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Origin: China
Cas No: 8002-66-2
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 80 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Basic Info
Chemical Name | 5,7-Dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one |
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Synonyms |
|
CAS No. | 8002-66-2 |
Molecular Formula | C15H10O5 |
Molecular Weight | 270.23700 |
PSA | 90.90000 |
LogP | 2.57680 |
Properties
Density | 0.93 g/mL at 25ºC(lit.) |
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Boiling Point | 140ºC(lit.) |
Flash Point | 200 °F |
Refractive Index | n20/D 1.470-1.485 |
Storage Condition | 2-8ºC |
Safety Info
Risk Statements | R38 |
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Hazard Codes | Xi |
Toxicity
Exposure Route | Type of Test | Species Observed | Dose/Duration | Toxic Effects |
---|---|---|---|---|
Administration onto the skin | Standard Draize test | Rodent - rabbit | 500 mg/24H | - |
Oral | LD50 - Lethal dose, 50 percent kill | Rodent - rat | 10 gm/kg | 1.Details of toxic effects not reported other than lethal dose value |
Administration onto the skin | LD50 - Lethal dose, 50 percent kill | Rodent - rabbit | >5 gm/kg | 1.Details of toxic effects not reported other than lethal dose value |
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