质量水平
形式
powder
效能
6720 mg/kg LD50, oral (Rat)
技术
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
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 %
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 %
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
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门