METHYL RED SODIUM SALT

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

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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
MSDS
 

 

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

Packings

  • 1PB1200060

    25 g (00025)

  • 1000 g (01000)

 

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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