Molekula
3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt
3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt is a sulfonic acid derivative used in dye intermediates and specialty chemical synthesis. It appears as a white to off-white crystalline powder. CAS: 54970-72-8, Molecular Formula: C6H3Cl2NaO4S, Molecular Weight: 265.05 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies 3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt is a sulfonic acid derivative used in dye intermediates and specialty chemical synthesis. It appears as a white to off-white crystalline powder. CAS: 54970-72-8, Molecular Formula: C6H3Cl2NaO4S, Molecular Weight: 265.05 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies 3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Water | ≤5% |
| Purity (HPLC) | ≥99.0% |
| Turbidity | (5% in water) Colourless; clear to almost clear |
| Identification 1H-NMR,IR | 13C - NMR / Conforms to reference. |
| Sodium (Na) | (ICP - MS) (The value of calculation is 8.67%) ≥8.67 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 54970-72-8 |
| Molecular Formula | C6H3Cl2NaO4S |
| Molecular Weight | 265.05 |
| SMILES | C1=C(C=C(C(=C1S(=O)(=O)[O-])O)Cl)Cl.[Na+] |
| REACH Code | Y113 |
| HTS Code | 2908991500 |
| Tariff Code | 2908990000 |
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
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
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 3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt used for?
It is primarily used as an intermediate in the synthesis of dyes and pharmaceuticals.
What is the chemical formula and molecular weight?
The formula is C6H3Cl2NaO4S with a molecular weight of 265.05 g/mol.
How should this compound 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 this 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).
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.