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77-09-8 - Phenolphthalein, 98% - A17135 - Alfa Aesar

A17135 Phenolphthalein, 98%

CAS-Nummer
77-09-8
Synonyme

Größe Preis ($) Menge Verfügbarkeit
50g 16,48
250g 43,67
1000g 134,93
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Phenolphthalein, 98%

MDL
MFCD00005913
EINECS
201-004-7

Chemische Eigenschaften

Formel
C20H14O4
Molmasse
318.33
Schmelzpunkt
258-262°
Dichte
1.299
Löslichkeit
Soluble in alcohol. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.

Anwendungen

Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Due to its pH sensitivity, It is used to the check extend of carbonation in concrete, soap and in toys as diapering work. It is used in Kastle-Meyer test, which identifies the substances containing blood.

Bemerkungen

Acid-base indicator: pH 8.0 - 10.0.Incompatible with strong oxidizing agents.

Literaturverweise

Acid-base indicator: pH 8.0 - 10.0.

Dobrydneva, Y.; Wilson, E.; Abelt, C. J.; Blackmore, P. F. Phenolphthalein as a Prototype Drug for a Group of Structurally Related Calcium Channel Blockers in Human Platelets. J. Cardiovasc. Pharmacol. 2009, 53 (3), 231-240.

Vishwakarma, N. K.; Patel, V. K.; Hira, S. K.; Ramesh, K.; Srivastava, P.; Mitra, K.; Singh, S.; Chattopadhyay, D.; Maiti, P.; Misra, N.; Manna, P. P.; Ray, B. Tadpole-shaped Beta-cyclodextrin-tagged poly(N-vinylpyrrolidone): synthesis, characterization and studies of its complexation with phenolphthalein and anti tumor activities. RSC Adv. 2015, 5 (20), 15547-15558.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H350-H341-H361

May cause cancer. Suspected of causing genetic defects. Suspected of damaging fertility or the unborn child.

Sicherheitshinweise: P201-P281-P202-P308+P313-P405-P501a

Obtain special instructions before use. Use personal protective equipment as required. Do not handle until all safety precautions have been read and understood. IF exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,7243
Beilstein
284423
Harmonized Tariff Code
2932.20
TSCA
Yes
RTECS
SM8380000

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