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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; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
2411-89-4 |
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EINECS RN |
219-318-8 |
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FORMULA |
C32H32N2O12 |
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MOLE WEIGHT |
636.60 |
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H.S CODE |
2932.20.3000 |
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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 |
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CLASSIFICATION |
pH indicator, Triarylmethane dye |
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EXTRA NOTES |
Other RN: 62698-54-8 (tetrahydrochloride) |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
yellow powder |
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MELTING POINT |
181 ~ 185 C |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Slightly soluble |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 0, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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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 |
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| SALES SPECIFICATION | |
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APPEARANCE |
yellow powder |
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CONTENT |
98% min |
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LOSS ON DRYING |
12% max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| HAZARD CLASS |
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| PACKING GROUP | |
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| SAFETY INFORMATION | |
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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 | |
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PICTOGRAMS |
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HAZARD STATEMENTS |
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P STATEMENTS |
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| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
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SAFETY PHRASES |
24/25 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |