<br /> Empirical Formula (Hill Notation): C19H14O3 CAS号: 603-45-2 分子量: 290.31 颜色索引号: 43800 Beilstein: 2055205 EC 号: 210-041-8 MDL编号: MFCD00001624 PubChem化学物质编号: 24888536 NACRES: NA.47">
powder
200
Dye content, 85%
titration: suitable
5.0-6.8, yellow to pink
C: 66.4-90.8%
482 nm
≥11000 at 264-270 nm in ethanol≥50000 at 478-486 nm in ethanol
diagnostic assay manufacturinghematologyhistology
room temp
O=C(C=C1)C=CC1=C(C2=CC=C(O)C=C2)C3=CC=C(O)C=C3
1S/C19H14O3/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,20-21H
FYEHYMARPSSOBO-UHFFFAOYSA-N
13 - Non Combustible Solids
WGK 3
dust mask type N95 (US), Eyeshields, Gloves