1-Naphtholphthalein

产品名称：

596-01-0
1-Naphtholphthalein

产品介绍：

产品说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Transition range: pH 7.1 - pH 8.3pinkbrownish - blue
Absorption maximum λ 1 (buffer pH 7.1): 470 - 485 nm
Absorption maximum λ 2 (buffer pH 8.3): 649 - 654 nm
Spec. Absorptivity A 1%/1cm (λ1_max; 0.01 g/l; buffer pH 7.1; calc. on anhydrous substance): 100 - 180
Spec. Absorptivity A 1%/1cm (λ2_max; 0.01 g/l; buffer pH 8.3; calc. on anhydrous substance): 360 - 520
Loss on drying (110 °C): ≤ 5 %

基本信息

经验(实验)分子式	C₂₈H₁₈O₄
分子量	418.44
MDL编号	MFCD00036202
EC索引号	209-875-5

产品性质

质量水平	200
缺失	≤5% loss on drying, 110℃
mp	253-255 ℃
堆积密度	350 kg/m³
储存温度	2-30℃
InChI	1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H
InChI key	HQHBAGKIEAOSNM-UHFFFAOYSA-N

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable