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Phenolphthalein (C.I. 764), 50 g

≥99 %, p.a.
Icon_EVE-EUD Please consider that this product might be liable to some legal sanctions as for example to obtain an end user declaration or the prohibition of some applications. For details please do contact your counterpart in our sales department!
Examples of effect: Have an allergenic effect, carcinogenic, mutagenic, toxic to reproduction and cause developmental toxicity (reprotoxic) or damage to organs Safety: You must be well-informed before starting work with these substances; wear protective clothing and gloves, eye protection and mask or breathing protection.
Danger
H341-H350-H361f
i suspected of causing genetic defects, may cause cancer, suspected of damaging fertility
P201 P261 P280 P308+P313
i obtain special instructions before use, avoid breathing dust, wear protective gloves/protective clothing, IF exposed or concerned: Get medical advice/attention
Pack Qty.
Pack.
Empirical formula C20H14O4
Molar mass (M) 318,33 g/mol
Density (D) 1,3 g/cm³
Boiling point (bp) >450 °C
Melting point (mp) 263 °C
WGK 3
CAS No. [77-09-8]
EG-Nr. 201-004-7

Indicator pH 8,0-10,0
Dissolve 0.1 g in 100 ml ethanol (96 %)

€18.85/Pack Qty. 

excl. VAT. | 50 g per Pack Qty.

Art. No. T126.2

In stock
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from 6 Pack Qty. €17.91/Pack Qty.
from 24 Pack Qty. €16.96/Pack Qty.
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Product details



Phenolphthalein (C.I. 764) ≥99 %, p.a.

Technical Information
Colour conversion colourless - purple 
Handling area pH 8,0 - 10,0 
Phenolphthalein (C.I. 764)
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Order No. Pack Qty. Pack. Price Quantity
T126.1 100 g plastic €26.35
T126.2 50 g plastic €18.85
T126.3 500 g plastic €69.35
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General information

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearancewhite to yellowish powder
Assay (HPLC)≥99,0 %
Transition range8,0 (colourless) - 10,0 (red-violet)
Absorption max. (buffer, pH 9,8)551-554 nm
Loss on drying (105 °C)≤1,0 %

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