Advanced Search



Xylenol Blue

SIAL/205486 - indicator grade, Dye content 90 %

Synonym: p-Xylenol Blue; p-Xylenolsulfonephthalein

CAS Number: 125-31-5
Empirical Formula (Hill Notation): C23H22O5S
Molecular Weight: 410.48
EC Number: 204-736-5
MDL Number: MFCD00005870
Linear Formula: C23H22O5S
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-205486-1G 1 g
$29.30
1/EA
Add To Favorites
45-205486-5G 5 g
$88.60
1/EA
Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 205486-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 205486-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 205486-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 205486-5G

 

λmax 424 nm
application(s) diagnostic assay manufacturing
hematology
histology
composition Dye content, 90%
form powder
grade indicator grade
InChI 1S/C23H22O5S/c1-13-11-20(24)15(3)9-18(13)23(19-10-16(4)21(25)12-14(19)2)17-7-5-6-8-22(17)29(26,27)28-23/h5-12,24-25H,1-4H3
InChI key MGUKYHHAGPFJMC-UHFFFAOYSA-N
mp 212 °C (dec.) (lit.)
Quality Level 200 
SMILES string Cc1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)cc4C
storage temp. room temp
technique(s) titration: suitable
useful pH range 1.2-2.8, red to yellow(acid)
  8.0-9.8, yellow to violet(alkaline)
General description: Xylenol Blue is a dark brown powder and it belongs to the class of sulfonephthalein dyes. Xylenol Blue changes color from red (pH 1.2) to yellow (2.8) and yellow (8.0) to blue (9.6). It is widely used in food storage, drugs, determining bacterial growth, microbial assays and determining lipase.
Packaging: 1, 5 g in glass bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
mp 212 °C (dec.) (lit.)
Storage Temp. room temp
UNSPSC 12171500

The following items have been added to your cart:

Choose a favorite list for this item:

Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top