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Merck

114502

Sigma-Aldrich

甲基红 钠盐

ACS reagent, Dye content 95 %

别名:

4-二甲基氨基偶氮苯-2′-羧酸 钠盐, 酸性红2

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About This Item

经验公式(希尔记法):
C15H14N3NaO2
CAS号:
分子量:
291.28
顏色索引編號:
13020
Beilstein:
4065488
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

等級

ACS reagent

品質等級

agency

suitable for SM 2310
suitable for SM 2320

形狀

powder

成份

Dye content, 95%

技術

titration: suitable

visual transition interval

4.2-6.2, pink to yellow

溶解度

water: 0.1%

λmax

437 nm

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

[Na+].CN(C)c1ccc(cc1)\N=N\c2ccccc2C([O-])=O

InChI

1S/C15H15N3O2.Na/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);/q;+1/p-1/b17-16+;

InChI 密鑰

GNTPCYMJCJNRQB-CMBBICFISA-M

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生化/生理作用

甲基红是pH指示剂,在pH值为5.5时会变色。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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