Molekula

3-Nitrobenzenesulfonic acid sodium salt

SKU 33147228 CAS 127-68-4 O2NC6H4SO3Na MW 225.15 Made to order

3-Nitrobenzenesulfonic acid sodium salt is a sodium salt of 3-nitrobenzenesulfonic acid, used in organic synthesis and as an intermediate in dye and pharmaceutical manufacturing. It appears as a crystalline solid, soluble in water, and stable at ambient temperatures. CAS: 127-68-4, Molecular Formula: O2NC6H4SO3Na, Molecular Weight: 225.15 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies 3-Nitrobenzenesulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

100 g — $88.10 per pack

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

Specifications

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Property	Value
Appearance	White to off white/light yellow powder
Water	≤2.0%
Assay	≥97.5%

Storage & handling

Property	Value
Storage Temperature	Ambient
Flash Point	100 C
Shelf Life	24 months
Acidity	Neutral

Identification

Property	Value
SKU	33147228
CAS Number	127-68-4
Molecular Formula	O2NC6H4SO3Na
Molecular Weight	225.15
SMILES	C1=CC(=CC(=C1)S(=O)(=O)[O-])[N+](=O)[O-].[Na+]
REACH Code	Y110
TSCA Listed	Yes
HTS Code	29049900
Tariff Code	2904990090

Safety & GHS

Warning

Health Hazard GHS07

Hazard statements

H317 May cause an allergic skin reaction
H319 Causes serious eye irritation

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P280 Wear protective gloves/protective clothing/eye protection/face protection
P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
P308+313 IF exposed or concerned: Get medical advice/attention
P501 Dispose of contents/container to an approved waste disposal plant

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

Safety Data Sheets (SDS)

Available in IT, FR, ES, DE, EN.

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

No alternate names recorded for this product.

Frequently asked questions

What is 3-Nitrobenzenesulfonic acid sodium salt used for?

It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and other organic compounds.

What is the chemical formula and molecular weight?

The formula is O2NC6H4SO3Na with a molecular weight of 225.15 g/mol.

How should this compound be stored?

Store at ambient temperature, protected from moisture and incompatible substances.

What grade is available?

Available in technical grade; custom purity levels may be requested.

Can Molekula supply this in bulk?

Yes, bulk quantities are available upon request; please contact our sales team for details.

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.

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