Molekula
Dithiooxamide
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
Dithiooxamide, also called rubeanic acid, is a sulfur-containing organic compound primarily used as a chelating agent in analytical chemistry, particularly for detecting and quantifying metal ions like copper and nickel. It also serves as a reagent in organic synthesis and as a corrosion inhibitor in industrial applications. This chemical has a CAS number of 79-40-3, with the molecular formula NH2CSCSNH2 and a molecular weight of 120.20 g/mol. It is stable at ambient storage conditions and carries a Signal Word: Warning for safety classification. Molekula supplies dithiooxamide 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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5 g — £46.50 per pack ex VAT · £55.80 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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Red crystals or crystalline powder |
Source: PubChem CID 2777982 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 26184125 |
| CAS Number | 79-40-3 |
| IUPAC Name | ethanedithioamide |
| EC Number | 201-203-9 |
| Molecular Formula | NH2CSCSNH2 |
| Molecular Weight | 120.20 |
| Exact Mass | 119.9816 |
| SMILES | C(=S)(C(=S)N)N |
| InChIKey | OAEGRYMCJYIXQT-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H4N2S2/c3-1(5)2(4)6/h(H2,3,5)(H2,4,6) |
| PubChem CID | 2777982 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2930.90.99 |
| Tariff Code | 2930909599 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
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
- Dithioxamide
- ETHANEDITHIOAMIDE
- Hydrorubeanic acid
- Oxamide, dithio-
- Rubean
- Rubeane
- Rubeanic acid
- USAF B-43
- USAF EK-4394
- USAF MK-6
Frequently asked questions
What is dithiooxamide (rubeanic acid) commonly used for?
Dithiooxamide is primarily used as a chelating agent for metal ions (e.g., copper, nickel) in analytical chemistry, as well as in pesticide formulations and corrosion inhibitors. It’s also a reagent in spectrophotometric assays for metal detection.
What is the chemical formula and molecular weight of dithiooxamide?
The formula is NH₂CSCSNH₂ (or C₂H₄N₂S₂) with a molecular weight of 120.20 g/mol.
How should dithiooxamide be stored?
Store in a cool, dry place at ambient temperature, away from moisture and strong oxidizing agents. Keep the container tightly sealed.
What grades/purities of dithiooxamide does Molekula supply?
Molekula supplies analytical grade (≥98% purity) and technical grade dithiooxamide. Let us know your specific application for exact specifications.
Can Molekula supply dithiooxamide in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5kg, 25kg drums) for dithiooxamide. Contact our sales team for pricing and lead times.
What documentation is provided with a dithiooxamide order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS/SDS), and batch-specific documentation for traceability. Additional certifications (e.g., REACH, FDA compliance) are available 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.