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3,3′-Dimethylnaphthidine

4,4′-Diamino-3,3′dimethyl-1,1′-binaphthyl

品牌
Supelco
CAS
13138-48-2
货号
1.03122
包装型号
规格纯度
参考价格
5491.44 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

分析说明

Appearance of solution (10 g/l; ethanol): passes test
Loss on drying (110 °C): ≤ 1.0 %
Suitability as indicator (for metal titration): passes test
Suitability for bromate determination in water and drinking water for Pharo- or NOVA-spectrophotometer: passes test
Application note: Method A or Method B

Method A:For the measurement the method 195, which is pre-calibrated in the Spectroquant Pharo-and NOVA-photometers can be
used. To increase the precision of the results a self-made blank according to the application is recommended generally.
Method B:For the measurement the pre-calibrated method 195 is not applicable. Instead of that, a self-made calibration according the
application is to perform.

基本信息

经验(实验)分子式C22H20N2
分子量312.41
MDL编号MFCD00042706
EC索引号236-069-0

产品性质

质量水平100
mp228-233 ℃
堆积密度380 kg/m3
储存温度2-30℃
InChI1S/C22H20N2/c1-13-11-19(15-7-3-5-9-17(15)21(13)23)20-12-14(2)22(24)18-10-6-4-8-16(18)20/h3-12H,23-24H2,1-2H3
InChI keyFTEGMIZQLGXBNA-UHFFFAOYSA-N

安全信息

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

SUPELCO

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