Molekula
Hydrazine sulfate
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
Hydrazine sulfate is an inorganic compound with the formula N2H5HSO4, primarily used as a reducing agent in chemical synthesis, analytical chemistry, and as a precursor in pharmaceutical manufacturing. It is also employed in corrosion inhibition and as a reagent in various laboratory applications. This chemical has a molecular weight of 130.12 g/mol, is stored safely at ambient conditions, and carries a Danger signal word due to its hazardous properties.
Molekula supplies Hydrazine sulfate at ≥ 98.0% purity in 100 g and 1 kg packs, from £50.40 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Often bought together
Pricing & pack sizes
In stock — same-day dispatch
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 — £42.00 per pack ex VAT · £50.40 inc. VAT
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1 kg — £124.70 per pack ex VAT · £149.64 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 | White crystalline powder |
| Heavy metals | ≤ 0.005% |
| Assay | ≥ 98.0% |
| Insoluble Matter | ≤ 0.05% |
| Iron (Fe) | ≤ 0.005% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 (6.1) |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Orthorhombic crystals; glass like plates or prisms |
| Melting Point | 254 °C |
| pKa | pKa = 6.7 |
Source: PubChem CID 24842 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 29155210 |
| CAS Number | 10034-93-2 |
| IUPAC Name | hydrazine;sulfuric acid |
| EC Number | 233-110-4 |
| Molecular Formula | N2H5HSO4 |
| Molecular Weight | 130.12 |
| Exact Mass | 130.0048 |
| SMILES | NN.OS(=O)(=O)O |
| InChIKey | ZGCHATBSUIJLRL-UHFFFAOYSA-N |
| InChI | InChI=1S/H4N2.H2O4S/c1-2;1-5(2,3)4/h1-2H2;(H2,1,2,3,4) |
| PubChem CID | 24842 |
| UN Number | UN2923 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2825.10.00.00 |
| Tariff Code | 2825100090 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H317 May cause an allergic skin reaction
- H350 May cause cancer
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P309+311 IF exposed or you feel unwell: Call a POISON CENTER or doctor/physician
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Diamine sulfate
- Hydrazine monosulfate
- Hydrazine sulphate
- Hydrazine, sulfate (1:1)
- Hydrazinium sulfate
- Hydrazonium sulfate
- Idrazina solfato
- Segidrin
- Sehydrin
- Siran hydrazinu
Frequently asked questions
What is hydrazine sulfate commonly used for?
Hydrazine sulfate is primarily used as a reducing agent in chemical synthesis, as a reagent in analytical chemistry, and in the production of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of hydrazine sulfate?
The chemical formula is N₂H₅HSO₄, and the molecular weight is 130.12 g/mol.
How should hydrazine sulfate be stored?
Store hydrazine sulfate at ambient temperature in a cool, dry, well-ventilated area, away from incompatible substances.
What grades or purities of hydrazine sulfate does Molekula supply?
Molekula supplies hydrazine sulfate as a white crystalline powder with an assay of ≥ 98.0%, heavy metals ≤ 0.005%, insoluble matter ≤ 0.05% and iron (Fe) ≤ 0.005%.
Can Molekula supply hydrazine sulfate in bulk quantities?
Yes, Molekula can supply hydrazine sulfate in bulk quantities—please contact us for pricing and availability.
What documentation comes with a hydrazine sulfate order?
Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a Material Safety & Handling Guide.
Where can I buy Hydrazine sulfate?
Directly from Molekula, which lists Hydrazine sulfate in 100 g and 1 kg packs from £50.40 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Hydrazine sulfate dangerous goods for shipping?
Yes. Hydrazine sulfate ships as dangerous goods: UN2923, class 8 (6.1), packing group III.
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.