PRODUCT IDENTIFICATION
CLASSIFICATION
PHYSICAL AND CHEMICAL PROPERTIES
AUTOIGNITION
GENERAL DESCRIPTION & APPLICATIONS
APPEARANCE
DYE CONTENT
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| DITHIZONE | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 60-10-6 |
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| EINECS NO. | 200-454-1 | |
| FORMULA | C6H5NHNHCSN=NC6H5 | |
| MOL WT. | 256.32 | |
| H.S. CODE | ||
| TOXICITY | ||
| SYNONYMS | Formic acid, (phenylazo)thio-, 2-phenylhydrazide; Ditizon; | |
| 2-Phenylhydrazide (phenylazo)thioformic acid; 1,5-Diphenyl-3-mercaptoformazan; 1,5-Diphenyl-3-formazanthiol; Diphenylthiocarbazone; Dithizon; Thioformic acid, phenylazo-, phenylhydrazide; N,2-Diphenyl diazenecarbohydrazonothioic acid; Diphenylthiocarbazone; 1-Phenyl-4-(phenylimino)-3-thiosemicarbazide; 1,5-Diphenyl-3-thiocarbazone; Diazenecarbothioic acid, phenyl-, 2-phenylhydrazide; | ||
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE | dark blue solid | |
| MELTING POINT | 168 C | |
| BOILING POINT | ||
| SPECIFIC GRAVITY | ||
| SOLUBILITY IN WATER | Insoluble | |
| pH | ||
| VAPOR DENSITY | ||
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AUTOIGNITION |
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| NFPA RATINGS | Health: 1 Flammability: 1 Reactivity: 0 | |
| FLASH POINT |
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| STABILITY | Stable under ordinary conditions. Hygroscopic. | |
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GENERAL DESCRIPTION & APPLICATIONS |
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| Dithizone, diphenylthiocarbazone, is used as a chelating agent for the extraction and separation of heavy metals. It is used as a titrant in the quantitative determination of heavy metals and flame atomic absorption spectroscopic determination of metals including cobalt, copper, lead, mercury, Cd, and zinc. It is used in medicals as an indicator. | ||
| SALES SPECIFICATION | ||
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APPEARANCE |
dark blue solid | |
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DYE CONTENT |
99.0% min | |
| TRANSPORTATION | ||
| PACKING | ||
| HAZARD CLASS | ||
| UN NO. | ||
| OTHER INFORMATION | ||
| Hazard Symbols: XN, Risk Phrases: 20/21/22, Safety Phrases: 26-28 | ||
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