Order Entry
Puerto Rico
Orders LinkContactUsLinkComponent
Tropaeolin O

Tropaeolin O

Glass, amber, 25 g
Catalog # 700010-156
Supplier #:  TR145-25GM
Tropaeolin O
Catalog # 700010-156
CAS Number:  547-57-9
Tropaeolin O

Glass, amber, 25 g

CAS Number:  547-57-9
Price
$80.51
Log in for availability
Each (25g)
Some Products May Be Restricted
Certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order or specific license or customer documentation. More info
Product Details & Documents

Tropaeolin O, also known as Chrysoine resorcinol or Yellow T, is a synthetic azo dye used as a pH indicator.

Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Synonyms:  CI 14270, Tropaeolin O sodium salt, Sulpho orange, Chrysoin, Sulfo orange, 2,4-Dihydroxyazobenzene-4'-sulphonic acid sodium salt, Sodium 2,4-Dihydroxyazobenzene-4'-sulphonate, Acid Orange 6, Resorcinol Yellow
  • CAS Number:547-57-9
  • Formula:C₁₂H₉N₂O₅SNa
  • MDL Number:MFCD00007499
  • Molecular Weight:316.26 g/mol
  • Storage Temperature:Ambient

Documents

Specifications

Specification Test Results

  • Absorption Max:
    387 NM
  • Visual Transition Intervals:
    pH 11.0 (Yellow)

Specifications

  • Pack type:
    Glass, amber
  • Size:
    25 g

Specifications

Some Products May Appear Restricted

To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.

If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)

 

If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation;  additional documentation will be requested for these items prior to shipment. 

Recommendations

Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".

Otherwise, you will receive generic recommendations.