sodium naphthalene-1,3,6-trisulfonate

Basic Information

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CAS Number

5182-30-9

Molecular Formula

C10H5Na3O9S3

Molecular Weight

434.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

SMILES

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O=S(C1=C2C=CC(S(=O)([O-])=O)=CC2=CC(S(=O)([O-])=O)=C1)([O-])=O.[Na+].[Na+].[Na+]

InChI

1S/C10H8O9S3.3Na/c11-20(12,13)7-1-2-9-6(3-7)4-8(21(14,15)16)5-10(9)22(17,18)19;;;/h1-5H,(H,11,12,13)(H,14,15,16)(H,17,18,19);;;/q;3*+1/p-3

InChIKey

NJPKYOIXTSGVAN-UHFFFAOYSA-K

LogP

2.79450

Complexity

680

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

Trisodium 1,3,6-naphthalenetrisulfonate
Trisodium Naphthalene-1,3,6-trisulfonate Hydrate
1,3,6-Naphthalenetrisulfonicacidsodiumsalt
NAPHTHALENE-1,3,6-TRISULFONIC ACID TRISODIUM SALT
trisodium,naphthalene-1,3,6-trisulfonate
Trisodium naphthalene-1,3,6-trisulphonate
Naphthalene-1,3,6-trisulfonic Acid Trisodium Salt Hydrate
1,3,6-Naphthalenetrisulfonicacid, trisodium salt (8CI,9CI)
Sodium 1,3,6-naphthalenetrisulfonate
naphthalene-1,3,6-trisulfonic acid tri-sodium salt hydrate
Trisodium1,3,6-naphthalenetrisulfonate

MDL Number

MFCD00003989

Customs Code

2904100000

FAQ

What are the physical and chemical properties of sodium naphthalene-1,3,6-trisulfonate (CAS: 5182-30-9)?

Sodium naphthalene-1,3,6-trisulfonate (CAS: 5182-30-9) is a crystalline compound with a molecular weight of approximately 292.13 g/mol. It has a high solubility in water, making it suitable for various aqueous applications. The compound is moderately reactive and can participate in acid-base reactions. It is soluble in organic solvents such as ethanol and acetone. It is commonly used in analytical chemistry for its chromogenic properties.

How is sodium naphthalene-1,3,6-trisulfonate (CAS: 5182-30-9) typically synthesized?

Sodium naphthalene-1,3,6-trisulfonate (CAS: 5182-30-9) is synthesized by the sulfonation of naphthalene-1,3,6-trisulfonic acid. This process typically involves treating naphthalene-1,3,6-trisulfonic acid with sodium hydroxide in an aqueous medium. The reaction is carried out under mild conditions, and the product is purified by crystallization. The overall yield is around 80-85%, and the method is known for its high selectivity and ease of operation.

What industries use sodium naphthalene-1,3,6-trisulfonate (CAS: 5182-30-9)?

Sodium naphthalene-1,3,6-trisulfonate (CAS: 5182-30-9) finds application in pharmaceuticals, particularly in the development of analytical reagents and chromogenic materials. It is also used in the polymer industry for the synthesis of functional polymers and in the electronics industry for semiconductor applications. Additionally, it is utilized in the chemical sensor field for detecting specific analytes in various environments.

What precautions should be taken when handling sodium naphthalene-1,3,6-trisulfonate (CAS: 5182-30-9)?

When handling sodium naphthalene-1,3,6-trisulfonate (CAS: 5182-30-9), it is important to wear appropriate personal protective equipment (PPE), including gloves and safety glasses. The compound should be handled in a well-ventilated area or a fume hood to avoid inhalation of dust. In case of a spill, it should be cleaned up using absorbent materials and disposed of according to local regulations. Always refer to the safety data sheet (SDS) for detailed handling and disposal instructions.