Molekula
Diphenylamine-4-sulfonic acid sodium salt
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.
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
-
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
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
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.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.