فنلفتالئین Phenolphthalein 107233
فنلفتالئین
Phenolphthalein
107233
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107233
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Phenolphthalein
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pH indicator, ACS, Reag. Ph Eur
Synonym(s):
Phenolphthalein
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25 G
€38.60
100 G
€67.60
500 G
€290.00
About This Item
Empirical Formula (Hill Notation):
C20H14O4
CAS Number:
Molecular Weight:
318.32
MDL number:
UNSPSC Code:
12171502
EC Index Number:
201-004-7
NACRES:
NA.21
1072330025
€38.60
Availability
Available to ship onJanuary 10, 2025
To order products, please contact your local dealer.
فروش مواد شیمیایی
product name
Phenolphthalein, indicator ACS,Reag. Ph Eur
grade
ACS reagent
Quality Level
Agency
reag. Ph. Eur.
suitable for SM 2310
suitable for SM 2320
vapor pressure
<0.00001 Pa ( 50 °C)
form
solid
loss
≤1% loss on drying, 105°C
color
white to yellow-white
visual transition interval
8.2-9.8, colorless to red-violet
mp
263.7 °C
density
1.296 g/cm3 at 20 °C
bulk density
350‑450 kg/m3
λmax
551-554 nm (buffer pH 9.8)
Effectiveness of Phenolphthalein in Sol-Gel Coatings for Sensing and Inhibiting Corrosion on Mild Steel: Research detailing the application of phenolphthalein and Thymol Blue in sol-gel coatings, demonstrating their effectiveness in corrosion inhibition and sensing on mild steel surfaces (Patra et al., 2024).
Highly Permeable Ultrafiltration Membranes Based on Polyphenylene Sulfone with Cardo Fragments: This article discusses the development of advanced ultrafiltration membranes incorporating phenolphthalein, enhancing their permeability and filtration efficiency (Raeva et al., 2024).
A fluorescence-based dual sensor for Zn(2+) and PO(4)(3-): Study on a dual sensor system utilizing phenolphthalein, applied for the detection of zinc and phosphate ions in various environmental and biological samples, employing fluorescence signaling (Samanta et al., 2024).
Analysis Note
Identity (UV/VIS-Spectrum): passes test
Appearance: White to yellowish white powder
Clarity of the alkoholic solution (10 g/l ethanol): passes test
Absorption maximum λmax. (buffer pH 9.8): 551 - 554 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 9.8; calculated on dried substance): 700 - 750
Transition range: pH 8.2 - pH 9.8 almost colorless - red-violet
Transition range (according to ACS): passes test
Transition interval (according Reag. Ph Eur): passes test
Loss on drying (105 °C): ≤ 1 %
Safety Information
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P202 - P264 - P280 - P302 + P352 - P308 + P313 - P332 + P313
Hazard Classifications
Carc. 1B - Muta. 2 - Repr. 2 - Skin Irrit. 2
Storage Class Code
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
107233
Supelco
Phenolphthalein
Zoom
indicator ACS,Reag. Ph Eur
Phenolphthalein MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 77-09-8 EC Number: 201-004-7 Molar Mass: 318.33 g/mol Hill Formula: C₂₀H₁₄O₄ Grade: ACS,Reag. Ph Eur
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107233
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Overview
Key Spec Table
CAS # | EC Number | Hill Formula | Molar Mass | Grade Value |
|---|---|---|---|---|
77-09-8 | 201-004-7 | C₂₀H₁₄O₄ | 318.33 g/mol | ACS,Reag. Ph Eur |
Pricing & Availability
Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
|---|---|---|---|---|---|---|
1072330025 | In Stock | Glass bottle | 25 g | EUR 45.20 | ||
1072330100 | In Stock | Glass bottle | 100 g | EUR 79.10 | ||
1072330500 | In Stock | Glass bottle | 500 g | EUR 339.00 |
Add To Cart
Description | |
|---|---|
Catalogue Number | 107233 |
Product Information | |
|---|---|
CAS number | 77-09-8 |
EC index number | 604-076-00-1 |
EC number | 201-004-7 |
Grade | ACS,Reag. Ph Eur |
Hill Formula | C₂₀H₁₄O₄ |
Molar Mass | 318.33 g/mol |
HS Code | 2932 20 00 |
Structure formula Image | |
Quality Level | |
Physicochemical Information | |
|---|---|
Density | 1.27 g/cm3 (32 °C) |
Melting Point | 263.7 °C |
Vapor pressure | <0.1 hPa (50 °C) |
Bulk density | 350 - 450 kg/m3 |
Solubility | 3.36 mg/l |
Safety Information according to GHS | |
|---|---|
Hazard Pictogram(s) |
|
Hazard Statement(s) | H315: Causes skin irritation. |
Precautionary Statement(s) | P202: Do not handle until all safety precautions have been read and understood. |
Signal Word | Danger |
RTECS | SM8380000 |
Storage class | 6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
WGK | WGK 3 highly hazardous to water |
Disposal | 3 |
Safety Information | |
|---|---|
Categories of danger | carcinogenic, toxic for reproduction, mutagenic |
Storage and Shipping Information | |
|---|---|
Storage | Store at +2°C to +30°C. |
Specifications | |
|---|---|
Identity (UV/VIS-Spectrum) | passes test |
Appearance | White to yellowish white powder |
Clarity of the alkoholic solution (10 g/l ethanol) | passes test |
Absorption maximum λmax. (buffer pH 9.8) | 551 - 554 nm |
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 9.8; calculated on dried substance) | 700 - 750 |
Transition range | pH 8.2 - pH 9.8 almost colorless - red-violet |
Transition range (according to ACS) | passes test |
Transition interval (according Reag. Ph Eur) | passes test |
Loss on drying (105 °C) | ≤ 1 % |
Global Trade Item Number | |
|---|---|
Catalogue Number | GTIN |
1072330025 | 04022536088686 |
1072330100 | 04022536088709 |
1072330500 | 04022536088723 |
