推荐：Uranine AP (C.I. 45350)@2024已更新

别名:Uranine AP (C.I. 45350)

Empirical Formula (Hill Notation):C20H10Na2O5

CAS号:518-47-8

分子量:376.27

MDL编号:MFCD00167039

EC索引号:208-253-0

属性
质量水平
200

形式
powder

效能
6720 mg/kg LD50, oral (Rat)

technique(s)
titration: suitable

缺失
≤7% loss on drying, 110°C

颜色
red-brown

pH值（酸碱度）
8.3 (20 °C, 10 g/L in H2O)

mp
>300 °C

溶解性
500 g/L

堆积密度
600 kg/m3

λmax
489-491 nm (buffer pH 8.0)

储存温度
2-30°C

InChI
1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2

InChI key
NJDNXYGOVLYJHP-UHFFFAOYSA-L

说明
分析说明
Identity (UV/VIS-Spectrum): passes test
Appearance: Reddish-brown powder, eventually with granular and bright parts.
Absorption maximum λmax. (buffer pH 8.0): 489 - 491 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005?g/l; buffer pH 8.0; calc. on dried substance): ≥ 1800
Loss on drying (110?°C): ≤ 7 %

安全信息
储存分类代码
11 - Combustible Solids

WGK
WGK 1

闪点(°F)
423.7 °F - Pensky-Martens closed cup

闪点(°C)
217.6 °C - Pensky-Martens closed cup