Molekula
Iron(III) nitrate nonahydrate (98% min)
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
Iron(III) nitrate nonahydrate (98% min) is a hydrated inorganic salt widely used in water treatment for iron removal, as a mordant in dyeing textiles, and in analytical chemistry for iron analysis. It appears as purple crystals or granules, highly soluble in water. CAS 7782-61-8, molecular formula Fe(NO3)3·9H2O, molecular weight 404.00 g/mol, and requires ambient storage. Hazardous with a signal word of "Danger." Molekula supplies Iron(III) nitrate nonahydrate 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Violet crystals |
| Assay (Fe) | ≥13.5% |
| Chloride (Cl-) | ≤20ppm |
| Water insoluble matter | ≤100ppm |
| Lead (Pb) | ≤10ppm |
| Calcium (Ca) | ≤5ppm |
| Copper (Cu) | ≤15ppm |
| Ammonium (NH4+) | ≤100ppm |
| Potassium (K) | ≤5ppm |
| Zinc (Zn) | ≤10ppm |
| Manganese (Mn) | ≤50ppm |
| Sodium (Na) | ≤5ppm |
| Sulphates (SO4)(2-) | ≤50ppm |
| Assay as Fe (NO3) 3.9 H2O | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 47.2 °C |
Source: PubChem CID 16211566 (PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 90031742 |
| CAS Number | 7782-61-8 |
| IUPAC Name | iron(3+);trinitrate;nonahydrate |
| Molecular Formula | Fe(NO3)3 · 9 H2O |
| Molecular Weight | 404.00 |
| Exact Mass | 403.9935 |
| SMILES | [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O.O.O.O.[Fe+3] |
| InChIKey | SZQUEWJRBJDHSM-UHFFFAOYSA-N |
| InChI | InChI=1S/Fe.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;; |
| PubChem CID | 16211566 |
| UN Number | UN3260 |
| REACH Code | Y110 |
| HTS Code | 2834.29.5100 |
| Tariff Code | 2834298000 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P220 Keep/Store away from clothing/combustible materials
- P260 Do not breathe 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
- 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
- FeH18N3O18
- Ferric nitrate nonahydrate
- Iron nitrate (Fe(NO3)3) nonahydrate
- Iron trinitrate, nonahydrate
- Iron(3+) nitrate--water (1/3/9)
- iron(3+);trinitrate;nonahydrate
- Iron(III) nitrate hydrate
- IRON(III) NITRATE, NONAHYDRATE (1:3:9)
- Nitric acid, iron (3+) salt, nonahydrate
- NITRIC ACID, IRON(III) SALT, NONAHYDRATE
Frequently asked questions
What is Iron(III) nitrate nonahydrate commonly used for?
It is widely used in water treatment for coagulation/flocculation, as a mordant in dyeing and printing textiles, and in the production of iron oxide pigments and catalysts.
What is the chemical formula and molecular weight of Iron(III) nitrate nonahydrate?
The formula is **Fe(NO₃)₃·9H₂O**, and the molecular weight is **404.00 g/mol** (minimum 98% purity).
How should Iron(III) nitrate nonahydrate be stored?
Store in a tightly sealed container at **ambient temperature**, away from incompatible substances (e.g., organic materials, strong oxidizers).
What purity grades are available for this product?
Molekula supplies this product at a **minimum 98% purity** grade, suitable for industrial and laboratory applications.
Can Molekula supply Iron(III) nitrate nonahydrate in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for custom quantities and logistics details.
What documentation is provided with each order of Iron(III) nitrate nonahydrate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list with batch-specific details.
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.