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Merck
CN

861049

Sigma-Aldrich

天青 A 氯化物

certified by the BSC, Dye content 70 %

别名:

Methylene blue

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About This Item

经验公式(希尔记法):
C14H14ClN3S
CAS Number:
分子量:
291.80
颜色索引号:
52005
Beilstein:
3922287
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

Agency

certified by the BSC

质量水平

表单

powder

组成

Dye content, 70%

颜色

blue to very dark blue
very dark green

mp

290 °C (dec.) (lit.)

溶解性

H2O: 1 mg/mL

λmax

633 nm

ε (消光系数)

≥11000 at 242-246 nm in H2O at -1
≥26000 at 287-291 nm in H2O
≥34000 at 620-634 μm in H2O

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

NC1=CC(SC(C2=N3)=CC(C=C2)=[N+](C)C)=C3C=C1.[Cl-]

InChI

1S/C14H13N3S.ClH/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12;/h3-8,15H,1-2H3;1H

InChI key

NALREUIWICQLPS-UHFFFAOYSA-N

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应用

Azure A has been used to determine the amount of charged dextran sulfate in the nanoparticles for the study involving incorporation of heparin-binding proteins into preformed dextran sulfate-chitosan nanoparticles.

生化/生理作用

The combination of azure A and silver staining is used for the quantification of glycosaminoglycans in agarose gels. It is also used for the staining of chromosomes in the nucleus. Azure A is a main component of the azure B/polychromed methylene blue-eosin stains family, also referred to as the Romanowsky stain. Azure A is a basic cationic dye.

适用性

Certified for use in Lillie′s modified Nocht′s method and the NCCLS method for blood smears.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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