位置:首页 > 品牌 > SUPELCO >

Methyl red (C.I. 13020)

品牌
Supelco
CAS
493-52-7
货号
1.06076
规格纯度
indicator ACS,Reag. Ph Eur
参考价格
1088.11 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Appearance: Red to red-violet powder, eventually with granular parts.
Clarity of solution (1 g/l; ethanol): passes test
Melting point (capillary method, temperatur measerment in the heating block): 179 - 182 °C
Transition range: pH 4.4 - pH 6.0 Red - yellow
Absorption maximum (buffer pH 4.5): 523 - 526 nm
Absorption maximum (buffer pH 6.2): 427 - 437 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 4.5; calculated on anhydrous substance): 1350 - 1500
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 6.2; calculated on anhydrous substance): 700 - 800
Transition range (according to ACS): passes test
Loss on drying (110 °C): ≤ 5 %

基本信息

经验(实验)分子式C15H15N3O2
分子量269.30
MDL编号MFCD00002425
EC索引号207-776-1

产品性质

质量水平200
等级ACS reagent
agencyreag. Ph. Eur.
缺失≤5% loss on drying, 110℃
mp178-182 ℃
堆积密度300‑500 kg/m3
储存温度2-30℃
InChI1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)
InChI keyCEQFOVLGLXCDCX-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable

SUPELCO

推荐产品
| 首页 | 联系我们 | 会员服务 | 广告服务 | 友情链接 |
版权所有 CopyRight © 2008-2024 粤ICP备08119708号