Phenolphthalein, Hi-Cert®/ACS

SKU:
GRM076
CAS Number : 77-09-8
Molecular Formula : C₂₀H₁₄O₄
Availability: In stock
Only %1 left
As low as $8.00
Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments. It is a weak acid, which can lose H+ ions in solution.
CAS Number : 77-09-8
Molecular Formula : C₂₀H₁₄O₄


Download Catalogue

Product Identifier

CAS No. 77-09-8
EC No. 201-004-7
EC Index No 604-076-00-1
C.I. No. 764
Molecular Formula C20H14O4
Molecular Weight 318.32
HS Code 2932 20 20
Storage Below 30°C
Shelf life 4 years

Technical Specification

Appearance White to light yellow powder or solid
Solubility 10 ppm in 0.1M sodium hydroxide yields clear solution
Clarity of solution Passes test
Visual pH Transition pH 8.00 (colourless) - pH 10.00 (red/pink)
Absorption maxima 1 369-379 nm (10 PPM in 0.1M NaOH)
Absorption maxima 2 547 - 557 nm (10 ppm in 0.1M NaOH)

Safety Information

Hazard Pictogram(s) Hazard Pictogram Health Hazard
Signal Word Danger
Hazard Statement(s) H341-H350-H361f
Precautionary Statement(s) P201-P280-P308+P313-P405-P501
UN No. Not dangerous goods
Class -
Packing Group -
RTECS SM8300000
WGK 3
CAS Number : 77-09-8
Molecular Formula : C₂₀H₁₄O₄
More Information
Product Name Phenolphthalein, Hi-Cert®/ACS
SKU GRM076
CAS No 77-09-8
EC No. 201-004-7
EC Index No. 604-076-00-1
Molecular formula C₂₀H₁₄O₄
Molecular Weight 318.32
HS Code 2932 20 20
Storage Below 30°C
Shelf Life 4 Years
Appearance White to light yellow powder or solid
Solubility 10 ppm in 0.1M sodium hydroxide yields clear solution
Clarity of solution Passes test
Visual pH Transition pH 8.00 (colourless) - pH 10.00 (red/pink)
Absorption maxima 1 369 - 379 nm (10 PPM in 0.1M NaOH)
Absorption maxima 2 547 - 557 nm (10 ppm in 0.1M NaOH)
Hazard Pictogram(s)
Signal WordDanger
Hazard StatementsH341- H350- H361f
Precautionary StatementsP201- P280- P308 + P313- P405- P501
UN. No.Not dangerous goods
Class-
Packing Group-
RTECSSM8380000
WGK3
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account