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Diphenylamine-4-sulfonic acid sodium salt

CAS 6152-67-6 C12H10NNaO3S MW 271.27 Made to order

Diphenylamine-4-sulfonic acid sodium salt is a sodium salt of diphenylamine-4-sulfonic acid, used in dye synthesis and as a reagent in analytical chemistry. It appears as a white to pale yellow crystalline powder. CAS: 6152-67-6, Molecular formula: C12H10NNaO3S, Molecular weight: 271.27 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Diphenylamine-4-sulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Diphenylamine-4-sulfonic acid sodium salt is a sodium salt of diphenylamine-4-sulfonic acid, used in dye synthesis and as a reagent in analytical chemistry. It appears as a white to pale yellow crystalline powder. CAS: 6152-67-6, Molecular formula: C12H10NNaO3S, Molecular weight: 271.27 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Diphenylamine-4-sulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Powder
Sulfate <0.5%
Residue on Ignition 26%
Cl <0.5%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 6152-67-6
Molecular Formula C12H10NNaO3S
Molecular Weight 271.27
SMILES C1=CC=C(C=C1)NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
REACH Code Y113
TSCA Listed Yes
HTS Code 29214470
Tariff Code 2921440090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Diphenylamine-4-sulfonic acid sodium salt used for?

It is primarily used as a dye intermediate and in the synthesis of sulfonated dyes and pharmaceuticals.

What is the chemical formula and molecular weight?

The formula is C12H10NNaO3S with a molecular weight of 271.27 g/mol.

How should it be stored?

Store at ambient temperature, protected from moisture and light.

What grade is available?

Available in technical grade; custom purity options may be available upon request.

Can Molekula supply it in bulk?

Yes, bulk quantities are available—please contact our sales team for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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