Advanced Search



m-Cresol Purple sodium salt

ALDRICH/211761 - Dye content 90 %

Synonym: m-Cresolsulfonphthalein sodium salt

CAS Number: 62625-31-4
Empirical Formula (Hill Notation): C21H17NaO5S
Molecular Weight: 404.41
EC Number: 263-656-9
MDL Number: MFCD00010177
Linear Formula: C21H17NaO5S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-211761-1G 1 g
 $31.30
1/EA		 Add To Favorites
45-211761-5G 5 g
 $84.30
1/EA		 Add To Favorites
45-211761-10G 10 g
 $143.00
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: 211761-10G
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: 211761-1G
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: 211761-5G

 

ε (extinction coefficient) ≥15000 at 433-439 nm in H2O at 0.008 g/L
λmax 579 nm
application(s) diagnostic assay manufacturing
hematology
histology
color black
composition Dye content, 90%
form powder
InChI 1S/C21H18O5S.Na/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26;/h3-12,22H,1-2H3,(H,24,25,26);/q;+1/p-1/b21-18+;
InChI key BYQJYOOKENJSNK-GOSREXKOSA-M
Quality Level 200 
SMILES string [Na+].Cc1cc(O)ccc1C(=C2C=CC(=O)C=C2C)c3ccccc3S([O-])(=O)=O
storage temp. room temp
Application: m-Cresol Purple sodium salt has been used to measure pH of seawater using a spectrophotometer.
General description: m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form.
Packaging: 1, 5, 10 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
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