2,7-Dihydroxy-9-fluorenone
CAS No.: 42523-29-5
Package: 25kg/drum
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of 2,7-Dihydroxy-9-fluorenone:
Items | Specification |
Appearance | Brownish red crystal powder |
Total impurities | ≤0.5% |
Assay(HPLC) | ≥98.0% |
Loss on drying | ≤0.5% |
Sulphated Ash | ≤1.0% |