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Phenolphthalein (Reag. USP, Ph. Eur.) for analysis, ACS

3,3-bis-(4-Hydroxyphenyl)-1-(3H)-isoBenzofuranone, 3,3-bis-(4-Hydroxyphenyl)Phthalide

Minimum assay (HPLC.): 99.0%
Code
131325
CAS
77-09-8
Molecular Formula
C20H14O4
Molar mass
318.33 g/mol

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Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
131325.1208
code
131325.1208
packaging size
100 g
price per unit
single 41,20€
box price per unit
35,02€x 6 units
131325.1210
code
131325.1210
packaging size
500 g
price per unit
single 167,50€
box price per unit
molecule for: Phenolphthalein (Reag. USP, Ph. Eur.) for analysis, ACS
Melting Point:
258 - 263 °C
Solubility:
Insoluble in water
Physical Description:
solid
Product Code:
131325
Product Name:
Phenolphthalein (Reag. USP, Ph. Eur.) for analysis, ACS
Quality Name:
for analysis, ACS
Specifications:
Minimum assay (HPLC.): 99.0%
Identity: IR passes test
A 1% , 1 cm, λ max.: >680
λ of max. ABS: 551 - 554 nm
Melting range: 258-263°C
Range of Transition interval according to ACS: passes test
T.L.C.: passes test

Maximum limit of impurities
pH transition interval: colourless: 8.0
pH transition interval: violet red: 10.0
Insoluble matter in C2H5OH: passes test
Loss on drying at 105°C: 1.0%
Residue on ignition (as SO4): 0.1 %
As: 0.0002 %
Cu: 0.0005 %
Fe: 0.005 %
Ni: 0.0005 %
Pb: 0.0005 %
Hazard pictograms
  • GHS08 Hazard
WGK:
3
Storage:
Storage away from direct light.
Signal Word:
Danger
GHS Symbols:
GHS08
H Phrases:
H350
H361f
H341
P Phrases:
P201
P202
P281
P308+P313
P405
P501
Master Name:
Phenolphthalein
Synonyms Long Text:
3,3-bis-(4-Hydroxyphenyl)-1-(3H)-isoBenzofuranone, 3,3-bis-(4-Hydroxyphenyl)Phthalide
EINECS:
201-004-7
CS:
29322010
Download TDS file for complete specifications