Merck
所有图片(1)

1.15944

Sigma-Aldrich

Methyl green zinc chloride double salt (C.I. 42590)

for microscopy Certistain®

登录to View Organizational & Contract Pricing

Select a Size

别名:
Methyl green zinc chloride double salt (C.I. 42590), Ethyl green zinc chloride double salt
Empirical Formula (Hill Notation):
C27H35BrClN3 · ZnCl2
CAS号:
分子量:
653.24
MDL编号:
EC索引号:
230-415-4

质量水平

形式

solid

组成

Dye, ≥50% spectrophotometric assay

pH值(酸碱度)

4.6 (20 °C, 10 g/L in H2O)

mp

>300 °C

溶解性

70 g/L

堆积密度

300 kg/m3

εmax

≥810 at 630-635 nm in water at 0.005 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

储存温度

2-30°C

InChI

1S/C27H35N3.4ClH.Zn/c1-8-30(6,7)26-19-13-23(14-20-26)27(21-9-15-24(16-10-21)28(2)3)22-11-17-25(18-12-22)29(4)5;;;;;/h9-20H,8H2,1-7H3;4*1H;/q+2;;;;;+2/p-4

Inchi Key

ZKOGXCSOLMZRAZ-UHFFFAOYSA-J

比较类似商品

查看完整比较结果

显示差异

1 of 4

此商品
198080M88841.04218
Methyl Green zinc chloride salt, certified by the Biological Stain Commission, Dye content 85 %

Sigma-Aldrich

198080

甲基绿

Methyl Green zinc chloride salt, ~85%

Sigma-Aldrich

M8884

甲基绿

composition

Dye, ≥50% spectrophotometric assay

composition

Dye content, 85%

composition

Dye Content, ≥83%

composition

Dye, ≥50% spectrophotometric assay

pH

4.6 (20 °C, 10 g/L in H2O)

pH

0.2-1.8, yellow to blue

pH

0.2-1.8, yellow to blue

pH

3.9 (20 °C, 10 g/L in H2O)

mp

>300 °C

mp

>300 °C (lit.)

mp

>300 °C (lit.)

mp

165 °C

solubility

70 g/L

solubility

H2O: 1 mg/mL

solubility

water: 1 mg/mL

solubility

28 g/L

εmax

≥810 at 630-635 nm in water at 0.005 g/L

εmax

-

εmax

>11100.00 at 417-425 nm in water at 0.005 g/L, >16000 at 311-319 nm in water at 0.005 g/L, >60000 at 626-634 nm in water at 0.005 g/L

εmax

-

一般描述

Methyl green zinc chloride double salt (C.I. 42590) for microscopy Certistain®, is a dry dye that is used for the preparation of a staining solution e.g. for DNA and RNA staining in methyl green-pyronine G staining method in histological sections of human origin.
As a Certistain® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

分析说明

Dye content (spectrophotometrically): ≥ 50 % C₂₇H₃₅BrClN₃
Identity
- Bromide:
passes test
- chloride: passes test
- Zinc: passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (water): 630 - 635 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water): ≥ 810
Crystal violet: ≤ 4 %
TLC-Test: passes test
Loss on drying (50 ° C/0.05 mm Hg/ 3h): ≤ 5 %
Suitability for microscopy: passes test

法律信息

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

警示用语:

Danger

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

靶器官

Respiratory system

储存分类代码

8A - Combustible, corrosive hazardous materials

WGK

WGK 3


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

在网站页面上,产品编号会附带包装尺寸/数量一起显示(例如:T1503-25G)。请确保 在“产品编号”字段中仅输入产品编号 (示例: T1503).

示例

T1503
货号
-
25G
包装规格/数量

其它示例:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

遇到问题?欢迎随时联系我们技术服务 寻求帮助

批号可以在产品标签上"批“ (Lot或Batch)字后面找到。

Aldrich 产品

  • 如果您查询到的批号为 TO09019TO 等,请输入去除前两位字母的批号:09019TO。

  • 如果您查询到的批号含有填充代码(例如05427ES-021),请输入去除填充代码-021的批号:05427ES。

  • 如果您查询到的批号含有填充代码(例如 STBB0728K9),请输入去除填充代码K9的批号:STBB0728。

未找到您寻找的产品?

部分情况下,可能未在线提供COA。如果搜索不到COA,可在线索取。

索取COA

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门