydroxy-3-(p-nitrophenylazo)-2,7-naphthalenedisulfonic Acid Disodium Salt Acid Red 176
  • B,ChroMotrope
  • disodium 5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
  • disodium,(3E)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
  • ACID RED 176
  • 4-(P-NITROPHENYLAZO)CHROMOTROPIC ACID SODIUM SALT
  • 4,5-DIHYDROXY-3-(P-NITROPHENYLAZO)-2,7-NAPHTHALENEDISULFONIC
  • 4,5-DIHYDROXY-3-(P-NITROPHENYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
  • DISODIUM 4 5-DIHYDROXY-3-(P-NITROPHENYLAZO)-2 7-NAPHTHALENEDISULFONATE
  • CI NO 16575
  • CHROMOTROPE 2B
  • CHROMOTROPE
  • CHROMOTROP 2 B
  • CI 16575
  • P-NITROBENZENEAZOCHROMOTROPIC ACID SODIUM SALT
  • 2-(4-NITROPHENYLAZO)CHROMOTROPIC ACID DISODIUM SALT
  • Acid Red 176~C.I. 16575
  • disodium 4,5-dihydroxy-3-(p-nitrophenylazo)naphthalene-2,7-disulphonate
  • CHROMOTROPE 2B (C.I. No 16575 )
  • Chromotrope2B,97%
  • Chromotrope 2B, pure
  • 2-(4-Nitrophenylazo)chromotropic acid disodium salt, Acid Red 176
  • C.I.Acid Red 176:C.I.16575
  • C.I.Mordant Black 93:C.I.16575
  • Mordant Black 93
  • 548-80-1
  • 540-80-1
  • C16H9N3NaO10S2
  • C16H9N3Na2O10S2
  • C16H9N3O10S22Na
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