2-CRESOLPHTHALEXON

Synonyms. 2-Cresolphthalexon; 1,3-Dihydro-3-oxoisobenzofuran-1-ylidenebis(6-hydroxy-5-methyl-m- phenylenemethylenenitrilo) tetra-acetic acid; N,N'-((3-Oxo-1(3H)-isobenzofuranylidene) bis((6- hydroxy- 5-methyl-3,1 -phenylene)methylene)) bis(N-( carboxymethyl) glycine; 3,3'-Bis(N,N-di(carboxymethyl)aminomethyl)-o-cresolphthalein; Cresolphthalein complexon; Cresolphthalein complexone; Cresolphthalexon; o-Cresolphthalein complexon; o-Cresolphthalein complexone; o-Cresolphthalein-3',3'-bis-methyleneiminodiacetic acid; Metal phthalein; Phthalein purple; Xylenylphthalein-bisiminodiacetic acid;

2-CRESOLPHTHALEXON 

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PRODUCT IDENTIFICATION

CAS RN

2411-89-4

EINECS RN

219-318-8

FORMULA

C32H32N2O12

MOLE WEIGHT

636.60

H.S CODE

2932.20.3000

SMILES

O=C1OC(c2ccccc12)(c1cc(c(O)c(CN(CC(=O)O)CC(=O)O)c1)C)c1c c(c(O) c (CN(CC(=O)O)CC(=O)O)c1)C

CLASSIFICATION

pH indicator, Triarylmethane dye

EXTRA NOTES

Other RN: 62698-54-8 (tetrahydrochloride)

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

yellow powder

MELTING POINT

181 ~ 185 C

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

Slightly soluble

SOLVENT SOLUBILITY

 

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 0, Flammability: 0, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

Wikipedia Linking - 2-Cresolphthalexon

Google Scholar Search - 2-Cresolphthalexon

Drug Information Portal (U.S. National Library of Medicine) - 2-Cresolphthalexon

PubChem Compound Summary - 2-Cresolphthalexon

http://www.ncbi.nlm.nih.gov/ - 2-Cresolphthalexon

 

SALES SPECIFICATION

APPEARANCE

yellow powder

CONTENT

98% min

LOSS ON DRYING

12% max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

OSHA Hazards: Not known. Not a dangerous substance or mixture according to the Globaly Harmonised System. Eyes: May cause eye irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation. Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Ingestion: May be harmful if swallowed.

SIGNAL WORD  

PICTOGRAMS

 

HAZARD STATEMENTS

 

P STATEMENTS

 

EC DIRECTIVES

 

HAZARD CODES

 

RISK PHRASES

 

SAFETY PHRASES

24/25

 

PACKING

Preserve in light-resistant and well-closed containers