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Direct Red 28

零售价

0.0

元

市场价

0.0

元

浏览量:

1000

产品编号

Category

Synonyms:

C.I.22120;Disodium3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate)

CAS No.:

573-58-0

数量

-

+

库存:

0



1

keyword:

Direct Red 28

Description

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Chemical Name	Direct Red 28
Synonyms	C.I.22120;Disodium3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate)
CAS No.	573-58-0
Molecular formula	C₃₂H₂₂N₆Na₂O₆S₂
EINECS No.	209-358-4
Molecular weight	696.66
Molecular Structure
Details	Appearance: brownish red powder pH change range: 3.0(blue)~5.2(red) Water Soluble Test: pass Loss on drying: 5.0% max. Sulfated ash(as SO4): 27% max.
Main Application	Used as pH-indicator, adsorption indicator and biological dye, etc.