Ponceau SX | CAS No. 4548-53-2

Ponceau SX

Basic Information

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CAS Number

4548-53-2

Molecular Formula

C18H16N2NaO7S2

Molecular Weight

459.45 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

>300℃

Boiling Point

No data available

Density

No data available

Flash Point

No data available

Solubility

Soluble in water, ethanol

Vapor Pressure

No data available

SMILES

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[Na+].[Na+].CC1=CC(C)=C(C=C1\N=N\C1=C(C2=CC=CC=C2C([O-])=C1)S(O)(=O)=O)S([O-])(=O)=O

InChI

InChI=1S/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;

LogP

5.54740

Complexity

902

Safety Information

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Toxicity

LD50 orally in rats: >2 g/kg (Lu, Lavalle)

Synonyms & References

English

1-Naphthalenesulfonicacid, 3-[2-(2,4-dimethyl-5-sulfophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
Ponceau SX
1-Naphthalenesulfonicacid, 3-[2-(2,4-dimethyl-5-sulfophenyl)diazenyl]-4-hydroxy-, sodium salt ...
PONCEAU SX C.I. 14700
1306red
3-(2,4-Dimethyl-5-sulfophenylazo)-4-hydroxynaphthalene-1-sulfonic acid disodium salt Food Red 1
4rpurple
AKA504
CRED4
Foodred4
purple4r
RED 4
redno.1
redno.4
3-(2,4-Dimethyl-5-sulfophenylazo)-4-hydroxynaphthalene-1-sulfonic acid disodium salt
Food Red 1

MDL Number

MFCD00046402

FAQ

What is Ponceau SX (CAS: 4548-53-2)?

Ponceau SX is a synthetic food dye with the CAS number 4548-53-2. It is commonly used as a coloring agent in the food industry, particularly for candies and condiments. It has a bright red color and is known for its stability in acidic environments.

What are the main uses of Ponceau SX (CAS: 4548-53-2)?

Ponceau SX (CAS: 4548-53-2) is primarily used as a food dye to enhance the color of food products such as candies, jams, and condiments. It is also used in the pharmaceutical industry for capsules and tablet coatings to improve visual appeal.

Is Ponceau SX (CAS: 4548-53-2) safe?

Ponceau SX (CAS: 4548-53-2) is considered safe for use in food and pharmaceuticals when used in accordance with regulatory guidelines. However, like other food dyes, it should be used cautiously and individuals with sensitivities should avoid it. It is important to follow safety precautions and maintain proper handling.

How should Ponceau SX (CAS: 4548-53-2) be stored?

Ponceau SX (CAS: 4548-53-2) should be stored in a cool, dry place away from direct sunlight. It should be kept in a tightly sealed container to prevent moisture and light exposure, which can affect its stability. The storage temperature should be below 25°C (77°F) to ensure its effectiveness and safety.