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METHYL RED SODIUM SALT

C.I.No.13020
4-Dimethylaminoazobenzene-2'-carboxylic acid sodium salt, Acid Red 2

COAs

Packings

25 g (00025)

1000 g (01000)

1PB1200060
Print friendly version
Article No. 4675B Grade
Purity CAS No. 845-10-3
Molecular Formula C15H14N3NaO2 Molecular Weight 291.29
H.S. Code 2927.0090 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark red powder
Odour Odorless Melting point/ Freezing point [°C] 180.5°C
Solubility in water [% weight] Soluble in water

Specifications

Appearance Orange to Red color Powder pH transition range (4.5 - 6.2) Pink - Yellow
Appearance of solution Passes test Loss on drying (at 110°C) Max 5%
Revision Date: 23-Apr-2016

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