Phenolphthalein CAS Naj Npawb: 77-09-8 Molecular Formula: C20H14O4

Cov khoom

Phenolphthalein CAS Naj Npawb: 77-09-8 Molecular Formula: C20H14O4

Lus piav qhia luv luv:

CAS Nr .: 77-09-8

Lub npe tshuaj: Phenolphthalein

Cov roj formula: C20H14O4


Product Detail

Khoom cim npe

Synonyms

3,3-BIS(4-HYDROXYPHENYL)-1(3H)-ISOBENZOFURANONE
3,3-Bis (4-hydroxyphenyl) phthalide
3,3-BIS(P-HYDROXYPHENYL)PHHALIDE
TIAB SA 0212
SIB 764
TSI 764 (1924)
LABOTEST-BB LT02090809
PHENOLPHTHALEIN
PHENOLPHTHALEIN ETHANOL (40)
PHENOLPHTHALEIN Ethanol (90)
PHENOLPHTHALEIN Indicator SOLUTION
PHENOLPHTHALEIN SOLUTION R
PHENOLPHTHALEIN TS/PHENOLPHTHALEIN RS
PHENOLPHTHALEIN TS/RS
PHENOLPHTHALEIN, Dawb
PHENOLPHTHALEIN DEJ
PHENOLPHTHALIEN
TIAB SA 879
TIMTEC-BB SBB008868
.alpha, alpha.-Di (p-hydroxyphenyl) phthalide

Khoom Specification

Melting Point 261-263 ° C

 

Qhov ntom 1.299 ib
cia temp tsis muaj kev txwv.
solubility Soluble hauv cawv.Me ntsis soluble hauv ether.Me ntsis soluble nyob rau hauv dimethyl sulfoxide thiab insoluble nyob rau hauv benzene los yog hexane.
kev ua haujlwm kho qhov muag N/A
Qhov tshwm sim dawb mus rau lub teeb daj crystal hmoov
Purity ≥98%

Cov lus hais txog kev nyab xeeb

R40 Tsawg pov thawj ntawm cov nyhuv carcinogenic.
R22 Ua phem yog nqos.
R10 Flamable.
R36/38 Irritating rau qhov muag thiab tawv nqaij.
R23/25 Toxic los ntawm inhalation thiab yog tias nqos.
R11 Heev Flammable.
R36/37/38 Irritating rau qhov muag, ua pa system thiab tawv nqaij

siv

Cov cuab yeej tso saib, sensors, semiconductors, roj hlwb, photoreceptors, ntim khoom hluav taws xob, kev lees paub qhov system kom ruaj ntseg cov ntaub ntawv, inks, kho cov kua dej, xim, tshawb pom qhov tsis xws luag hauv cov yeeb yaj kiab, txheej hauv pem teb, textiles, kuaj corrosion, tawg, pob zeb, khoom ua si, kuaj pom lipase kev ua ntawm cov noob qoob loo, xab npum, txoj hauv kev tiv thaiv kev siv tshuaj tsis raug, tshuaj pleev ib ce, ntaub qhwv, kuaj pom cov hlwb, carbohydrates, tshuaj tiv thaiv kab mob, kho cov kab mob amyloid-associated

kev siv thiab ntau npaum li cas

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