Welcome to Tangshan Moneide Trading Co., Ltd.!

Moneide Chemicals

Search

Moneide Chemicals 

Tangshan Moneide Trading Co., Ltd. Tel: 86-315-8309571 E-mail:sales@moneidechem.com 冀ICP备19038125号 Powered by www.300.cn

>
>
Direct Red 28

Products

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
没有此类产品
Inquiry
Description

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.

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
Previous article
Next article

Contact us

Moneide Chemicals

Tel: 86-315-8309571

Phone: 86-15633399667

Skype: janet-honest

Mail: sales@moneidechem.com

Address: 2-7-523 Jidong Building Materials Commercial Center, Tangshan, Hebei 064000 China