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

>
>
Bromocresol green

Products

Bromocresol green

Synonyms
3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein; BCG
CAS No.
76-60-8
没有此类产品
Inquiry
Description

Chemical Name

Bromocresol green

Synonyms

3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein; BCG

Molecular formula

C21H14Br4O5S

CAS No.

76-60-8

EINECS No.

200-972-8

Molecular weight

698.02

Molecular Structure

Details

Appearance: White or pale grey crystal

PH change range: 3.8(yellow green)-5.4(blue)

Maximal absorption wavelength (nm):

λ1 (PH3.8)      440-445           

λ2 (PH5.4)      615-618

Quality absorpting coefficient (L/cm·g):

α1 [λ1(PH3.8,dry sample)]   24-28       

α2 [λ2(PH5.4,dry sample)]   53-58

Solubility in alcohol: Passes test

Ignition residue (sulfate): 0.25%max

Loss on drying: 3.0%max

Solubility: easy solve in alcohol, aether and benzene, decline solve in water.

Packing: 25kg/fibre drum

Main Application

Used as acid and alkali indicators, cell dye.

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