16019
Phenolphthalein
puriss., meets analytical specification of Ph Eur., BP, 98-101% (calc. to the dried substance)
Synonym(s):
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
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About This Item
grade
puriss.
assay
98-101% (calc. to the dried substance)
form
solid
quality
meets analytical specification of Ph Eur., BP
impurities
acidic and alkalic reac. substances, in accordance, related subst., in accordance, residual solvents, complies, ≤0.001% heavy metals (as Pb)
ign. residue
≤0.1% (as SO4)
loss
≤0.5% loss on drying, 105 °C
mp
261-263 °C (lit.)
solubility
acetone: soluble
anion traces
chloride (Cl-): ≤100 mg/kg, sulfate (SO42-): ≤200 mg/kg
suitability
in accordance for appearance of solution
SMILES string
Oc1ccc(cc1)C2(OC(=O)c3ccccc23)c4ccc(O)cc4
InChI
1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
InChI key
KJFMBFZCATUALV-UHFFFAOYSA-N
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signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Muta. 2 - Repr. 2 - Skin Irrit. 2
Storage Class
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
ppe
dust mask type N95 (US), Eyeshields, Gloves
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