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Methyl red indicator - methylene blue , CAS No.493-52-7(Ethanol)

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Methyl red indicator - methylene blue , CAS No.493-52-7(Ethanol)

COA

Cas Number: 493-52-7(Ethanol)

In stock

Item Number

M196498

Grouped product items
SKU	Size	Availability	Price	Qty
M196498-250ml	250ml	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$90.90

Basic Description

Synonyms	2-(4-Dimethylaminophenylazo)benzoic acid \| 4-Dimethylaminoazobenzene-2′-carboxylic acid \| Acid Red 2
Shipped In	Normal
Product Description	Methyl red (MR) is an anionic azo dye. It changes from red to yellow when pH of aqueous solution is altered from 4.4 to 6.2. pKa of the indicator is 4.80. MR was used to study its degradation using Fenton′s reagent.

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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2 results found

Lot Number	Certificate Type	Date	Item
I2015029	Certificate of Analysis	Jun 05, 2025	M196498
D2416548	Certificate of Analysis	May 08, 2024	M196498

Chemical and Physical Properties

Sensitivity	Moisture sensitive.

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