Molekula
Sodium sulfanilate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium sulfanilate is a sodium salt of sulfanilic acid, used in dye synthesis and as a reagent in organic chemistry. It appears as a white to pale yellow crystalline powder. CAS: 515-74-2, Molecular Formula: C6H6NNaO3S, Molecular Weight: 195.17 g/mol, Storage: Ambient, Signal Word: None. Molekula supplies Sodium sulfanilate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Pink Powder |
| Water | ≤ 0.3% |
| Identification | Conforms to reference |
| Insoluble Matter | ≤ 0.05% |
| Content | ≥ 97.0% |
| Aniline | ≤ 0.05% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037698 |
| CAS Number | 515-74-2 |
| IUPAC Name | sodium 4-aminobenzenesulfonate |
| EC Number | 208-208-5 |
| Molecular Formula | C6H6NNaO3S |
| Molecular Weight | 195.17 |
| Exact Mass | 194.9966 |
| SMILES | C1=CC(=CC=C1N)S(=O)(=O)[O-].[Na+] |
| InChIKey | KSVSZLXDULFGDQ-UHFFFAOYSA-M |
| InChI | InChI=1S/C6H7NO3S.Na/c7-5-1-3-6(4-2-5)11(8,9)10;/h1-4H,7H2,(H,8,9,10);/q;+1/p-1 |
| PubChem CID | 23664644 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2921429000 |
| Tariff Code | 2921420040 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Synonyms
- 4-Amino-benzenesulfonic acid monosodium salt
- 4-Aminobenzenesulfonic acid, sodium salt
- 4SulfoanilinNa
- Benzenesulfonic acid, 4-amino-, monosodium salt
- Benzenesulfonic acid, 4-amino-, sodium salt (1:1)
- pSulfanilsaeure Na
- sodium 4-aminobenzenesulfonate
- Sodium sulphanilate
- Sulfanilic acid monosodium salt
- Sulfanilic Acid Sodium Salt
Frequently asked questions
What is sodium sulfanilate used for?
Sodium sulfanilate is primarily used as an intermediate in the synthesis of azo dyes and other specialty chemicals.
What is the chemical formula and molecular weight of sodium sulfanilate?
The formula is C6H6NNaO3S with a molecular weight of 195.17 g/mol.
How should sodium sulfanilate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of sodium sulfanilate does Molekula supply?
Molekula supplies sodium sulfanilate in technical grade.
Can Molekula supply sodium sulfanilate in bulk quantities?
Yes, Molekula can supply sodium sulfanilate in bulk quantities upon request.
What documentation comes with a purchase of sodium sulfanilate?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
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.