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Methylene blue (C.I.52015)

亚甲蓝 三水合物

品牌
Sigma-Aldrich
CAS
7220-79-3
货号
1.15943
规格纯度
for microscopy Certistain®
参考价格
763.91 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Methylene blue (C.I. 52015) for microscopy Certistain® is a dry dye that is used in bacteriology for an overview stain and as counterstaining for Ziehl-Neelsen method in sample material of human origin. Bacteria appear blue. The dye has a further important application in hematology: Methylene blue and eosin are the main components of many staining solutions and dye mixtures. Certistain® is the product group for seleceted high quality dyes that fulfill all quality requirements of IVD and CE registration. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

分析说明

染料含量(分光光度法): ≥ 82 %
同一性
-氯化物:
通过测试
- 紫外线/可见光谱:通过测试
最大吸光度λ 最大(乙醇 50 %):660 - 665 nm
比吸光系数 A 1%/1cm(λmax; 0.003 g/l;乙醇 50 %)。2250 - 2750
TLC 测试:通过测试
干燥失重(110 °C):10 - 15 %
显微镜的适用性:通过测试

法律信息

CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子式C16H18ClN3S · 3H2O
分子量373.90
Beilstein3599847
MDL编号MFCD00012111
EC索引号200-515-2

产品性质

质量水平400
形式solid
效能1180 mg/kg LD50, oral (Rat)
组成Dye, ≥82% spectrophotometric assay
pH值(酸碱度)3 (20 ℃, 10 g/L in H2O)
mp190 ℃ (dec.) (lit.)
溶解性 50 g/L
密度1.757 g/cm3 at 22 ℃
堆积密度400‑600 kg/m3
εmax2250-2750 at 660-665 nm in 50% ethanol at 0.003 g/L
application(s)diagnostic assay manufacturing
hematology
histology
储存温度2-30℃
SMILES string[Cl-].CN(C)c1ccc2N=C3C=C\C(C=C3Sc2c1)=[N+](/C)C
InChI1S/C16H18N3S.ClH/c1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;/h5-10H,1-4H3;1H/q+1;/p-1
InChI keyCXKWCBBOMKCUKX-UHFFFAOYSA-M

安全信息

象形图GHS07
警示用语:Warning
危险声明H302
预防措施声明P264 - P270 - P301 + P312 - P501
危险分类Acute Tox. 4 Oral
储存分类代码11 - Combustible Solids
WGKWGK 2

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