Description

About Phenol Red WS Indicator Powder, O.R.

Phenol Red, Sodium Salt, chemically known as Sodium 4-(3-(4-hydroxyphenyl)-1,1-dioxido- 3H-benzo[c][1,2]oxathiol-3-yl)phenolate or Phenolsulfonephthalein Sodium Salt, has the chemical formula C19H14O5S. Phenol Red, Sodium Salt is a pH indicator that changes color from yellow (pH 8.2). It appears as a red powder and is soluble in Water at ambient conditions. Chemically pure or Laboratory reagents are the two terms often used to describe Lab Grade chemicals. Lab Grade chemicals do not meet any accepted quality or purity requirements such as the ACS Grade, the USP Grade, and the FCC Grade, despite their acceptable purity. In the United States of America (USA), Lab Alley is selling its high-quality Phenol Red, Sodium Salt, Lab Grade online at laballey.com. Due to its high purity, Phenol Red, Sodium Salt, Lab Grade is highly recommended for labs and commercial applications.

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COMMON USES AND APPLICATIONS
  • Reagent
  • Biological labs
  • Analytical studies

PRODUCT INFORMATION

CAS RN
143-74-8
Molecular Formula
C19H14O5S
Molecular Weight
354.38
Visual Transition Interval
pH 6.8 (yellow) to pH 8.2 (red)
Clarity of Solution
To Pass Test

Customer Reviews and Q&A

4.0
Rated 4.0 out of 5 stars
Based on 1 review
Total 5 star reviews: 0 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
1 review
  • Jay U.
    Flag of United States
    Verified Buyer
    Reviewing
    Phenol Red WS Indicator Powder, O.R.
    I recommend this product
    Rated 4 out of 5 stars
    2 years ago
    Phenolphthalein

    Came as described!

Safety and Shipping

Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Phenol Red WS Indicator Powder O.R.

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