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Neutral red (C.I. 50040)

品牌
Supelco
CAS
553-24-2
货号
1.01369
规格纯度
indicator and for microbiology
参考价格
1715.7 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

分析说明

Dye content (spectrophotometrically): ≥ 75 %
Identity (UV/VIS-Spectrum): passes test
Transition range: pH 6.8 - pH 8.0 Violet red - orange yellow
Absorption maximum λmax. (ethanol 50 %): 540 - 543 nm
Absorption maximum λ 1 (buffer pH 6.8): 514 - 519 nm
Absorption maximum λ 2 (buffer pH 8.0): 452 - 455 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; ethanol 50 %): 1180 - 1610
Spec. Absorptivity A 1%/1cm (λ1max; 0.015 g/l; buffer pH 6.8; calc. on dried substances): 425 - 575
Spec. Absorptivity A 1%/1cm (λ2max; 0.015 g/l; buffer pH 8.0; calc. on dried substances): 395 - 535
TLC-Test: passes test
Loss on drying (110 °C): ≤ 18 %
Suitability for microbiology: passes test

基本信息

经验(实验)分子式C15H17ClN4
分子量288.78
MDL编号MFCD00012651
EC索引号209-035-8

产品性质

质量水平200
缺失≤18% loss on drying, 110℃
pH值(酸碱度)3.1 (20 ℃, 10 g/L in H2O)
溶解性 50 g/L
堆积密度350‑500 kg/m3
储存温度2-30℃
InChI1S/C15H16N4.ClH/c1-9-6-13-15(8-11(9)16)18-14-7-10(19(2)3)4-5-12(14)17-13;/h4-8H,16H2,1-3H3;1H
InChI keyPGSADBUBUOPOJS-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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