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

>
>
Methyl red

Products

Methyl red

Synonyms
CAS No.
493-52-7
没有此类产品
Inquiry
Description

Chemical Name

Methyl red

CAS No.

493-52-7

Molecular formula

C15H15N3O2

EINECS No.

207-776-1

Molecular weight

269.30

Molecular Structure

Details

Appearance: With shine violet crystalor carmine powder

Max Absorption wavelength, λ1(PH4.5): 523~528 nm

Max Absorption wavelength, λ2(PH6.2): 427~437 nm

Mass absorption coefficient , λ1 (PH4.5):130 L/(cm·g) min

Mass absorption coefficient , λ2 (PH6.2):70 L/(cm·g) min

PH discoloration range:4.5(Red)-6.2(Yellow)

Solubility in Ethanol: Pass

Loss on drying: 1.0 % max

Residue on ignition (sulfate):0.2%max

Melting point: 181-182℃

Solubility: solve in alcohol, insolve in water.

Packing: 25kg/ fibre drum

Main Application

PH Indicator

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