Molekula
3,5-Dinitrosalicylic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
3,5-Dinitrosalicylic acid is a yellow crystalline solid used in chemical synthesis and analytical chemistry, particularly in the detection of reducing sugars. It is a hazardous substance requiring careful handling. CAS: 609-99-4, Molecular Formula: C7H4N2O7, Molecular Weight: 228.12 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies 3,5-Dinitrosalicylic acid 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £46.50 per pack ex VAT · £55.80 inc. VAT
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500 g — £155.70 per pack ex VAT · £186.84 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Off-white/pale yellow powder |
| Melting Point | 170 - 174°C |
| Water | ≤1% |
| Ash | ≤0.1% |
| Assay HPLC | ≥99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00000002 mmHg |
Source: PubChem CID 11873 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 14125911 |
| CAS Number | 609-99-4 |
| IUPAC Name | 2-hydroxy-3,5-dinitrobenzoic acid |
| EC Number | 210-204-3 |
| Molecular Formula | C7H4N2O7 |
| Molecular Weight | 228.12 |
| Exact Mass | 228.0019 |
| SMILES | C1=C(C=C(C(=C1C(=O)O)O)[N+](=O)[O-])[N+](=O)[O-] |
| InChIKey | LWFUFLREGJMOIZ-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H4N2O7/c10-6-4(7(11)12)1-3(8(13)14)2-5(6)9(15)16/h1-2,10H,(H,11,12) |
| PubChem CID | 11873 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29182965 |
| Tariff Code | 2918290090 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H318 Causes serious eye damage
- 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
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- 2-Hydroxy-3,5-dinitrobenzoic acid
- 3,5-Dinitro-2-hydroxybenzoic acid
- 3,5-dinitro-2-salicylic acid
- 3,5-Dinitrosalicylate
- 3,5-Dinitrosalicylate; 3,5-Dinitro-2-hydroxybenzoic acid
- A1BNY
- Benzoic acid, 2-hydroxy-3,5-dinitro-
- o-dinitrocarboxylphenol
- o-DNCP
- Salicylic acid, 3,5-dinitro-
Frequently asked questions
What is 3,5-Dinitrosalicylic acid used for?
It is primarily used in the detection and quantification of reducing sugars in biochemical assays, such as the DNS method for measuring enzymatic activity.
What is the chemical formula and molecular weight of 3,5-Dinitrosalicylic acid?
The formula is C7H4N2O7 with a molecular weight of 228.12 g/mol.
How should 3,5-Dinitrosalicylic acid be stored?
It should be stored at ambient temperature, protected from light and moisture.
What grade is available for this product?
Molekula supplies 3,5-Dinitrosalicylic acid in analytical grade.
Can Molekula supply this compound in bulk?
Yes, Molekula can provide 3,5-Dinitrosalicylic acid in bulk quantities upon request.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.