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Origin: China
Cas No: 548-80-1
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 100 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Property
Basic Info
Chemical Name | disodium,(3E)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate |
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Synonyms | Chromatrope 2B; |
CAS No. | 548-80-1 |
Molecular Formula | C16H9N3Na2O10S2 |
Molecular Weight | 513.36600 |
PSA | 242.16000 |
LogP | 5.06760 |
Properties
Appearance & Physical State | dark green to dark purple crystalline powder |
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Melting Point | 300ºC |
Safety Info
Safety Statements | S24/25 |
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HS Code | 2927000090 |
WGK Germany | 3 |
Risk Statements | R36/37/38 |
Hazard Codes | Xi |