sodium 2-[4-(Dimethylamino)phenylazo]benzoate

Modify Date: 2024-01-02 19:28:32

sodium 2-[4-(Dimethylamino)phenylazo]benzoate Structure
sodium 2-[4-(Dimethylamino)phenylazo]benzoate structure
Common Name sodium 2-[4-(Dimethylamino)phenylazo]benzoate
CAS Number 845-10-3 Molecular Weight 291.280
Density 0.791 Boiling Point 64.7 °C
Molecular Formula C15H14N3NaO2 Melting Point 178-182 °C
MSDS Chinese USA Flash Point 12 °C

 Names

Name Methyl Red sodium salt
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.791
Boiling Point 64.7 °C
Melting Point 178-182 °C
Molecular Formula C15H14N3NaO2
Molecular Weight 291.280
Flash Point 12 °C
Exact Mass 291.098358
PSA 68.09000
LogP 2.53150
Storage condition Store at RT.
Stability Stability Reported to be unstable, but this is probably a mistake on a commercial MSDS sheet. Incompatible with strong oxidizing agents.
Water Solubility H2O: soluble

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R40
Safety Phrases S36/37-S24/25
RIDADR UN 1170 3/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 3
HS Code 29270000

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Articles26

More Articles
Photodegradation of methyl red by advanced and homogeneous photo-Fenton's processes: a comparative study and kinetic approach.

J. Environ. Monit. 11(7) , 1397-404, (2009)

The degradation of methyl red (MR), an azo dye, was carried out by the homogeneous photo-Fenton's process (HPFP) and the advanced photo-Fenton's process (APFP) using symmetrical peroxides such as hydr...

Development of a novel colorimetric indicator label for monitoring freshness of intermediate-moisture dessert spoilage.

Talanta 81(3) , 1126-32, (2010)

A colorimetric mixed pH dye-based indicator with potential for the development of intelligent packaging, as a "chemical barcode" for real-time monitoring of intermediate-moisture dessert spoilage, is ...

Preconcentration of aqueous dyes through phase-transfer liquid-phase microextraction with a room-temperature ionic liquid.

Anal. Chim. Acta 742 , 54-8, (2012)

In this study, we employed the room-temperature ionic liquid [bmim][PF(6)] as both ion-pair agent and an extractant in the phase-transfer liquid-phase microextraction (PTLPME) of aqueous dyes. In the ...

 Synonyms

Sodium 2-{(E)-[4-(dimethylamino)phenyl]diazenyl}benzoate
Benzoic acid, 2-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1)
sodium 2-[4-(Dimethylamino)phenylazo]benzoate
sodium,2-[[4-(dimethylamino)phenyl]diazenyl]benzoate
EINECS 212-682-9
MFCD00002425