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Phenolphthalein

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0.0

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市场价

0.0

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浏览量:

1000

产品编号

Category

Synonyms:

3,3-Bis(4-hydroxyphenyl)phthalide; 3,3-BIS(4-HYDROXYPHENYL)-1(3H)-ISOBENZOFURANONE

CAS No.:

77-09-8

数量

-

+

库存:

0



1

keyword:

Phenolphthalein

Description

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Chemical Name	Phenolphthalein
Synonyms	3,3-Bis(4-hydroxyphenyl)phthalide; 3,3-BIS(4-HYDROXYPHENYL)-1(3H)-ISOBENZOFURANONE
Molecular formula	C₂₀H₁₄O₄
CAS No.	77-09-8
EINECS No.	201-004-7
Molecular weight	318.33
Molecular Structure
Details	Appearance: white or light yellow tiny triclinic crystal Visual transition interval (PH): 8.0(Colorless)-10.0(Reddish purple) Mass absorption coefficient: 68.0---75.0(L/cm·g) Solubility in Ethanol: Pass Loss on drying: 1.0 % max Residue on ignition (sulfate): 0.05%max Packing: 25kg/ fibre drum
Main Application	Used as HP indicator to check the deposit, cadmium, magnesium.