Phenolphthalein

Post Date:
Nov 16,2013
Expiry Date:
Dec 16,2013
Detailed Description:
Cas No. :77-09-8 Performance and application:1) white or light yellow small triclinic crystal, soluble in alcohol, ether, slightly soluble in chloroform, practically insoluble in water, 2) 1.pharmaceutical industry pharmaceutical raw materials: refractory for habitual constipation, tablets suppositories and other forms;2. For organic synthesis: mainly used for synthesis of plastics, especially the synthesis of two phthalazine one ether ketone ether ketone polymer, such polymers have excellent heat resistance, water resistance, chemical resistance, heat aging esistance and good processing molding, by the system�into the fibers, coatings and composite materials will soon be widely used in electronic appliances, machinery and equipment, transportation, aerospace, nuclear engineering, and military fields;3. For the acid-base indicator, non-aqueous titration with the indicator, chromatography reagents.
CAS Registry Number:
77-09-8
Synonyms:
;Phenolphthalein solution;3,3-bis(p-hydroxyphenyl)phthalide;,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranore;3,3-bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one;2-[bis(4-hydroxyphenyl)methyl]benzoic acid;Phenolphthalien;
Molecular Formula:
C₂₀H₁₄O₄
Molecular Weight:
318.3287
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R22:;
R40:;
Safety Description:
S36/37:;
S45:;

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